PH-308
Power transmission
Physics · Secondary 3 · Medium · Power transmission
A long-distance transmission cable has a total resistance of and carries a current of 50 A.
How much power is wasted as heat in the cable?
How much power is wasted as heat in the cable?
- 0.2 kW
- 0.6 kW
- 0.8 kW
- 10 kW
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