PERFORMANCE INDICATORS

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CENTRAL POWER GENERATION
CO. LTD.
GENCO-II, GUDDU
BY:
ENGR. ABDUL MALIK MEMON
CHIEF EXECUTIVE OFFICER
LOCATION
QUETTA
35 MW
GUDDU
1655MW+747MW
SUKKUR
50 MW
THERMAL POWER STATION, GUDDU
UNITS 1 TO 4
THERMAL POWER STATION, GUDDU
UNITS 1 TO 13
KEY STATS AS ON 11TH NOV.
INSTALLED
1655 MW
AVAILABLE
1030 MW
MAX. LOAD
866 MW
AUX. CONS.
4.31%
EFFICIENCY
32%
UNITWISE DETAILS
UNIT
NO.
COD
INST.
MW
AVAIL.
MW
MAKE
FUEL
ST-1
Czech
30.03.74
110
65
Gas
ST-2
Czech
06.10.74
110
65
Gas
ST-3
USSR
07.11.80
210 130
Gas+ RFO
ST-4
China
29.12.85
210 130
Gas+ RFO
UNITWISE DETAILS
UNIT
NO.
COD
INST.
MW
AVAIL.
MW
FUEL
ST-5
27.12.87
100
40
CC
ST-6
22.03.88
100
-
CC
20.12.85
100
80
Gas
01.04.86
100
80
Gas
06.03.86
100
80
Gas
12.04.86
100
80
Gas
GT-7
GT-8
GT-9
GT-10
MAKE
G.E
U
S
A
UNITWISE DETAILS
UNIT
NO.
MAKE
GT-11
GT-12
ST-13
SIEMENS
Germany
COD
INST.
MW
AVAIL.
MW
FUEL
27.09.92
136
80
Gas
07.12.92
136
80
Gas
17.03.94
143
83
CC
PERFORMANCE INDICATORS (%)
2009-10
Unit No.
Availability
Efficiency
ST-1
87
23
ST-2
88
23
ST-3
80
24
ST-4
80
24
PERFORMANCE INDICATORS (%)
2009-10
Unit No.
Availability
Efficiency
CC-5
96
-
CC-6
25
-
GT-7
95
26
GT-8
96
26
GT-9
27
32
GT-10
32
32
PERFORMANCE INDICATORS (%)
2009-10
Unit No.
Availability
Efficiency
GT-11
98
26
GT-12
99
26
CC-13
97
-
PERFORMANCE INDICATORS (%)
OVERALL
Fin. Year
Availability
Efficiency
2008-09
89
33
2009-10
77
30
GENERATION COST
Fin. Year
Generation
MkWh
Fuel Cost
Rs./kWh
Overall Cost
Rs./kWh
2008-09
8,070
3.53
3.88
2009-10
7,212
3.76
4.18
Major OverHauling (MOH)
Unit No.
Last MOH
Hrs. Since
Last MOH
Hrs.
Recommended
ST-1
03.09.99
78,982
25,000
ST-2
18.05.04
48,189
25,000
ST-3
24.12.06
18,914
25,000
ST-4
13.11.99
75,318
25,000
Major OverHauling (MOH)
Unit No.
Last MOH
CC-5
16.07.07
CC-6
11.10.09
GT-7
08.01.09
GT-8
02.03.04
GT-9
01.08.10
GT-10
04.06.10
Hrs. Since
Last MOH
Hrs.
Recommended
27,548
00
14,577
55,162
388
466
40,000
40,000
48,000
48,000
48,000
48,000
Major OverHauling (MOH)
Unit No.
Last MOH
Hrs. Since
Last MOH
Hrs.
Recommended
GT-11
28.12.02
61,471
25,000
GT-12
20.11.02
66,073
25,000
CC-13
30.12.95
116,507
100,000
REFURBISHMENT PLAN
BLOCK
OBJECTIVE
REMARKS
IV
Rehabilitation to
full Capacity
Work just to Start
III
- DO -
In Process
II-A
Up-gradation
(Under US Aid)
Proposal Received from
G.E
II-B
Up-gradation
Work to be
completed by G.E
I
Major Overhauling
Work to start in March
2011
REFURBISHMENT STATISTICS
Units
Cost in
Rs. Million
Enhancement in
Capacity (MW)
ST-1&2
345
70
ST-3 & 4
953
100
CC-5, 7 & 8
2,070
100
CC-6, 9 & 10
1,620
100
CC-11 to 13
6,903
160
REFURBISHMENT PLAN
BLOCKS 3 & 4
Units
Esttd.
Cost
MPKRs.
Installed
(MW)
Present
(MW)
Future
(MW)
Rise
(MW)
1&2
345
220
130
200
70
3&4
954
420
260
360
100
Time Required : 10 &14 Months
REFURBISHMENT PLAN
BLOCK 2
Units
Esttd.
Installed Present Future Rise
Cost
(MW)
(MW)
(MW) (MW)
M$
5,7,8
25
300
200
300
100
6,9,10
20
300
200
300
100
Time Required : 14 Months
REFURBISHMENT PLAN
BLOCK 1
Units
Esttd.
Cost
M€
Installed
(MW)
11,12,
13
4.7
415
Time Required : 15 Months
Present Future Rise
(MW)
(MW) (MW)
240
400
160
REFURBISHMENT
INCREASE IN MW
BLOCK
PRESENT
MW
AFTER
REHAB.
MW
INCREASE
MW
I
240
400
160
II
400
600
200
III
260
360
100
IV
130
200
70
TOTAL
1030
1560
530
IMPROVEMENT IN HEAT RATE
(BTU/kWh)
BLOCK
NEPRA
PRESENT
AFTER
REHAB
IMP
IV
12,189
14,410
11,102
3,308
III
11,377
13,153
11,000
2,153
II
9,481
13,221
11,000
2,221
I
8,533
12,724
11,000
1,724
RISE IN EFFICIENCY (%)
BLOCK
Present
After
Rehabtn.
Rise
IV
23.7
30.7
7
III
GAS 32
RFO 26
35
31
3
5
SC 25.8
31
5.2
CC 30.12
36
4.88
SC 25.8
31
4.2
CC 33.46
38.7
5.24
II
I
CURRENT ISSUES
1. INSUFFICIENT GAS SUPPLY
• 260 AGAINST 360 MMCFD
2. SHORTAGE OF STAFF
• TECH. , TEACHING & MINISTERIAL
3. SHORTAGE OF DOCTORS
4.
SCRAP
JUNCKS
CURRENT ISSUES
5. MISERABLE PLANT CONDITION
6. ESTT. COST FOR REHABTN. OF
CHEMICAL PLANT
GUDDU
Rs.30M
JAMSHORO
Rs.80M
CURRENT ISSUES
7. EVERSE OSMOSIS (R.O) PLANT
WATER TREATMENT ANNUAL COST
PLANT
WITHOUT R.O PLANT
Rs. Million
WITH R.O PLANT
Rs. Million
JAMSHORO
60
10
GUDDU
25
3
COST OF R.O PLANT
4 x 50 m3/hr
Rs. 80 Million
ISSUES RESOLVED
1. SUFFICIENT NUMBER OF
VEHICLES PROVIDED
2. RECRUITMENT OF 22 JUNIOR
ENGINEERS IN PROCESS
3. GUDDU COLLEGE UPGRADED TO
DEGREE LEVEL
ACHIVEMENT
UNIT NO.
ST-1
ST-2
ST-3
ST-4
CC-5
CC-6
GT-7
GT-8
GT-9
GT-10
GT-11
GT-12
CC-13
Total
JULY
50
0
100
0
40
0
70
80
0
90
80
80
40
630
LOAD
NOVEMBER
ACTUAL
AVAILABLE
0
65
130
130
43
0
85
80
0
90
80
80
83
866
65
65
130
130
47
0
90
90
90
90
80
80
83
1030
COMPLIANCE TO DECISION
OF TRANSITION TEAM
1. THERMOGRAPHIC CAMERA
2. ULTRASONIC DETECTOR
3. HELIUM DETECTOR
KEY PERFORMANCE INDICATORS (DRAFT)
ST - 1 & 2
REPLACEMENTS
 Boiler Burners and Burners Management System
 Super Heaters No. 4
 High Pressure Steam Pipelines
REHABILITATION
 F.D Fan / I.D Fan 7 Flue Gas Recirculation Fan
 HP & LP Bypass Station
 Unit Auxiliaries Equipments
 Generator & Allied Equipment
 Instrumentation and Control System
KEY PERFORMANCE INDICATORS (DRAFT)
ST - 3
REPLACEMENTS
 2nd and 3rd Stag Convective Super Heaters No.6 and 7 of Boiler
 Soot Blowing System
 Fuel Oil Forwarding Pump at Oil Station
 Oil Burners with Remote Control
 25 MVA Units Auxiliary Transformer to be installed
REHABILITATION
 H.P Heaters renovation
 Heat Exchangers
 Heating Elements of Air Pre Heaters (Cold and Hot ends)
 Air Pre-heaters Flue Gas Ducts
 Exhaust Stack (Chimney)
 Close Cycle – Circulating Water System
 Water Treatment Plant
KEY PERFORMANCE INDICATORS (DRAFT)
ST - 4
REPLACEMENTS
 Furnace Supervisory Safety System (FSSS) of Boiler by new
Modern System
REHABILITATION
 Soot Blowing System
 Heat Exchangers
 Air Pre-heaters Heating Elements (Cold and Hot end)
 Close Cycle Circulating Water System
 Regenerative Air Pre-heaters
 Turbine Governing System
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