Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) LOAD FORECAST Introduction: Bangalore Electricity Supply Company Limited (BESCOM) had completed its 13 years of experience in the area of Distribution Business in the State of Karnataka. Presently, BESCOM area of operation includes 8 districts of Karnataka. Viz., Bangalore Urban, Bangalore Rural, Ramanagaram, Chikkaballapur, Kolar, Tumkur, Davangare and Chitradurga. The Commission has issued guidelines for preparation of Load Forecast, Power Procurement Plan & Power Procurement procedure through regulations: KERC (Conditions of License for ESCOMs) Regulations, 2004 dated 28.0.2004 KERC (Load Forecast) Regulations, 2009 dated 02.04.2009 As per the Technical Conditions prescribed by the Commission under Chapter III of the first regulation, The Licensee shall on an annual basis: (a) forecast the demand for electricity within the Area of Supply in each of the next succeeding 10 years; (b) prepare and submit such forecasts to the Commission in accordance with the guidelines issued by the Commission from time to time; and (c) Co-operate with the STU in the preparation of electricity demand forecasts for the state of Karnataka. The Commission vide above Load Forecast regulations has directed the Distribution Licensees to follow the Forecast methodology adopted by CEA from time to time, so as to have a consistent methodology. Further, it is also stated that the forecast as per the latest available EPS (Electric Power Survey of India), under fulfillment of CEA’s obligation under Section 73(a) of Electricity Act, 2003 would be the reference point. Page 1 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) The latest available CEA forecast is 18th EPS. Energy /Demand requirement of BESCOM constitutes approximately 50% of the Karnataka State Energy/Demand requirement. Bangalore urban alone constitutes 50% of Energy/Demand requirement of BESCOM. Hence, Bangalore Urban alone constitutes 25% of the total State Energy /Demand requirement. BESCOM in its Tariff filing for the 3rd control period i.e., FY-14 to FY-16, had done the energy forecast up to 2020 under different scenarios. M/s. Power Research and Development Consultants (PRDC), Bangalore prepared the Load forest on behalf of Karnataka Power Transmission Corporation Limited (KPTCL) M/s. Center for Study of Science, Technology and Policy (CSSTP), Bangalore prepared “Karnataka’s Power Sector Roadmap for 2021-22” and submitted to Karnataka Electricity Regulatory Commission (KERC) during June 2013. Since, 4th Control period lies between FY-17 to FY-19, within the projections already projected by BESCOM, KPTCL as well as KERC. Exhaustive studies are already done for the period from FY-13 to FY-2022 during FY12 and FY-13. Actuals of FY-13 to FY-15 figures are on hand, it is felt that based on the actuals necessary corrections to the future years projections may be appropriate rather than preparing another estimations. Actuals with respect to Projection under different methods are verified and necessary corrections are proposed for the next control period i.e., FY-17 to FY-19. The actuals are compared to the following projection scenarios and necessary corrections are proposed. 1. Per capita consumption 2. 18th draft EPS Page 2 Bangalore Electricity Supply Company Limited 3. 4. 5. 6. MYT for 4th control period (FY19 – FY21) Circle wise energy sales Karnataka Road Map 2021-22 by M/s CSSTP Areal Load Dispatch Centre based projections Compounded Annual Growth Rate (CAGR) 1. Estimation on Per capita electricity consumption: Earlier, during the projections for the 3rd control period ie., FY-14 to FY-16, BESCOM had projected the per capita consumption for the year from FY-12 to FY-20 and was filed before KERC on 13.12.2012. Per capita consumption projected for the period FY-12 to FY-15 is validated with actual. The increase in per capita is as under: Projected: Sl. No 1 2 3 4 5 6 Particulars 2012 2013 2014 2015 Total Population Projected per capita Projected increase in % Projected Energy in Mu Projected energy requirement on day basis Peak demand Projected (MW) 21282235 1193 7.40% 26358 72 3779 21822223 1281 7.38% 28230 77 4047 22362212 1376 7.42% 31049 85 4452 22902201 1478 7.41% 34120 93 4892 2014 2015 Actuals: Sl. No. 1 2 3 4 5 6 7 8 9 10 Particulars 2012 2013 Expected Population for the period 21282235 21822223 22362212 22902201 Actual energy in Mu 25657.71 27834.39 27928.24 29413 Wheeling energy 43.28 484.63 674.38 1100 Total = (2+3) 25700.99 28319.02 28602.62 30513 Avg. energy in Mu (Avg.) on day basis =(4/no. of days in a year) 70.22 77.59 78.36 83.60 Avg. Demand (Avg.) =(5/24hrs*1000) 2925.89 3232.76 3265.14 3483.22 Actual Peak in MW recorded 3953 4144 4321 4571 Load Factor in % =(6/7*100) 74 78 76 76 Actual per capita =(4/1*10^6) in kWh 1207.63 1297.71 1279.06 1332.32 Actual growth rate in per capita (1111 unitsfor FY11) 8.70% 7.46% -1.44% 4.16% Page 3 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) It can be seen from the above two tables, per capita projected is at the rate of 7.4% whereas actual average growth rate works out 4.72%. Consequently, the peak demand has also reduced. It is significant to note that, the peak demand was estimated by considering the average demand at 80 % of peak demand, but as per actual, the average demand is 76% of the peak demand. By considering the above correction factors, the revised projections of energy up to 2021 are as follows. Sl 1 2 3 4 5 6 7 Particulars Expected Population for the period Revised per capita Consumption (Projections) Projected increase in % Revised energy in Mu (Projections) (1*2/10^6) Revised energy in Mu (Avg.) on day basis (Projections)(4/no. of days in a year) Revised Avg. Demand (Projections)(5/24h rs*1000) Revised peak Demand (Projections) (6/76%) 2015 2016 2017 2018 2019 2020 2021 22902201 23442190 23982178 24522167 25062156 25602145 26152591 1332.32 1395.20 1461.06 1530.02 1602.24 1677.86 1757.06 4.16 4.72 4.72 4.72 4.72 4.72 4.72 30513 32706.61 35039.31 37519.36 40155.46 42956.83 45951.55 83.60 89.36 96.00 102.79 110.01 117.37 125.55 3483.22 3723.43 3999.92 4283.03 4583.96 4890.35 5231.28 4583.18 4899.25 5263.05 5635.57 6031.52 6434.67 6883.26 Scenario 2: Energy Projection based on 18th Energy Power Survey (EPS) Report Earlier on 13.12.2012, BESCOM had projected the Sales as per 18the Energy Power Survey (EPS) Report. Page 4 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Earlier Projections are as under: In MU Year 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18 2018-19 2019-20 2019-21 Projected under draft 18th EPS 47770 52170 56780 61290 66088 70692 75393 80459 85952 Projected BESCOM Sales at 46.14% of EPS 22041 24071 26198 28279 30493 32617 34786 37124 39658 Based on the above, energy input requirement to BESCOM was projected as follows: Year Projected under draft 18th EPS 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18 2018-19 2019-20 2020-21 47770 52170 56780 61290 66088 70692 75393 80459 85952 Projected BESCOM Sales at 46.14% of EPS 22041 24071 26198 28279 30493 32617 34786 37124 39658 Projected Dist. Loss in percentage Energy at IF Points Projected Energy at Trans. Loss Gen. in percentage points 14 13.8 13.6 13.4 13.2 13 12.8 12.6 12.4 25629 27925 30322 32655 35130 37491 39893 42476 45272 3.96 3.94 3.92 3.9 3.88 3.86 3.84 3.82 3.8 26686 29070 31559 33980 36548 38996 41486 44163 47060 Page 5 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Deviation in projections based on actuals Year 1 2012-13 2013-14 2014-15 2015-16 Projected sales in MU for State under 18th EPS 2 47770 52170 56780 61290 Actual sales in MU for State 3 45256 46856 *50096 *51168 Projected sales in MU for BESCOM under 18th EPS BESCOM Actual in MU 4 22041 24071 26198 28279 Deviations to projections (BESCOM level) 5 22796 23066 **24083 *25342 6 755 -1005 -2115 -2937 Percentage of achievement as against projections 7 103.42 95.82 91.93 89.61 *Approved by KERC for FY-16 in its tariff Order dated 02.03.2015. **Provisional BESCOM had projected its Sales at 46.14% on 18th EPS. However, BESCOM actual sales on 18th EPS works out to 42.41%. The deviation from the projected sales at column 4 of the above table works out to 91.93%. This correction factor is considered for future projections as shown in the table below: Year 2015-16 2016-17 2017-18 2018-19 2019-20 2020-21 Projected sales in MU for State under 18th EPS 61290 66088 70692 75393 80459 85952 Projected BESCOM Sales @46.14% on 18th EPS 28279 30493 32617 34786 37124 39658 Revised Projected sales 25997.07 28032.22 29985.07 31979.07 34127.89 36457.83 % Correction on projected BESCOM Sales @46.14% on 18th EPS 91.93 91.93 91.93 91.93 91.93 91.93 For the revised projected sales, distribution and transmission losses (% losses are retained as per the earlier projections) are added to estimate the revised energy at Page 6 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) generation point. The revised average load in MW is calculated at 73.46% of peak load in MW, the details are depicted in the table below: Year Projected sales Projected Dist. Loss in percentage Energy at IF Points Projected Trans. Loss in percentage Energy at Gen. points Avg. Energy requirement per day ( in MU) Avg .Load requirement ( in MW) Projected peak load (in MW) requirement @73.46% 2014-15* 24083 2015-16 25997.1 2016-17 28032.2 2017-18 29985.1 2018-19 31979.1 2019-20 34127.9 2020-21 36457.8 14.77 13.4 13.2 13 12.8 12.6 12.4 28257 30019.7 32295.2 34465.6 36673.2 39047.9 41618.5 3.93 3.9 3.88 3.86 3.84 3.82 3.8 29413 31238 33598.8 35849.4 38137.7 40598.8 43262.5 80.6 85.3 92.1 98.2 104.5 110.9 118.5 3357.6 3556.2 3835.5 4092.4 4353.6 4621.9 4938.6 4570.9 4841.1 5221.2 5570.9 5926.5 6291.7 6722.9 Provisional figures Comparison of 18th EPS – mega cities, Bangalore with BESCOM’s Bangalore projection. 18th EPS- Mega Cities projections- Bangalore City. Category Domestic Commercial & Misc. Public Lighting Public Water works Irrigation Industries LT Industries HT Railway traction Total consumption in MU Energy Requirement in MU Peak Load in MW FY-2016 FY-2017 FY-2018 FY-2019 FY-2020 FY-2021 4602 4872 5174 5468 5778 6103 4624 4955 5293 5629 5985 6364 231 242 253 263 274 285 525 551 577 602 630 656 34 33 31 29 27 26 1007 1078 1148 1216 1289 1367 2531 2601 2659 2715 2772 2832 120 134 150 167 336 378 13674 14466 15285 16089 17091 18011 15377 16260 17165 18050 19155 20163 2645 2805 2970 3133 3335 3521 Page 7 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) 3. BESCOM’s projections considering Bangalore circle’s wise growth rate Category LT-Domestic LT-Commercial Agri LT-Industrial Water Supply Street light Temporary HT-Water Supply HT-Industrial HT-Comml Hosp/Edu Lift Irri. HT-Residential Temporary Total Distribution Loss Energy at IF point Transmission Loss Energy at gen point Per day consumption in MU Average Load in MW Peak Load in MW FY-2016 FY-2017 FY-2018 FY-2019 FY-2020 4753.1 5060.9 5389.0 5738.7 6111.4 1385.4 1463.4 1546.5 1635.0 1729.3 81.1 83.1 85.4 87.9 90.7 780.2 807.5 836.4 867.1 899.7 116.9 117.1 117.3 117.5 117.8 286.6 295.2 304.3 313.9 323.9 167.0 191.6 220.0 253.0 291.3 346.2 377.6 412.1 450.1 492.0 2234.8 2234.8 2234.8 2234.8 2234.8 2597.5 2668.7 2743.6 2822.6 2905.9 168.3 183.7 200.5 218.9 239.0 0.0 0.0 0.0 0.0 0.0 139.3 172.7 219.1 283.1 371.8 57.3 69.7 84.8 103.1 125.6 13113.5 13725.9 14393.7 15125.7 15933.0 6.8 6.7 6.6 6.5 6.4 14070.3 14711.6 15410.9 16177.2 17022.5 3.86 3.88 3.86 3.84 3.82 14635.2 15305.4 16029.6 16823.3 17698.5 40.0 41.9 43.9 46.1 48.4 1666 1747 1830 1920 2015 2252 2361 2473 2595 2723 FY-2021 6508.7 1829.8 93.8 934.4 118.0 334.4 336.0 538.1 2234.8 2993.7 260.9 0.0 494.4 152.8 16829.7 6.3 17961.3 3.8 18670.8 51.2 2131 2880 Scenario 3: Energy Forecast based on circle wise sales growth. BESCOM had projected the Circle wise energy requirements up to 2020 in its earlier load forecast. Earlier projections are as follows: Sl. No . 1 2 3 4 Particulars Bangalore-South Bangalore North Bangalore-Rural Kolar Prov. 2012 7365 3850 3710 2203 Growt h Rate (%) 12.00 3.00 12.00 3.00 2013 2014 2015 2016 2017 2018 2019 2020 8249 3966 4155 2269 9239 4084 4654 2337 10347 4207 5212 2407 11589 4333 5838 2479 12980 4463 6538 2554 14537 4597 7323 2630 16282 4735 8202 2709 18235 4877 9186 2791 Page 8 Bangalore Electricity Supply Company Limited 5 6 7 8 9 10 Tumkur Davenagere 2018 1884 Total 21030 2058 1941 2263 7 14.00 2632 3 3.96 2740 8 6.82 % 2100 1999 2441 2 13.80 2832 1 3.94 2948 2 7.57 % 2142 2059 7.76% 7.96% 8.15% 8.33% 8.51% 8.69% 2929 3129 3395 3647 3925 4232 4571 4946 5355 3661 3911 4243 4558 4906 5290 5714 6183 6694 Distribution loss 14.46 In put at IF 24584 Tr. Loss Energy requirement. 4.19 25658 Growth rate 11 12 MW requirement Peak load requirement @ LF of 80% (MW) 2.00 3.00 MYT for 4th control period (FY19 – FY21) 2184 2120 2228 2184 2273 2250 2318 2317 2364 2387 26374 28544 30947 33610 36563 39840 13.60 13.40 13.20 13.00 12.80 12.60 30526 32961 35653 38632 41930 45584 3.92 3.9 3.88 3.86 3.84 3.82 31771 34299 37093 40183 43604 47394 At present, BESCOM has 3 Zones, one exclusively catering to Metropolitan Bangalore city and other two are rural zones. There are 4 circles under Bangalore zone, 3 circles in Bangalore Rural Area zone and 2 circles in Chitradurga zone. The details are tabulated below: Zone Bangalore Metro Politian Zone (BMAZ) Bangalore Rural Area Zone (BRAZ) Chitradurga Area Zone (CTZ) Circles Bangalore –North Bangalore- South Bangalore-East Bangalore-West Bangalore-Rural Kolar Ramanagara Tumkur Davenagere. The diagram illustrates the circle wise energy consumption over the period from FY 01 to FY 11. Page 9 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Percentage energy consumption 9% 9% 9% 10% 10% 10% 11% 12% 9% 12% 14% 15%14% 11% 10% 11%8% 15%13% 21% 21% BLR-North 23% 22% 21% 24% 21% 23% BLR-South BLR-Rural TKR 10% 13% 10%11% 12% 17% 17% 23%23% 17% 17% KLR 26%26% 28% 17% 16% DVG 31% 32% 33% 17%16% Energy consumption circle wise for FY-13 and FY-14 is as under: 9% 11% BNC DVG 9% 10% BNC 11% BSC TKR 10% 9% BEC BSC 20% KLR 10% 19% BWc BRC KLR TKR BRC 19% 19% BWc 6% BEC 15% DVG 15% 8% Page 10 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Comparing both graphs, it is evident, Bangalore Rural circle, which consists of Bangalore periphery ie., Chandapura Division, Nelamangala, Yelahanka , Ramanagara division is growing faster. These divisions grab the growth rate of 1% from Bangalore City (Bangalore Metropolitan Zone) and 1% from Kolar. The rest Circles maintain the same level of consumption. Two new circles i.e Bangalore East and Bangalore West are created duly bifurcating the existing Bangalore North and Bangalore South circles in BMAZ area. Ramanagara circle is chalked out of existing Bangalore Rural circle. Due to creation of new circles the percentage growth rate seems to be very unrealistic. Hence, for the purpose of projections 2year CAGR of the respective circles are considered. In case of negative 2 year CAGR correction factor of one year growth rate is considered. Further, if one year growth is also negative the FY15 figures are retained for the projected years. Circle wise tariff wise sales projections are shown in the below tables: Bangalore North Circle. Category BJ/KJ FY13 FY14 FY15 CAGR 2yrs 0 0 0 Domestic Commerci al 861.22 898.26 949.22 5% 204.76 210.74 227.25 IP sets LT Industries Water Supply Public lighting Temporar y Supply Water Supply HT Industrial. Commerci al 42.95 55.43 223.00 Correction factor FY16 FY17 FY18 FY19 FY20 FY21 0 0 0 0 0 0 5% 996.68 1046.5 1098.8 1153.7 1211.4 1272.0 5% 5% 239.29 251.97 265.33 279.39 294.20 309.79 43.62 1% 1% 43.97 44.33 44.68 45.04 45.40 45.76 213.32 217.54 -1% 2% 221.89 226.33 230.85 235.47 240.18 244.98 48.35 40.15 39.60 -9% 0% 39.60 39.60 39.60 39.60 39.60 39.60 59.71 58.75 65.17 4% 5% 68.11 71.17 74.38 77.72 81.22 84.87 19.36 20.74 27.63 19% 19% 32.99 39.38 47.03 56.15 67.04 80.05 6.48 6.48 6.93 3% 3% 7.16 7.41 7.66 7.92 8.19 8.46 867.37 830.11 754.17 -7% 0% 754.17 754.17 754.17 754.17 754.17 754.17 217.77 208.01 171.90 -5% 0% 171.90 171.90 171.90 171.90 171.90 171.90 Page 11 Bangalore Electricity Supply Company Limited Hospitals & Educ Lift Irrgtn Socities Residentia l Apart. Temporar y Supply TOTAL ( LT + HT ) MYT for 4th control period (FY19 – FY21) 17.83 26.67 9% 29.07 31.68 34.53 37.64 41.03 44.72 0.18 0.00 0.00 0% 0.00 0.00 0.00 0.00 0.00 0.00 29.03 29.32 28.94 0% 0% 28.94 28.94 28.94 28.94 28.94 28.94 6.16 8.26 8.50 17% 18% 9.99 11.74 13.79 16.20 19.04 22.37 2586.32 2597.41 2567.1 2643.7 2775.9 2914.7 3060.4 3213.5 3374.1 Bangalore South Circle: Category BJ/KJ 2013 2014 2015 CAGR - 2yrs 0 0 0 Domestic 1452.3 1540.1 1665.8 7% Commercial 410.84 434.03 478.58 IPSets Correc tion factor FY16 FY17 FY18 FY19 FY20 FY21 0 0 0 0 0 0 7% 1784.0 1910.6 2046.1 2191.3 2346.8 2513.3 8% 8% 516.52 557.48 601.69 649.39 700.89 756.46 37.23 9.83 0.13 -94% 0% 0.13 0.13 0.13 0.13 0.13 0.13 LT Industires 142.67 138.73 138.94 -1% 0% 139.14 139.34 139.54 139.74 139.94 140.15 Water Supply 38.57 32.26 28.93 -13% 0% 28.93 28.93 28.93 28.93 28.93 28.93 Public lighting Temporary Supply 88.08 90.08 81.16 -4% 0% 81.16 81.16 81.16 81.16 81.16 81.16 45.52 46.91 57.71 13% 13% 64.97 73.16 82.37 92.74 104.42 117.57 Water Supply 211.77 13.60 12.99 -75% 0% 12.99 12.99 12.99 12.99 12.99 12.99 HT Industrial 834.02 848.11 749.68 -5% 0% 749.68 749.68 749.68 749.68 749.68 749.68 Commercial Hospitals & Educ Lift Irrgtn Socities Residential Apart. Temporary Supply TOTAL ( LT + HT ) 1297.1 1185.5 1249.5 -2% 5% 1317.0 1388.1 1463.1 1542.1 1625.3 1713.1 32.58 82.00 9% 89.63 97.98 107.10 117.08 127.98 139.90 0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 47.70 32.67 19.95 -35% 0 19.95 19.95 19.95 19.95 19.95 19.95 13.65 29.61 20.54 23% 23% 25.19 30.91 37.91 46.51 57.05 69.98 4619.6 4434.0 4585.9 4829.3 5090.4 5370.7 5671.7 5995.3 6343.4 Page 12 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Bangalore East Circle: Category 2013 BJ/KJ 2014 CAGR 2yrs 2015 0.00 0.00 0.00 Domestic 974.43 1017.9 1107.9 6.6% Commercial 402.64 404.71 424.49 9.01 10.27 LT Industires 95.68 Water Supply Correc tion factor FY16 FY17 FY18 FY19 FY20 FY21 0.00 0.00 0.00 0.00 0.00 0.00 6.63% 1181.3 1259.6 1343.1 1432.2 1527.1 1628.4 2.7% 2.68% 435.86 447.54 459.52 471.83 484.47 497.44 11.51 13.0% 13.0% 13.01 14.71 16.62 18.79 21.24 24.01 96.37 95.55 -0.1% 0 95.55 95.55 95.55 95.55 95.55 95.55 31.58 29.96 21.35 -17.8% 0 21.35 21.35 21.35 21.35 21.35 21.35 Public lighting 66.50 51.41 74.88 6.1% 6.11% 79.45 84.31 89.47 94.94 100.74 106.90 Temporary 33.13 30.02 40.47 10.5% 10.5% 44.73 49.43 54.64 60.39 66.74 73.77 Water Supply 13.14 17.27 18.18 17.6% 17.6% 21.38 25.14 29.56 34.76 40.88 48.07 HT Industrial. 564.37 656.10 548.22 -1.4% 0 548.22 548.22 548.22 548.22 548.22 548.22 Commercial Hospitals & Educ 1109.3 1164.3 1013.9 -4.4% 0 1013.9 1013.9 1013.9 1013.9 1013.9 1013.9 11.27 22.25 9% 24.25 26.44 28.82 31.41 34.24 37.32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 32.37 35.81 62.14 38.5% 86.09 119.28 165.26 228.96 317.22 439.50 0.00 1.37 13.92 23% 17.07 20.94 25.69 31.51 38.66 47.42 3332.1 3526.8 3454.7 3582.2 3726.4 3891.7 4083.8 4310.3 4581.8 FY16 FY17 FY18 FY19 FY20 FY21 IPSets Lift Irrgtn Soc Residential Apart. Temporary TOTAL ( LT + HT ) 38.5% Bangalore West Circle: Category BJ/KJ 2013 2014 2015 CAGR 2yrs Correc tion factor 0 0 0 0 0 0 0 0 0 0 0 Domestic 650.85 703.14 741.22 6.7% 6.7% 791.00 844.13 900.83 961.33 1025.9 1094.8 Commercial 160.06 172.82 181.75 6.6% 6.6% 193.68 206.39 219.93 234.36 249.74 266.13 9.04 31.64 23.94 62.7% 23.94 23.94 23.94 23.94 23.94 23.94 LT Industries 264.29 293.00 302.52 7.0% 7.0% 323.66 346.28 370.47 396.36 424.06 453.69 Water Supply 26.32 26.47 26.75 0.8% 0.8% 26.97 27.19 27.42 27.64 27.87 28.10 Public lighting 55.82 56.01 57.19 1.2% 1.2% 57.89 58.59 59.31 60.03 60.76 61.50 Temporary 13.55 14.23 20.02 21.6% 21.6% 24.34 29.58 35.96 43.71 53.13 64.59 Water Supply 15.25 256.48 279.54 328% 9.0% 304.67 332.07 361.93 394.47 429.94 468.60 HT Industrial. 193.81 195.99 182.70 -2.9% 0 182.70 182.70 182.70 182.70 182.70 182.70 97.12 112.08 94.70 -1.3% 0 94.70 94.70 94.70 94.70 94.70 94.70 2.87 23.21 9% 25.30 27.58 30.06 32.76 35.71 38.93 IPSets Commercial Hospitals & Educ Page 13 Bangalore Electricity Supply Company Limited Lift Irrgtn Residential Apart. 0.00 0.00 0.00 1.05 3.71 3.98 Temporary TOTAL ( LT + HT ) 0.37 3.45 4.17 1487.5 1871.8 1941.6 MYT for 4th control period (FY19 – FY21) 0 0.00 0.00 0.00 0.00 0.00 0.00 94.4% 7.2% 4.27 4.57 4.90 5.26 5.64 6.04 237% 21.0% 5.04 6.10 7.38 8.92 10.80 13.06 2058.1 2183.8 2319.5 2466.2 2624.8 2796.7 FY16 FY17 FY18 FY19 FY20 FY21 Bangalore Rural Circle: Category 2013 BJ/KJ 2014 2015 CAGR 2yrs Correc tion factor 7.65 9.30 9.76 12.9% 1.9% 9.94 10.13 10.32 10.52 10.72 10.92 167.49 191.47 223.65 15.6% 15.6% 258.43 298.63 345.08 398.76 460.79 532.46 51.78 59.60 69.74 16.1% 16.1% 80.93 93.92 109.00 126.49 146.79 170.35 IPSets 811.38 736.65 755.23 -3.5% 3% 774.29 793.82 813.85 834.38 855.43 877.01 LT Industires 104.98 113.66 117.61 5.8% 5.8% 124.48 131.76 139.46 147.61 156.24 165.37 Water Supply 38.64 39.86 39.86 1.6% 1.6% 40.49 41.13 41.77 42.43 43.10 43.78 Public lighting 14.83 15.91 11.99 -10.1% 0 11.99 11.99 11.99 11.99 11.99 11.99 8.00 11.64 9.65 9.9% 9.9% 10.60 11.65 12.80 14.06 15.44 16.97 Water Supply 12.28 2.29 2.22 -57.5% 0 2.22 2.22 2.22 2.22 2.22 2.22 HT Industrial. 590.73 678.42 605.63 1.3% 1.3% 613.23 620.91 628.69 636.58 644.55 652.63 Commercial Hospitals & Educ 95.21 108.20 129.98 16.8% 17% 151.86 177.43 207.30 242.20 282.98 330.62 0.07 1.10 9% 1.20 1.31 1.43 1.55 1.69 1.85 Lift Irrgtn Residential Apart. 0.59 0.84 0.87 21.5% 21.5% 1.05 1.28 1.56 1.89 2.30 2.79 1.56 1.44 2.34 22.4% 22.4% 2.86 3.50 4.29 5.25 6.42 7.86 Temporary TOTAL ( LT + HT ) 0.00 2.42 7.83 21.0% 9.47 11.46 13.86 16.77 20.28 24.53 1905.1 1971.7 1987.4 2093.0 2211.1 2343.6 2492.7 2660.9 2851.3 FY16 FY17 FY18 FY19 FY20 FY21 Domestic Commercial Temporary Ramanagara Circle: 2013 2014 2015 CAGR 2yrs Correc tion factor 11.32 12.90 13.95 11.0% 1.9% 14.21 14.48 14.76 15.03 15.32 15.61 215.67 207.39 234.71 4.3% 4.3% 244.84 255.42 266.45 277.96 289.97 302.50 56.19 59.21 68.15 10.1% 10.1% 75.05 82.66 91.03 100.25 110.40 121.59 IPSets 407.93 370.00 392.46 -1.9% 6.1% 416.28 441.55 468.35 496.78 526.94 558.92 LT Industires 146.30 103.90 103.50 -15.9% 0 103.50 103.50 103.50 103.50 103.50 103.50 Category BJ/KJ Domestic Commercial Page 14 Bangalore Electricity Supply Company Limited Water Supply 44.12 31.29 29.76 -17.9% Public lighting 23.40 19.56 11.57 Temporary 11.14 14.10 16.36 Water Supply 214.67 257.59 HT Industrial. 1124.4 Commercial Hospitals & Educ 52.92 Lift Irrgtn Residential Apart. Temporary TOTAL ( LT + HT ) MYT for 4th control period (FY19 – FY21) 0 29.76 29.76 29.76 29.76 29.76 29.76 -29.7% 0 11.57 11.57 11.57 11.57 11.57 11.57 21.2% 21.2% 19.82 24.02 29.11 35.27 42.74 51.79 275.94 13.4% 13.4% 312.85 354.70 402.15 455.95 516.94 586.08 1198.6 1016.5 -4.9% 0 1016.5 1016.5 1016.5 1016.5 1016.5 1016.5 48.06 44.72 -8.1% 0 44.72 44.72 44.72 44.72 44.72 44.72 13.40 12.97 0 12.97 12.97 12.97 12.97 12.97 12.97 9.28 8.15 15.01 27.2% 27.2% 19.09 24.29 30.89 39.29 49.97 63.55 3.02 3.31 3.44 6.8% 6.8% 3.68 3.93 4.20 4.48 4.78 5.11 0.00 1.75 3.36 0.0% 3.36 3.36 3.36 3.36 3.36 3.36 2320.4 2349.2 2242.4 2328.2 2423.4 2529.3 2647.4 2779.4 2927.5 FY16 FY17 FY18 FY19 FY20 FY21 Kolar Circle: 2013 2014 2015 CAGR 2yrs Correc tion factor BJ/KJ 25.67 28.32 29.71 7.6% 1.9% 30.27 30.84 31.43 32.02 32.62 33.24 Domestic 189.6 218.0 221.7 8.1% 8.1% 239.77 259.27 280.36 303.17 327.83 354.50 Commercial 50.66 55.50 57.42 6.5% 6.5% 61.14 65.09 69.31 73.79 78.56 83.65 IPSets 1494 1359 1612 3.9% 3.9% 1675.1 1740.0 1807.4 1877.4 1950.2 2025.7 LT Industires 49.08 48.21 52.42 3.3% 3.3% 54.17 55.98 57.86 59.79 61.79 63.85 Water Supply 115.3 134.1 109.6 -2.5% 0 109.61 109.61 109.61 109.61 109.61 109.61 Public lighting 33.09 35.68 31.78 -2.0% 0 31.78 31.78 31.78 31.78 31.78 31.78 Temporary 2.29 2.67 3.34 20.7% 21% 4.03 4.86 5.87 7.08 8.55 10.32 Water Supply 3.28 3.37 2.82 -7.4% 0 2.82 2.82 2.82 2.82 2.82 2.82 HT Industrial. 232.3 250.4 330.5 19.3% 10.0% 363.64 400.01 440.01 484.01 532.41 585.65 Commercial Hospitals & Educ 8.85 5.94 10.74 10.2% 10.2% 11.83 13.03 14.35 15.81 17.42 19.19 2.05 2.28 11.5% 2.55 2.84 3.17 3.53 3.94 4.39 Lift Irrgtn Residential Apart. Temporary Supply TOTAL ( LT + HT ) 0.00 0.00 0.00 0 0.00 0.00 0.00 0.00 0.00 0.00 1.81 0.87 1.95 3.8% 2.03 2.10 2.18 2.26 2.35 2.44 0 0.54 0.54 0.54 0.54 0.54 0.54 2589.3 2718.8 2856.7 3003.6 3160.4 3327.7 Category 0.00 2206 0.54 2144 2467 3.8% Page 15 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Tumkur Circle: CAGR 2yrs Corre ction factor 24.28 -2.2% 2% 24.74 25.21 25.69 26.17 26.67 27.17 204.53 225.54 9.1% 9.1% 246.17 268.69 293.27 320.09 349.37 381.32 51.67 55.40 60.78 8.5% 8.5% 65.93 71.51 77.56 84.12 91.24 98.96 1533.6 1409.5 1722.4 6.0% 4.0% 1791.3 1862.9 1937.4 2014.9 2095.5 2179.3 LT Industires 48.33 50.46 47.24 -1.1% 0 47.24 47.24 47.24 47.24 47.24 47.24 Water Supply 63.47 72.61 68.91 4.2% 4.2% 71.80 74.81 77.95 81.22 84.63 88.19 Public lighting 25.47 27.48 22.29 -6.5% 0 22.29 22.29 22.29 22.29 22.29 22.29 Category BJ/KJ Domestic Commercial IPSets Temporary 2013 2014 2015 25.39 22.67 189.32 FY16 FY17 FY18 FY19 FY20 FY21 2.62 2.78 3.05 7.8% 7.8% 3.29 3.55 3.82 4.12 4.45 4.80 Water Supply 14.77 15.64 15.45 2.3% 2.3% 15.79 16.15 16.51 16.88 17.26 17.65 HT Industrial. 264.46 301.78 308.60 8.0% 8.0% 333.36 360.10 388.99 420.20 453.91 490.33 12.17 12.50 9.40 -12.1% 17% 11.03 12.94 15.19 17.82 20.90 24.53 0.23 5.54 Commercial Hospitals & Educ Lift Irrgtn Residential Apart. Temporary Supply TOTAL ( LT + HT ) 1.43 0.01 0.00 100.0 % 1.71 1.60 1.19 -16.6% 0.04 0.24 2177.3 2514.9 2234.5 17% 6.50 7.62 8.95 10.49 12.31 14.45 0 0.00 0.00 0.00 0.00 0.00 0.00 3.8% 1.24 1.28 1.33 1.38 1.44 1.49 0 0.24 0.24 0.24 0.24 0.24 0.24 2640.9 2774.5 2916.4 3067.2 3227.5 3398.0 FY16 FY17 FY18 FY19 FY20 FY21 Davenagere Circle: CAGR 2yrs Correc tion factor 57.71 1.9% 1.9% 58.80 59.91 61.04 62.19 63.36 64.56 265.10 298.81 7.5% 7.5% 321.17 345.20 371.04 398.80 428.64 460.71 69.72 70.27 80.65 7.6% 7.6% 86.75 93.30 100.36 107.94 116.10 124.87 1389.4 1263.7 1315.3 -2.7% 4% 1369.0 1424.9 1483.1 1543.7 1606.7 1672.4 LT Industires 49.82 51.79 54.12 4.2% 4.2% 56.41 58.80 61.29 63.88 66.58 69.40 Water Supply 57.78 60.37 70.89 10.8% 10.8% 78.52 86.97 96.32 106.69 118.17 130.89 Public lighting 38.04 39.57 34.29 -5.1% 0 34.29 34.29 34.29 34.29 34.29 34.29 Category BJ/KJ Domestic Commercial IPSets Temporary 2013 2014 2015 55.59 50.69 258.66 4.01 4.26 4.45 5.3% 5.3% 4.69 4.94 5.20 5.48 5.77 6.08 Water Supply 31.65 40.20 42.03 15.2% 15.2% 48.44 55.82 64.33 74.14 85.44 98.46 HT Industrial. Commercial TOTAL 111.19 107.88 118.99 3.4% 3.4% 123.09 127.34 131.73 136.27 140.97 145.84 18.19 11.05 12.73 -16.4% 1.7% 12.94 13.16 13.38 13.61 13.84 14.07 Page 16 Bangalore Electricity Supply Company Limited Hospitals & Educ 9.48 8.15 #DIV/0! MYT for 4th control period (FY19 – FY21) 1.7% 8.28 8.42 8.57 8.71 8.86 9.01 Lift Irrgtn 0.01 0.02 0.06 200.1% 0 0.06 0.06 0.06 0.06 0.06 0.06 Residential Apart. 1.96 1.01 1.71 -6.5% 69% 2.89 4.88 8.23 13.89 23.45 39.59 Temporary 0.00 0.00 0.14 #DIV/0! 0% 0.14 0.14 0.14 0.14 0.14 0.14 2086.11 1975.45 2100.10 2205.56 2318.22 2439.16 2569.84 2712.47 2870.37 TOTAL ( LT + HT ) BESCOM Avg. Energy and Avg. Demand requirement estimated. Tariff category LT-1 LT-2(a) LT-2(b) LT-3 LT-4(a) LT-4(b) LT-4( c ) LT-5 LT-6a(i)WR LT-6a(ii)SL LT-7 LT Total HT-1 HT-2(a) HT-2(b) HT-2© HT-3(a) HT3 (b) HT-4 HT-5 HT TOTAL TOTAL Distribution loss in % Energy requirement at IF point Transmission loss in % Energy requirement at Generation point Avg. Day wise consumption in Mu Avg. day wise demand in MW Peak demand requirement FY-15 (Prov.) 84 5683 37 1649 5868 5 4 1129 436 390 183 15468 656 4615 2738 184 36 0 126 260 8615 24083 CAGR 4yrs 12.2% 7.6% 6.6% 8.5% 7.0% -5.9% 4.8% 3.4% 1.7% 2.3% 18.3% 6.9% 8.0% 4.2% 3.5% 115.7% 9.8% 4.5% 5.8% 6.5% Correc tion factor 0% 7.6% 6.6% 8.5% 7.0% 0 4.8% 3.4% 1.7% 2.3% 18.3% 8.0% 1.9% 1.1% 1.1% 0.0% 9.8% 4.5% 0.0% 5.8% FY-16 FY-17 FY-18 FY-19 FY-20 FY-21 84 6114.8 39.4 1788.3 6280.8 5.3 4.0 1168.0 443.2 399.2 216.1 16543.1 708.4 4702.1 2768.5 186.1 36.0 0.2 131.9 259.6 8792.9 25336.0 13.4 84 6579.5 42.0 1939.6 6722.5 5.3 4.2 1207.9 450.8 408.2 255.5 17699.6 765.1 4790.8 2799.8 188.2 36.0 0.2 137.8 259.6 8977.5 26677.1 13.2 84 7079.4 44.8 2103.7 7195.2 5.3 4.4 1249.3 458.5 417.5 302.2 18944.4 826.3 4881.2 2831.3 190.3 36.0 0.3 143.9 259.6 9169.0 28113.4 13 84 7617.4 47.7 2281.7 7701.1 5.3 4.6 1292.0 466.4 427.0 357.5 20284.8 892.3 4973.3 2863.3 192.5 36.0 0.3 150.4 259.6 9367.7 29652.4 12.8 84 8196.2 50.9 2474.7 8242.7 5.3 4.8 1336.2 474.4 436.6 422.8 21728.8 963.6 5067.1 2895.6 194.7 36.0 0.3 157.1 259.6 9574.0 31302.8 12.6 84 8819.0 54.2 2684.1 8822.3 5.3 5.1 1381.9 482.6 446.6 500.1 23285.2 1040.7 5162.7 2928.3 196.9 36.0 0.3 164.1 259.6 9788.6 33073.8 12.4 29256 3.90 30734 3.88 32314 3.86 34005 3.84 35816 3.82 37755 3.8 30444 31975 33612 35363 37238 39247 83 88 92 97 102 108 3475 3650 3837 4037 4251 4480 4696 4933 5185 5455 5744 6054 Page 17 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) BESCOM had projected 7.97 average growth rate in its earlier filing. But as per actuals the average growth rate has been reduced to 5.5%. 4. Karnataka Road Map 2021-22 by M/s CSTEP Center for Study of Science, Technology and Policy, (CSTEP), Dr. Rajaramanna Complex, Rajabhavan Circle, High Grounds, Bangalore has prepared Karnataka’s Power Sector Roadmap for 2021-22 on behalf of Karnataka Electricity Regulatory Commission and submitted the same to Hon’ble KERC during July 2013. M/s CSTEP had also prepared the report based on 4 years CAGR. The report compared the estimates with the Road map projected by KPTCL and 18th EPS. The projections are for the whole State. The projected figures are as under: Projected unrestricted and restricted energy requirement at bus bar (Million Units) Year FY-14 FY-15 FY-16 FY-17 FY-18 FY-19 FY-20 FY-21 FY-22 Projected busbar requirement (restricted demand) 63,412 67,355 71,597 76,164 81,081 86,880 93,160 99,965 1,07,342 YoY growth rate 4.6% 6.6% 6.6% 6.7% 6.8% 7.5% 7.5% 7.6% 7.6% Projected bus-bar requirement (unrestricted demand) 66,835 70,778 75,020 79,587 84,504 90,303 96,583 1,03,388 1,10,765 YoY growth rate 18th EPS Projections 4.1% 5.9% 6.0% 6.1% 6.2% 6.9% 7.0% 7.0% 7.1% 62980 68208 73278 78637 83917 89285 95059 101309 108012 Page 18 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Peak Demand Projections in different scenarios till FY-22 Year With 9% CAGR With 70% Load Factor PRDC Projections 18th EPS Projections 2014 11035 2015 2016 2017 2018 2019 12028 13111 14291 15577 16979 2020 2021 18507 20173 2022 21988 10899 11542 12234 12979 13781 14727 15751 16860 18063 11317 12776 14107 15539 16956 18235 19501 20831 22209 10198 11123 12036 13010 13964 14945 16005 17159 18403 State is still facing the energy shortage and continued with restricted hours of Supply. Hence, it is appropriate to consider restricted hours of projections for the next control period. State actuals for FY-14 and FY-15 is now on hand. For FY-16, Commission approved energy and peak load attained as under: Year State actual Energy in MU Peak load In MW FY-14 58495 9223(13.02.2013) FY-15 60668 9549(26.03.2015) Actual Year on Year growth rate is reduced to 3.71% as against the projected 6.6% for FY-15. Recorded State peak load is 72% of the average peak load. Based on these actual, the State projections are revised. Details are as under. Year FY-14 FY-15 FY-16 FY-17 FY-18 FY-19 FY-20 FY-21 Projected bus-bar requirement (restricted demand) 63,412 67,355 71,597 76,164 81,081 86,880 93,160 99,965 YoY growth rate 4.60% 6.60% 6.60% 6.70% 6.80% 7.50% 7.50% 7.60% Revised bus-bar requirements (restricted demand) 58495 60668 62623 64702 66915 69270 71778 74448 YoY growth rate 2.18% 3.71% 3.22% 3.32% 3.42% 3.52% 3.62% 3.72% Page 19 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Taking 48% (As noticed in the past records) of the State revised bus-bar requirement (restricted demand) as BESCOM requirement and considering the transmission loss, projected energy requirement at generation point is worked out as under. Year Revised bus-bar requirements (restricted demand) Actual energy drawn by BESCOM at bus bar Tr. loss Energy requirement at Gen. Point Avg. Load requirement in MW Peak load requirement in MW FY-17 FY-18 FY-19 FY-20 FY-21 64702 66915 69270 71778 74448 31057 32119 33250 34453 35735 3.88 3.86 3.84 3.82 3.80 32311 33409 34577 35822 37147 3688 3814 3947 4089 4240 5123 5297 5482 5680 5890 Scenario 4: Energy Forecast based on Area Load Despatch Centre details (ALDC), BESCOM. BESCOM for the first time is projecting the energy demand based on the details made available by ALDC. The season wise daily consumption (MU) pattern for the period from Oct-2012 up to Apr-2015 (last 3 years) are charted. A table depicting the maximum, minimum and average consumption during the season for each year is also tabulated. Summer season: (energy in MU): Summer 2013 110.0 100.0 90.0 80.0 70.0 Feb-13 Mar-13 Apr-13 31st 30th 29th 28th 27th 26th 25th 24th 23rd 22nd 21st 20th 19th 18th 17th 16th 15th 14th 13th 12th 11th 9th 10th 8th 7th 6th 5th 4th 3rd 2nd 1st 60.0 May-13 Page 20 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Summer 2014 110.0 100.0 90.0 80.0 70.0 24th 25th 26th 27th 28th 29th 30th 31st 26th 27th 28th 29th 30th 31st 23rd 22nd 25th Apr-14 21st 20th 19th 18th 17th 16th 15th 14th Mar-14 24th Feb-14 13th 12th 11th 9th 10th 8th 7th 6th 5th 4th 3rd 2nd 1st 60.0 May-14 Summer 2015 110.0 100.0 90.0 80.0 70.0 Feb-15 Summer Max Min Avg Growth 2013 88.07 67.80 81.53 2014 98.59 74.06 88.14 8% Mar-15 Apr-15 23rd 22nd 21st 20th 19th 18th 17th 16th 15th 14th 13th 12th 11th 9th 10th 8th 7th 6th 5th 4th 3rd 2nd 1st 60.0 May-15 2015 104.12 67.45 90.03 2% Page 21 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Rainy Season: (energy in MU): Rainy 2013 95.0 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 30th 31st 31st 28th 28th 30th 27th 27th 29th 26th 26th 29th 25th 25th 23rd 22nd 24th Aug-13 21st 20th 19th 18th 17th 16th 15th 14th July-13 24th Jun-13 13th 12th 11th 10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st 50.0 Sep-13 Rainy 2014 95.0 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 Jun-14 Rainy Max Min Avg Growth 2013 84.72 54.61 71.41 Jul-14 Aug-14 23rd 22nd 21st 20th 19th 18th 17th 16th 15th 14th 13th 12th 11th 10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st 50.0 Sep-14 2014 92.25 65.63 79.73 8% Page 22 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Winter Season: (energy in MU) Winter 2012 100.0 90.0 80.0 Oct-12 Nov-12 Dec-12 31st 30th 29th 28th 27th 26th 25th 24th 23rd 21st 22nd 20th 19th 18th 17th 16th 15th 14th 13th 12th 11th 10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st 70.0 60.0 50.0 Jan-13 Winter 2013 25th 26th 27th 28th 29th 30th 31st 25th 26th 27th 28th 29th 30th 31st 23rd 22nd 24th Dec-13 21st 20th 19th 18th 17th 16th 15th 14th Nov-13 24th Oct-13 13th 12th 11th 10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st 100.0 90.0 80.0 70.0 60.0 50.0 Jan-14 Winter 2014 100.0 90.0 80.0 70.0 60.0 Oct-14 Winter Max Min Avg Growth 2012 86.63 46.25 75.31 2013 88.99 59.52 78.75 5% Nov-14 Dec-14 23rd 22nd 21st 20th 19th 18th 17th 16th 15th 14th 13th 12th 11th 10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st 50.0 Jan-15 2014 93.47 56.72 79.94 2% Page 23 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) From the above graphs it can be seen that the consumption pattern during the summer months are more. The details of energy consumption in MU for the period from Oct-2012 upto Apr-2015 are available. Based on these details season wise clustered curves are plotted as shown in the above graphs. From the available data, 3 years of summer terms, 2 years of rainy terms and 3 years of winter terms are plotted. This data is made use of to project the season wise consumption details for future years. For summer and winter seasons since 3 year terms are available, CAGR formula is made use of for projections. For rainy season since 2 year term is available one year growth rate is assumed for projections. The details are shown in the table below: Summer CAGR Feb13 2310 Mar13 2609 Apr13 2466 May13 2397 Feb14 2497 Mar14 2766 Apr14 2727 MayFeb14 15 2587 2596 Rainy Jun13 2158 July13 2222 Aug13 2304 Sep13 2028 Jun14 2408 Jul14 2496 Aug14 2397 Sep14 2426 Winter Oct12 2261 Nov12 2124 Dec12 2380 Jan13 2498 Oct13 2285 Nov13 2298 Dec13 2486 Jan14 2618 Mar15 2940 Apr15 2646 May15 2621 Feb 6% Mar 6% Apr 4% May 5% One year growth Jun 12% Jul 12% Aug 4% Sep 20% CAGR Oct14 2202 Nov14 2332 Dec14 2589 Jan15 2709 Oct 1% Nov 5% Dec 4% Based on the above CAGR and One year growth rate the month wise, season wise projections for the future years are estimated. The season wise projections for future years are shown in the table below: Summer 2016 2017 2018 2019 2020 2021 Feb 2751.5 2916.6 3091.5 3276.9 3473.4 3681.8 Mar 3121.1 3313.1 3516.9 3733.2 3962.8 4206.6 Apr 2740.7 2838.8 2940.4 3045.7 3154.7 May 2740.8 2865.9 2996.7 3133.5 3276.5 Page 24 Jan 4% Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Winter 2016 2017 2018 2019 2020 2021 Oct 2249.3 2273.6 2298.0 2322.8 2347.8 2373.1 Nov 2559.5 2681.5 2809.4 2943.4 3083.8 3230.8 Dec 2817.2 2938.5 3065.0 3196.9 3334.6 3478.2 Jan 2938.7 3060.6 3187.6 3319.9 3457.7 3601.1 Rainy 2015 2016 2017 2018 2019 2020 2021 Jun 2687.3 2998.6 3346.0 3733.6 4166.1 4648.8 5187.3 Jul Aug 2492.3 2592.0 2695.6 2803.3 2915.3 3031.9 3153.1 Sep 2903.5 3474.6 4158.1 4975.9 5954.6 7125.8 8527.4 2803.1 3148.5 3536.6 3972.4 4461.9 5011.8 5629.5 The month wise clustered projections of each season are grouped into financial years to arrive at the input energy at generation point from FY17 to FY21. The details are depicted in the table below: Month Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Total % Growth Avg. MW projected FY16 2646.0 2621.1 2687.3 2803.1 2492.3 2903.5 2225.4 2443.0 2700.9 2821.6 2751.5 3121.1 32216.8 FY17 2740.7 2740.8 2998.6 3148.5 2592.0 3474.6 2249.3 2559.5 2817.2 2938.7 2916.6 3313.1 34489.5 7.05% FY18 2838.8 2865.9 3346.0 3536.6 2695.6 4158.1 2273.6 2681.5 2938.5 3060.6 3091.5 3516.9 37003.4 7.29% FY19 2940.4 2996.7 3733.6 3972.4 2803.3 4975.9 2298.0 2809.4 3065.0 3187.6 3276.9 3733.2 39792.5 7.54% FY20 3045.7 3133.5 4166.1 4461.9 2915.3 5954.6 2322.8 2943.4 3196.9 3319.9 3473.4 3962.8 42896.5 7.80% FY21 3154.7 3276.5 4648.8 5011.8 3031.9 7125.8 2347.8 3083.8 3334.6 3457.7 3681.8 4206.6 46361.7 8.08% 3678 3937 4224 4543 4897 5292 Peak MW projected 4970 5320 5708 6139 6617 7152 Page 25 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) This energy at generation point includes BESCOM consumption as well as wheeling, banking, station auxiliary and open access consumption. Hence, the energy projected and the growth rate are more in this method of projection. In other words, the system or BESCOM’s grid is presently capable of handling this amount of energy. This projection gives the road map for developing BESCOM’s distribution network. Speaking of distribution network, the details of distribution transformers in MVA from FY13 to FY15 are shown in the table below: The urban and rural details are also depicted. Year FY13 FY14 FY15 Connected Load in MW 13520 14577 15561 Urban Load in MW 8229 9068 9843 Rural Load in MW 5291 5509 5717 The details of actual hourly, monthly peak demand (in MW) for the year 2011, 2012, 2013, 2014 and 2015(May15) are available. From this data, hourly peak of each year is computed as shown in the tables below. Year 2011 2012 2013 2014 2015* Year 2011 2012 2013 2014 2015* 0:00 3196 3848 3548 3817 4185 1:00 3395 3781 3584 4001 4174 13:00 3582 3803 3799 4182 4445 2:00 3307 3874 3500 3863 3846 14:00 3510 3714 3741 4262 4393 3:00 3286 3785 3445 3721 3877 15:00 3518 3774 3675 4144 4597 4:00 3424 3747 3479 3861 3889 16:00 3497 3700 3708 4145 4292 5:00 3618 3629 3581 3906 4174 17:00 3451 3655 3631 4028 4165 6:00 3340 3879 3741 3937 4230 7:00 3623 3727 3933 4200 4359 18:00 3463 3590 3761 3957 4320 8:00 3794 3916 4186 4290 4504 19:00 3681 3953 4027 4249 4320 9:00 10:00 11:00 12:00 3754 3716 3655 3604 3983 4091 3846 3864 4020 3930 3927 3860 4295 4349 4317 4420 4528 4576 4535 4490 20:00 3644 3971 3955 4156 4304 21:00 3573 3898 3949 4007 4125 22:00 3461 3851 3914 4096 4493 23:00 3291 3843 3716 4071 4350 *Details up to May-15 are available Page 26 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) The graph of hourly peak demand for 2011, 2012, 2013, 2014 and 2015 are plotted as depicted below: in MW Peak demand 4800 4600 4400 4200 4000 3800 3600 3400 3200 3000 2011 2012 2013 2014 2015(upto may) Taking this as the base, projected peak demand on cumulative growth rate for 2016 to 2021 is as under: 2016 2017 2018 2019 2020 2021 2016 2017 2018 2019 2020 2021 11:00 4786 5023 5299 5522 5755 5994 0:00 4477 4603 4886 5144 5360 5575 12:00 4744 4960 5242 5415 5640 5862 1:00 4395 4536 4790 4967 5155 5342 13:00 4691 4912 5198 5432 5661 5900 2:00 3993 4010 4145 4207 4296 4372 14:00 4646 4879 5171 5366 5599 5835 3:00 4041 4091 4264 4391 4514 4631 15:00 4915 5199 5606 5938 6233 6552 4:00 4015 4075 4234 4316 4420 4521 16:00 4517 4720 4980 5165 5374 5585 5:00 4326 4507 4749 4946 5123 5319 17:00 4366 4541 4776 4943 5130 5318 6:00 4487 4618 4844 5065 5259 5449 18:00 4566 4815 5074 5345 5578 5825 7:00 4565 4779 4984 5167 5361 5558 19:00 4496 4626 4774 4898 5041 5177 8:00 4701 4900 5068 5259 5440 5622 20:00 4487 4607 4772 4920 5069 5213 9:00 4745 4933 5163 5369 5568 5771 21:00 4276 4363 4464 4577 4688 4790 10:00 4821 4992 5273 5484 5697 5912 22:00 4796 5019 5295 5589 5838 6092 23:00 4664 4844 5137 5385 5625 5862 Page 27 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) 6500 6000 5500 5000 4500 4000 3500 3000 0:00 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 2016 2017 2018 2019 2020 2021 The details energy consumption (units) of 19 towns (R-APDRP Towns) was captured from Infosys software. Out of the 19 towns, one year consumption (units) of only 13 towns was available. The available energy consumption (in units) of 13 towns for FY15 are shown in the tables below: Town Name Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Bangarapaete Town Name Chickaballapura Chickaballapura Chickaballapura Chickaballapura Chickaballapura Chickaballapura Chickaballapura Chickaballapura Month 1 2 3 4 5 6 7 8 9 10 11 12 Month 1 2 3 4 5 6 7 8 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Year 2015 2015 2015 2014 2014 2014 2014 2014 Metered Consumption 2,210,777 2,263,808 2,492,726 1,589,965 2103255 2103255 2103255 2103255 2,912,973 1,149,280 2103255 2103255 Metered Consumption 2,746,184 2,314,667 2,702,017 3,206,593 2,746,184 2,746,184 3,328,146 2,455,993 Page 28 Bangalore Electricity Supply Company Limited Chickaballapura Chickaballapura Chickaballapura Chickaballapura MYT for 4th control period (FY19 – FY21) 9 10 11 12 2014 2014 2014 2014 2,467,446 2,024,618 3,469,997 2,746,184 Town Name Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Chitradurga Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 4,353,429 4,183,138 5,089,261 5,665,840 6,460,982 4,482,202 5,781,245 5,068,564 4,320,452 4,435,231 4,320,573 4,424,583 Town Name Davangere Davengere Davangere Davangere Davangere Davangere Davangere Davangere Davangere Davangere Davangere Davangere Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 15,551,519 16,663,041 17,936,082 16,876,646 17,831,285 16,581,792 15,404,599 15,022,827 15,785,878 15,670,482 15,063,352 16,031,456 Town Name Harappanahalli Harappanahalli Harappanahalli Harappanahalli Harappanahalli Harappanahalli Harappanahalli Harappanahalli Harappanahalli Harappanahalli Month 1 2 3 4 5 6 7 8 9 10 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 921,496 915,029 900,488 935,237 767,401 884,027 900,488 900,488 900,488 928,774 Page 29 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Harappanahalli Harappanahalli 11 12 2014 2014 870,156 981,783 Town Name Harihara Harihara Harihara Harihara Harihara Harihara Harihara Harihara Harihara Harihara Harihara Harihara Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 3,228,401 3,075,765 3,505,768 3,721,763 3,753,791 3,569,862 3,571,059 3,393,264 3,389,367 3,235,275 3,105,431 3,341,832 Town Name Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Hosakote Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 2,688,715 2,446,006 2,736,418 2,362,849 3,381,899 3,043,747 2,954,357 2,654,327 2,572,872 2,511,019 2,455,081 2,457,284 Town Name Kolar Kolar Kolar Kolar Kolar Kolar Kolar Kolar Kolar Kolar Kolar Kolar Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 4,925,352 4,711,075 5,455,982 4,904,971 4,944,132 5,216,993 4,983,386 5,022,459 5,045,304 5,084,689 4,472,948 4,836,241 Page 30 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Town Name Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Kunigal Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 1,135,284 1,245,184 1,355,424 1,021,819 1,065,230 989,693 1,564,435 1,180,024 2,001,969 1,564,435 1,564,435 1,303,481 Town Name Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Shidlagatta Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 1,693,661 1,599,561 1,986,420 1,396,884 1,617,927 1,734,100 1,617,927 1,683,129 1,332,662 1,617,927 1,617,927 1,516,999 Town Name Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Shira Town Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 1,342,450 1,309,445 1,617,670 1,883,265 1,485,437 1,399,511 1,829,931 1,624,074 1,445,179 1,383,105 1,336,136 1,357,774 Page 31 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Town Name Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Tiptur Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 2,512,630 2,223,231 2,589,596 2,103,814 2,235,773 2,123,422 2,276,484 2,587,654 2,944,024 2,417,443 2,360,118 2,672,153 Town Name Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Tumkur Month 1 2 3 4 5 6 7 8 9 10 11 12 Year 2015 2015 2015 2014 2014 2014 2014 2014 2014 2014 2014 2014 Metered Consumption 22,111,793 21,330,688 26,780,097 22,379,726 22,303,343 18,965,760 22,303,343 22,303,343 22,303,343 20,360,375 19,665,432 22,627,834 For 6 towns, i.e., Anekal, Chintamani, K.G.F, Kanakapura, Mulibagalu and Ramanagara 12 month’s consumption details was not made available. Data obtained from the billing software is sanitized for some of the towns shown in the table, the monthly consumption of certain towns (Bangarpete, Chikkaballapura, Harapanahalli, Kolar, Kunigal, Shidlaghatta, Tiptur and Tumkur) were not in commensurate with the other months. Hence the consumption of such months were deleted and the average of the remaining consumption was considered in its place. The month wise town wise consumption (MU) details are shown in the table below: For FY-15, the consumption of these 13 towns and Bangalore city contributes 56% of Page 32 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) BESCOM’s total consumption. Due to data migration between R-APDRP towns and other Non – R-APDRP town’s data for some of the towns are not available for the whole year. Only one year data is made available, hence the future estimation for these towns and cities are not projected. However, the estimation for Bangalore city has been projected. Particulars Bangarpete Chickaballapura Chitradurga Davangere Harappanahalli Harihara Hosakote Kolar Kunigal Shidlagatta Shira Town Tiptur Tumkur Bangalore Total town/cities BESCOM % of city consumption Jan15 2.2 2.7 4.4 15.6 0.9 3.2 2.7 4.9 1.1 1.7 1.3 2.5 22.1 1014 Feb15 2.3 2.3 4.2 16.7 0.9 3.1 2.4 4.7 1.2 1.6 1.3 2.2 21.3 1002 Mar15 2.5 2.7 5.1 17.9 0.9 3.5 2.7 5.5 1.4 2.0 1.6 2.6 26.8 950.2 Apr14 1.6 3.2 5.7 16.9 0.9 3.7 2.4 4.9 1.0 1.4 1.9 2.1 22.4 1257 May14 2.1 2.7 6.5 17.8 0.8 3.8 3.4 4.9 1.1 1.6 1.5 2.2 22.3 1146 Jun14 2.1 2.7 4.5 16.6 0.9 3.6 3.0 5.2 1.0 1.7 1.4 2.1 19.0 1155 Jul14 2.1 3.3 5.8 15.4 0.9 3.6 3.0 5.0 1.6 1.6 1.8 2.3 22.3 1107 Aug14 2.1 2.5 5.1 15.0 0.9 3.4 2.7 5.0 1.2 1.7 1.6 2.6 22.3 1038 Sep14 2.9 2.5 4.3 15.8 0.9 3.4 2.6 5.0 2.0 1.3 1.4 2.9 22.3 1043 Oct14 1.1 2.0 4.4 15.7 0.9 3.2 2.5 5.1 1.6 1.6 1.4 2.4 20.4 1071 Nov14 2.1 3.5 4.3 15.1 0.9 3.1 2.5 4.5 1.6 1.6 1.3 2.4 19.7 1081 Dec14 2.1 2.7 4.4 16.0 1.0 3.3 2.5 4.8 1.3 1.5 1.4 2.7 22.6 901.2 25.2 33.0 58.6 194.4 10.8 40.9 32.3 59.6 16.0 19.4 18.0 29.0 263.4 12770 1079 2068 1067 2031 1025 2105 1325 2258 1217 2056 1219 2046 1176 1955 1104 2051 1110 1875 1134 1863 1143 1934 967.6 1834 13570 24083 52% 53% 49% 59% 59% 60% 60% 54% 59% 61% 59% 53% 56% Total The one year consumption pattern of Towns, District headquarters and Bangalore city are plotted in different graphs as shown below: Towns/Cities 4.0 3.0 2.0 1.0 0.0 Jan-15 Feb-15 Mar-15 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Bangarpete Harappanahalli Harihara Hosakote Kunigal Shidlagatta Shira Town Tiptur Nov-14 Dec-14 Page 33 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) District Headquarters 30.0 20.0 10.0 0.0 Jan-15 Feb-15 Mar-15 Apr-14 May-14 Chickaballapura Jun-14 Chitradurga Jul-14 Aug-14 Davangere Sep-14 Kolar Oct-14 Nov-14 Dec-14 Tumkur Bangalore city 1300.0 1200.0 1100.0 1000.0 900.0 800.0 Jan-15 Feb-15 Mar-15 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Bangalore The estimation of Bangalore city from FY17 to FY21 are shown in the table below: Category BJ &KJ Domestic Commercial Agri Industrial Water Supply Street light Temporary Water Supply Industrial Comml Hosp/Edu Lift Irri. Residential Temporary Total FY-2017 0.0 5060.9 1463.4 83.1 807.5 117.1 295.2 191.6 377.6 2234.8 2668.7 183.7 0.0 172.7 69.7 13725.9 FY-2018 0.0 5389.0 1546.5 85.4 836.4 117.3 304.3 220.0 412.1 2234.8 2743.6 200.5 0.0 219.1 84.8 14393.7 FY-2019 0.0 5738.7 1635.0 87.9 867.1 117.5 313.9 253.0 450.1 2234.8 2822.6 218.9 0.0 283.1 103.1 15125.7 FY-2020 0.0 6111.4 1729.3 90.7 899.7 117.8 323.9 291.3 492.0 2234.8 2905.9 239.0 0.0 371.8 125.6 15933.0 FY-2021 0.0 6508.7 1829.8 93.8 934.4 118.0 334.4 336.0 538.1 2234.8 2993.7 260.9 0.0 494.4 152.8 16829.7 Page 34 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) The below chart depicts the tariff composition of Bangalore city Tariff composition - Bangalore City HT-Residential 3% Hosp/Edu 1% Temporary 1% HT-Comml 18% LT-Domestic 39% HT-Industrial 13% HT-Water Supply 3% Temporary 2% Street light 2% LT-Commercial 11% Water Supply 1% Agri 1% LT-Industrial 5% Scenario 5: Energy Forecast based on Compounded Annual Growth Rate (CAGR). Earlier, while filing the Annual Revenue Requirement (ARR) for the 3rd control period i.e., on 10.12.2012, taking FY-13 as the base year projections were made up to 2020. The projected figures was based on 4 years Compounded Annual Growth Rate (4 years CAGR) of different categories which ultimately worked out to overall 9.66%. The earlier projections are shown in the table below: Consumer Category LT-1 FY-13 4 years CAGR FY-14 FY-15 FY-16 FY-17 FY-18 FY-19 FY-20 123.94 3.41% 128.17 132.54 137.06 141.74 146.58 151.58 156.75 LT-2(a) 4976.84 9.69% 5459.04 5987.95 6568.11 7204.48 7902.51 8668.17 9508.01 LT-2(b) 36.32 9.69% 39.84 43.71 47.94 52.59 57.69 63.28 69.41 Page 35 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) LT-3 1505.36 13.59% 1709.99 1942.43 2206.47 2506.40 2847.10 3234.12 3673.74 LT-4(a) 6012.17 5.39% 6336.18 6677.65 7037.53 7416.80 7816.51 8237.76 8681.71 LT-4( c ) 4.60 26.93% 5.84 7.41 9.40 11.93 15.14 19.22 24.40 LT-4(d) 4.56 21.90% 5.55 6.77 8.25 10.06 12.26 14.94 18.22 1114.74 2.34% 1140.84 1167.55 1194.88 1222.86 1251.49 1280.79 1310.77 LT-6WS 450.40 9.43% 492.87 539.35 590.21 645.86 706.77 773.41 846.34 LT-6SL 409.61 6.11% 434.63 461.17 489.33 519.22 550.93 584.57 620.28 LT-7 139.48 8.76% 151.70 164.98 179.43 195.15 212.25 230.84 251.06 HT-1 511.67 2.98% 526.94 542.66 558.86 575.53 592.70 610.39 628.61 HT-2(a) 5038.40 13.37% 5711.88 6475.37 7340.93 8322.17 9434.58 10695.69 12125.36 HT-2(b) 3046.46 12.06% 3413.97 3825.81 4287.34 4804.54 5384.13 6033.64 6761.51 HT-3(a) 5.09 18.39% 6.02 7.13 8.44 9.99 11.83 14.00 16.57 HT-3(b) 0.16 0.00% 0.16 0.16 0.16 0.16 0.16 0.16 0.16 LT-5 HT-4 Total Sales 123.38 8.01% 133.26 143.93 155.45 167.90 181.34 195.86 211.54 23503.18 9.66% 25696.87 28126.57 30819.80 33807.38 37123.96 40808.42 44904.43 9.3% 9.5% 9.6% 9.7% 9.8% 9.9% 10.0% 14.00 13.80 13.60 13.40 13.20 13.00 12.80 12.60 27329.28 3.96 29810.75 3.94 32553.91 3.92 35588.68 3.90 38948.60 3.88 42671.22 3.86 46798.64 3.84 51378.07 3.82 28456.14 3248.42 31033.47 3542.63 33882.08 3867.82 37032.97 4227.51 40520.81 4625.66 44384.46 5066.72 48667.47 5555.65 53418.66 6098.02 4060.52 4428.29 4834.77 5284.38 5782.08 6333.40 6944.56 7622.53 % Growth Distribution Loss Energy Input @ IF point Transmission Loss Energy Input @ Gen point MW requirement Peak MW requirement The actuals for FY-14 and FY-15 are available. The tariff wise sales up to FY-15 are as follows. Tariff category LT-1 LT-2(a) LT-2(b) LT-3 LT-4(a) LT-4( b ) LT-4(c) LT-5 LT-6a(i)WS LT-6a(ii)SL LT-7 LT Total HT-1 HT-2(a) HT-2(b) FY-04 100 2135 7 479 3536 1 1 853 207 213 41 7573 399 1565 561 FY-05 FY-06 FY-07 FY-08 FY-09 FY-10 FY-11 FY-12 FY-13 FY-14 86 2383 14 562 3531 1 1 870 223 221 50 7942 428 1816 770 78 2634 18 659 2885 1 1 905 239 350 68 7838 450 2210 1047 82 2975 22 771 3977 1 1 938 254 350 91 9463 471 2653 1444 97 3279 25 879 3607 3 2 957 284 258 108 9500 458 3058 1810 116 3568 26 953 4074 5 2 910 340 271 106 10370 462 3297 2076 112 3470 27 1026 4302 5 3 913 353 303 92 10606 489 3495 2182 111 4182 29 1192 4471 7 3 987 407 357 93 11839 482 3908 2387 116 4517 41 1333 5353 7 4 1044 460 401 127 13403 491 4363 2647 126 4925 34 1473 5726 6 4 1124 464 405 140 14427 523 4785 2909 124 5210 36 1537 5238 5 4 1109 467 394 148 14272 613 5069 2856 FY-15 (Prov.) 135 5632 37 1649 5868 5 4 1129 436 390 183 15468 656 4615 2738 Page 36 Bangalore Electricity Supply Company Limited HT-2© HT-3(a) HT3 (b) HT-4 HT-5 HT TOTAL TOTAL Inter ESCOM Sales GRAND TOTAL 2 1 62 MYT for 4th control period (FY19 – FY21) 7626 21030 11 0 120 20 8369 22796 90 9 0 110 47 8793 23065 184 36 0 126 260 8615 24083 21030 22796 23065 24083 70 1 0 75 0 0 91 1 0 89 1 0 89 1 1 93 2 0 106 6 0 118 2589 10162 3084 11026 3782 11620 4660 14123 5415 14916 5925 16295 6261 16867 6885 18724 10162 11026 11620 4 14126 18 14934 16295 16867 11 18735 Considering FY-15 as the base year, CAGR calculations are as under: Tariff category LT-1 LT-2(a) LT-2(b) LT-3 LT-4(a) CAGR 10yrs -0.2% 9.1% 10.4% 11.4% 5.2% CAGR 9yrs 0.8% 8.9% 8.2% 10.7% 8.2% CAGR 8yrs 0.3% 8.4% 6.8% 10.0% 5.0% CAGR 7yrs -2.1% 8.2% 5.8% 9.4% 7.2% CAGR 6yrs -5.2% 8.1% 6.3% 9.6% 6.3% CAGR 5yrs -5.6% 10.4% 6.6% 9.9% 6.4% CAGR 4yrs 12.2% 7.6% 6.6% 8.5% 7.0% CAGR 3yrs 15.1% 7.5% -3.6% 7.3% 3.1% CAGR 2yrs 16.4% 6.7% 3.6% 5.8% 1.2% CAGR 1yr 35.4% 13.9% 7.4% 11.9% 2.5% One year growth 9.4% 8.1% 1.9% 7.3% 12.0% LT-4( b ) LT-4(c) LT-5 LT-6a(i)WS LT-6a(ii)SL LT-7 LT Total HT-1 HT-2(a) HT-2(b) HT-2© HT-3(a) HT3 (b) HT-4 HT-5 HT TOTAL TOTAL GRAND TOTAL 20.1% 14.0% 2.6% 6.9% 5.8% 13.9% 6.9% 4.4% 9.8% 13.5% 22.4% 14.0% 2.5% 6.9% 1.2% 11.7% 7.8% 4.3% 8.5% 11.3% 18.4% 13.7% 2.3% 7.0% 1.4% 9.1% 6.3% 4.2% 7.2% 8.3% 6.2% 8.2% 2.4% 6.3% 6.1% 7.9% 7.2% 5.3% 6.1% 6.1% 2.2% 11.7% 3.7% 4.2% 6.3% 9.4% 6.9% 6.0% 5.8% 4.7% 2.0% 6.6% 4.4% 4.3% 5.2% 14.7% 7.8% 6.1% 5.7% 4.6% -5.9% 4.8% 3.4% 1.7% 2.3% 18.3% 6.9% 8.0% 4.2% 3.5% -7.0% -0.8% 2.7% -1.8% -0.9% 13.0% 4.9% 10.1% 1.9% 1.1% -4.6% -7.3% 0.2% -3.1% -1.8% 14.3% 3.5% 12.0% -1.8% -3.0% -9.0% -14.1% 0.5% -6.1% -3.6% 30.6% 7.2% 25.4% -3.5% -5.9% 42.8% 6.1% 53.3% 8.2% 5.9% 71.0% 0.7% 4.2% 83.2% 8.9% 5.2% 84.9% -0.4% 6.1% 91.4% -17.4% 6.2% 115.7% 9.8% 4.5% 81.1% -14.3% 2.2% 213.4% 4.1% 5.0% 10.8% 8.1% 9.6% 8.4% 8.0% 6.9% 6.9% 7.1% 6.4% 6.7% 6.6% 7.4% 5.8% 6.5% 4.1% 4.6% 77.0% 2.0% 2.5% 258.8% 1.5% 2.8% 2.9% 5.6% 8.4% 6.6% 1.8% -6.7% -1.0% 23.6% 8.4% 7.0% -9.0% -4.1% 105.2% 294.9% 87.6% 15.0% 453.6% -2.0% 4.4% 8.1% 8.4% 6.9% 7.1% 6.7% 7.4% 6.5% 4.6% 2.8% 5.6% 4.4% By comparing the projected figures of FY-14 and FY-15 during 10.12.2012 and the actuals of FY-14 and FY-15, the results are most discouraging. Average growth projected was 9.66% whereas achieved is only 5.15%. ie., only 53% of the projections are achieved. From the above table it is evident that the growth rate is declining for the recent years. Declining trend are seen in the sales of HT- industrial, HT- Commercial, LT- street Page 37 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) lights and LT- industries. In the recent years, due to change in law for the captive generation, group captive generation is in vogue. Beside this, Hon’ble Commission has exempted wheeling charges for the Non –Conventional Energy (NCE) generators, which pave the way for NCE generators to tap the high end consumers of BESCOM. Revised energy projections in MU from FY17 to FY21 Tariff category LT-1 LT-2(a) LT-2(b) LT-3 LT-4(a) LT-4(b) LT-4( c ) LT-5 LT-6a(i)WR LT-6a(ii)SL LT-7 LT Total HT-1 HT-2(a) HT-2(b) HT-2© HT-3(a) HT3 (b) HT-4 HT-5 HT TOTAL TOTAL Distribution loss in % Energy requirement at IF point Transmission loss in % Energy requirement at Generation point Avg. Day wise consumption in Mu Avg. day wise demand in MW Peak demand requirement FY15(Prov.) 84 5683 37 1649 5868 5 4 1129 436 390 183 15468 656 4615 2738 184 36 0 126 260 8615 24083 CAGR 4yrs 12.2% 7.6% 6.6% 8.5% 7.0% -5.9% 4.8% 3.4% 1.7% 2.3% 18.3% 6.9% 8.0% 4.2% 3.5% 115.7% 9.8% 4.5% 5.8% 6.5% Correction factor 0% 7.6% 6.6% 8.5% 7.0% 0 4.8% 3.4% 1.7% 2.3% 18.3% 8.0% 1.9% 1.1% 1.1% 0.0% 9.8% 4.5% 0.0% 5.8% FY-16 FY-17 FY-18 FY-19 FY-20 FY-21 84 6114.8 39.4 1788.3 6280.8 5.3 4.0 1168.0 443.2 399.2 216.1 16543.1 708.4 4702.1 2768.5 186.1 36.0 0.2 131.9 259.6 8792.9 25336.0 13.4 84 6579.5 42.0 1939.6 6722.5 5.3 4.2 1207.9 450.8 408.2 255.5 17699.6 765.1 4790.8 2799.8 188.2 36.0 0.2 137.8 259.6 8977.5 26677.1 13.2 84 7079.4 44.8 2103.7 7195.2 5.3 4.4 1249.3 458.5 417.5 302.2 18944.4 826.3 4881.2 2831.3 190.3 36.0 0.3 143.9 259.6 9169.0 28113.4 13 84 7617.4 47.7 2281.7 7701.1 5.3 4.6 1292.0 466.4 427.0 357.5 20284.8 892.3 4973.3 2863.3 192.5 36.0 0.3 150.4 259.6 9367.7 29652.4 12.8 84 8196.2 50.9 2474.7 8242.7 5.3 4.8 1336.2 474.4 436.6 422.8 21728.8 963.6 5067.1 2895.6 194.7 36.0 0.3 157.1 259.6 9574.0 31302.8 12.6 84 8819.0 54.2 2684.1 8822.3 5.3 5.1 1381.9 482.6 446.6 500.1 23285.2 1040.7 5162.7 2928.3 196.9 36.0 0.3 164.1 259.6 9788.6 33073.8 12.4 29256 3.90 30734 3.88 32314 3.86 34005 3.84 35816 3.82 37755 3.8 30444 31975 33612 35363 37238 39247 83 3475 4696 88 3650 4933 92 3837 5185 97 4037 5455 102 4251 5744 108 4480 6054 Page 38 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Following points are considered for modification of Energy Forecast based on Compounded Annual Growth Rate (CAGR). 1. Actual category wise sales of FY-14 and FY-15 are considered for projections. 2. In respect of BJ/KJ, no new scheme by GoK hence the consumption of FY15 is retained. 3. Agriculture projections are based on specific consumption. Commission had approved 7795 units/IP/annum for FY16. But, BESCOM has projected agriculture consumption at 7% (4 year CAGR) considering increase in number of IP installations. 4. For HT industrial and commercial consumers 3 year CAGR is considered for projections as decline in growth of these consumers in the recent years. 5. In case of LT4b and HT3a the 4 year CAGR is showing negative and abnormal growth for the respective categories. The consumption under these two categories is meagre. Hence, no growth rate is considered. 6. HT-2c and HT5 categories are newly created. For HT2c, HT2b growth rate of 1.1% is considered (as it was billed under this category earlier). For HT5 category no growth rate is considered as it was part of LT7 category earlier. Page 39 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Summary of projections made earlier ie., 10.12.2012 under different scenarios: Methodology Per Capita Consumption Projected Energy input in MU 2012 25658 Avg. MW projected Peak MW projected 2929 3661 Energy input in MU EPS Projections Circle wise sales projections CAGR Projections 2013 28585 11.41 3263 4079 2014 31857 11.45 3637 4546 2015 35516 11.49 4054 5068 2016 39610 11.53 4522 5652 2017 43156 8.95 4926 6158 2018 47036 8.99 5369 6712 2019 51283 9.03 5854 7318 2020 55911 9.02 6383 7978 26686 29070 31559 33980 36549 39411 42584 46014 8.93 8.56 7.67 7.56 7.83 8.05 8.05 Avg. MW projected 0 3046 3319 3603 3879 4172 4499 4861 5253 Peak MW projected 0 3808 4148 4503 4849 5215 5624 6077 6566 Energy input in MU 25658 27415 25658 3130 3912 28456 29537 7.74 3372 4215 31033 9.06 3543 4428 31888 7.96 3640 4550 33882 9.18 3868 4835 34494 8.17 3938 4922 37033 9.30 4228 5284 37385 8.38 4268 5335 40521 9.42 4626 5782 40595 8.59 4634 5793 44384 9.53 5067 6333 44163 8.79 5041 6302 48768 9.88 5567 6959 48074 8.86 5488 6860 53640 9.99 6123 7654 Avg. MW projected Peak MW projected Energy input in MU Avg. MW projected Peak MW projected 3248 4061 Modified projections under different scenarios. Methodology Per Capita Consumption EPS Projections Circle wise sales projections C-STEP Projections Area Load dispatch center based Projections CAGR Projections Projected Energy input in MU Growth % Avg. MW projected Peak MW projected Energy input in MU Growth % Avg. MW projected Peak MW projected Energy input in MU Growth % Avg. MW projected Peak MW projected Energy input in MU Growth % Avg. MW projected Peak MW projected Energy input in MU Growth % Avg. MW projected Peak MW projected Energy input in MU Growth % Avg. MW projected Peak MW projected 2017 35039 4000 5263 33599 3836 5221 31369 3581 4712 32311 3688 5123 34490 3937 5320 31975 3650 4933 2018 37519 7.08% 4283 5636 35849 6.70% 4092 5571 32853 4.73% 3750 4935 33409 3.40% 3814 5297 37003 7.29% 4224 5708 33612 5.12% 3837 5185 2019 40155 7.03% 4584 6032 38138 6.38% 4354 5927 34474 4.93% 3935 5178 34577 3.50% 3947 5482 39792 7.54% 4543 6139 35363 5.21% 4037 5455 2020 42957 6.98% 4890 6435 40599 6.45% 4622 6292 36252 5.16% 4127 5430 35822 3.60% 4089 5680 42896 7.80% 4897 6617 37238 5.30% 4251 5744 2021 45952 6.97% 5231 6883 43263 6.56% 4939 6723 38216 5.42% 4363 5740 37147 3.70% 4240 5890 46362 8.08% 5292 7152 39247 5.39% 4480 6054 Page 40 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Graphical representation of the revised Peak load projections under different scenarios are shown below: Projections under different scenarios 8000 7000 6000 5000 4000 3000 2000 1000 0 2017 2018 2019 2020 Per Capita Projection EPS Projections Circle wise projections C-STEP Projections ALDC based Projections CAGR Projections 2021 Inference: Per capita consumption: BESCOM had proposed a cent percent increase in per capita consumption from 1110 units (FY11) to 2221 units (FY20) at 7.4% yearly growth rate in its earlier filing, which was more ambitious target. Based on actuals it can be realized that the actual average growth from FY12 to FY15 is 4.72%. Since, per capita consumption is based on population projection based on per capita consumption is a more unworkable forecast. Such projections based may be used to plan for investment in infrastructure. EPS Projections: The Commission has directed the Licensee to follow the CEA guidelines in forecasting the energy projections. The 18th EPS figures are considered for projections. The targeted energy projection has not been achieved due to the Page 41 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) occurrence of unpredictable events. BESCOM had considered 46.14% of State energy for projections. But as per actuals BESCOM has consumed 42.41% of State energy. Based on actuals, BESCOM has reduced its projections by 8% from its earlier filing. Circle wise Projection: The total circle wise projection figures are done on similar lines of CAGR projected figures. BESCOM had projected 7.97% average growth rate in its earlier filing. But as per actuals the average growth rate has been reduced to 5.5%. The latter average growth is considered for forecasting. This exercise gave an indication about the sales growth attributable to certain categories of consumers at the circle level. It is noticed that 4 circles of BMAZ i.e south, north, east and west have a major portion of domestic and HT industries and commercial consumption. Bangalore Rural and Ramanagara circles HT industries and IP is more than 50% in comparison to other categories. The percentage of agricultural consumption in rest of rural circles is more than the other categories. Since the agricultural consumption is assessed, the consumption / sales under this category is debatable. The percentage of consumption under unmetered categories is more in rural circles. Hence, projections made on the basis of circle wise consumption may lead to increase in estimation of unmetered sales, which may not be realistic. Karnataka Road Map 2021-22 by M/s CSTEP: CSTEP projections are also considered for projecting BESCOM’s energy. M/s CSTEP had also prepared the report based on 4 years CAGR. The projections are for the whole State. For BESCOM’s energy projections, 48% of the projected State energy is considered. Since, the energy projections are prepared based on 18th EPS, the energy worked out seems to be more optimistic. Hence, this methodology is not adopted by BESCOM. Page 42 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Projections based on ALDC: For the first time BESCOM has made projections based on the details available at ALDC. This energy at generation point includes BESCOM consumption as well as wheeling, banking, station auxiliary and open access consumption. Hence, the energy projected and the growth rate are more in this method of projection. In other words, the system or BESCOM’s grid is presently capable of handling this amount of energy. This projection gives the road map for developing BESCOM’s distribution network. Since, the energy projected consists of wheeling, banking, station auxiliary and open access consumption this methodology cannot be made use of as the revenue demand in this kind of projections will be on the higher side. CAGR projections: Average growth projected under this methodology was 9.66% whereas achieved is only 5.15%. i.e., only 53% of the projections are achieved. It is also evident that the growth rate is declining for the recent years. Declining trend are seen in the sales of HT- industrial, HT- Commercial, LT- street lights and LT- industries. In the recent years, due to change in law for the captive generation, group captive generation is in vogue. Beside this, Hon’ble Commission has exempted wheeling charges for the Non– Conventional Energy (NCE) generators, which pave the way for NCE generators to tap the high end consumers of BESCOM. The corrected CAGR percentages are considered for the present projections. From the past data it can be seen that the CAGR projections and actual sales values recorded are nearer to the projections. Page 43 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) In view of the above the CAGR method has been reckoned for the purpose of sales forecast for the 4th control period for FY-17 to FY-19. Limitations: 1. New regulations initiated by the regulators have changed the consumption pattern of high end consumers. 2. Planning for power system is essentially a projection of how the system grows over a specific period of time. Any plan can become technically and economically obsolete when new inventions in electrical utilization equipment’s are taken up. 3. Unforeseen industrial, commercial or residential projects can change the load forecast. 4. Breakthroughs in new generation and transmission technologies and un expected inflation in equipment labor costs can take the plan in other directions. 5. Reliability is one of the most important criteria which must be taken into consideration during all phases of power system planning, design and operation. Page 44 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Capex plan: BESCOM comes under southern grid and the peak demand is growing at a higher percentage compared to the energy requirement. Besides other reasons this phenomenon can be attributed to growing urbanization, changes in life style & efficiency improvement (In terms of reduction in losses) in the distribution system. Especially in case of BESCOM the reduction in losses has led to suppressed increase in energy requirement, whereas the higher penetrations of electronics appliances have led to higher increase in the peak demand during the past two years. BESCOM has identified the following key areas for the need based investments. AT&C losses reduction : Metering: Re-conductoring of lines (HT and LT) Evacuation of New Line/link Line for Urban / Rural Area: Improvement in quality of supply: Other normal schemes IT interventions Capital Works envisaged from 2016-17 to 2020-21:BESCOM has prepared a perspective plan for capital investments totaling to Rs.4650 Crores for the period from 2016-17 to 2020-21. Year on year, scheme wise based on the previous data. Details are called from the field staff. Data is yet to receive from the field. Page 45 Bangalore Electricity Supply Company Limited MYT for 4th control period (FY19 – FY21) Commission framed the guidelines for preparation of Capital Investment plan for the future years. It is very difficult to predict technology upgradation, innovations, statutory adherence, system compulsion etc., Due to these changes the Investment plan will be affected. Any deviations to the above plan will be submitted to the Commission in due course Details of Capex plan is as under. Sl No. 1 2 3 4 5 6 7 8 9 10 11 12 Particular of the works under Major/ Minor heads 11 KV Evacuation & Link Lines (14.172 /14.143) Safety and Strengthening of HT/LT network including OH/UG cable and AB cable works (14.146) HT Reconductoring (14.147) LT Reconductoring (14.145) Providing Additional DTC's/Enhancement of DTC's Planned works (RE / SCP / TSP/Drinking Water Supply/Gangakalyana and service connection) Local Planning RMU Works Safety Measures/ Hazardous (shifting DTC at school premises) (14.148) OH to UG Conversion Infrastructure to Unauthorized IP sets Providing & replacement of RMUs FY -17 FY -18 68.32 72.05 34.37 FY -19 FY -20 FY -21 78.06 93.8 86.51 38.33 43.15 53.22 47.72 27.95 30.77 29.6 29.63 30.87 26.71 35.7 27.29 33.63 25.08 50.49 48.83 44.8 46.91 42.98 52.27 47.21 45.48 44.31 40.33 37.2 3.89 36.01 4.232 34.91 3.827 38.27 4.136 34.25 3.931 12.2 12.74 11.76 12.43 11.35 2.19 2.10 1.98 1.98 1.84 19.95 5.19 3.27 3.86 3.29 0.62 0.59 0.56 0.56 0.52 Page 46 Bangalore Electricity Supply Company Limited 13 14 15 16 17 18 19 Replacement of Electromechanical Meters by Static Meters / MNR Meters/Providing modems to DTCs, HT & Boundary meters in RAPDRP area, Smart meters, replacement of HTMC of HT installation DTC Metering programme IPDS DDUGJY HVDS NJY Phase-3 DSM Total MYT for 4th control period (FY19 – FY21) 34.65 23.77 8.75 6 6 2.25 357 330 100 250 64.51 1529 2 100 100 100 250 64.97 967.3 1.75 100 100 100 77.3 713.2 1.5 100 100 100 72.9 742.9 1.5 100 100 100 58.69 697.6 Page 47