System Voltage ( P-P )
System Voltage ( P-N )
Future Load Expansion
Average Intermittent Use of
Equipment
Sr.N
o
Equipment
Tower Crain-E
Tower Crain-C
Tower Crain-C
415
Linear Load:
Volt
General Equipments, Heater
Non-Linear Load:
UPS,Invertor,Ballast,VFD
230
Volt
0%
%
1
(0.7 To 1.0)
0.8
0.8
Total Connected Load on Diesel Generator Set
Load
Starting Running Diversity
Load Type Supply Qty
P.F
P.F
Factor
Load
Kw/Hp
Motor
Motor
Motor
3Ph
3Ph
3Ph
1
1
1
43
43
43
Jignesh.N.Parmar
www.electricalnotes.wordpress.com
jiguparmar@yahoo.com
Kw
Kw
Kw
0.8
0.8
0.8
0.8
0.8
0.8
0.5
0.5
0.5
Starting Condition
Motor
Starter
Starting
Amp
Starting
Kva
Starting
Kw
Y-D
Y-D
Auto.Tra.
150
150
112
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
108
108
81
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
86
86
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Running Condition
Full
Full
Full
Load
Load Load
Kva
Kw
Amp
27
27
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
22
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
37
37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RESULTS
Starting Kva
Starting Kw
Starting Amp
Running Kva
Running Kw
Running Amp
Alternator Details
Voltage (P-N)
Efficiency
Engine Overload Capacity
296
237
411
81
65
112
230
80%
130%
(Appro 130% To 150%)
Required Generator Rating
Generator KVA
Engine KW
237
67
Calculate D.G Set Efficiency & Unit
Rate of Power
D.G Size ( Kva )
D.G P.F
D.G Running Hours
Diesel Consumption (Liter)
KWH Reading of Meter
M.F of KWH Meter
Diesel Rate /Liter (Rs)
Efficiency of D.G
KWH/Liter (Unit Per Liter)
Unit Rate of Power (Rs)
1000
1
20
1000
10000
1
40
63%
10
4.0
(Select D.G near This Value)
Calculate Approximate
Fuel Consumption
D.G Size (Kva)
D.G P.F
D.G Operation
115
0.8
Full Load
Required Diesel
Liter/Hour
23.11