An electric generator rated 12 kW, 2 kV distrib...
An electric generator rated 12 kW, 2 kV distribute power through a cable of resistance 20Ω. Calculate the power loss in the cable.
120 w
360 w
720 w
2400 w
Correct answer is C
Power - IV
I = PV
= 120002000
I = 6A
Power loss = I2R = 62 x 20
= 720 W
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