Lights
20W Tubelight
40W Tubelight
60W Light Bulb
100W Light Bulb
20W Energy Saver
Air Conditioners
1 Ton
1.5 Ton
2 Ton
2.5 Ton
3 Ton
4 Ton
5 Ton
Air Fans
Fans
Air Coolers
Appliances
21" LCD
DVD Player
Home Theater
Desktop PC
Laptop
Refrigerator
Freezer
Microwave Oven
Washing Machine
Iron
Electric Heater
Donkey Pump
Total Load (Generator Required)


Horizontal Cylindrical Tanks


Enter horizontal cylindrical tank dimensions:


Measurement Tank Capacity Tank Contents
0 0
0 0
0 0
0 0
0 0
0 0
 

Electrical Power Calculators


Calculation
Power Calculator
Converting kVA to kW
Converting kW to kVA
Converting kW to HP
Amperes when kVA is known
kVA Required to run motors
Guide to Standard Units
Kilo Volt Amperes kVA
KiloWatts (1000 watts = 1 kW) kW
Ampere (Volt-Amperes or Current) I
Volts E
Power Factor PE
Percent Efficiency %EFF
Horse Power HP

Power Requirement Calculator
Phase Volts Required
V
Amperes
I
Power
Factor
= Power
kW
1
3
.8
1.0

Converting kW to kVA
kW = kVA
Converting kVA to kW
kVA = kW

Converting kW to HP
kW = HP
What size genset is needed to start a 3 phase electric motor Direct on Line (DOL) start
HP of Motor = Generator kVA Required

Calculating Amperes (when you know kVA)
Phase 1,2,3 Generator kVA Volts Required = Ampere
I