H2P-380
Electrical power
H2 Physics · JC 2 · Hard · Electrical power
A 40 kW d.c. generator supplies power to a factory through two cables, each of resistance 3.0 Ω. If the power is transmitted at 800 V, what is the potential difference across the factory load? Assume the generator has negligible internal resistance.
- 500 V
- 300 V
- 800 V
- 200 V
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