H2P-377
Electrical power
H2 Physics · JC 2 · Medium · Electrical power
A 40 kW d.c. generator supplies power at 800 V to a factory through two cables, each of resistance 0.75 Ω. What is the potential difference at the factory end?
- 725 V
- 775 V
- 800 V
- 7250 V
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