Mathematics · Electrical Numerical Problems
A two-wire system has a voltage at the supply end maintained at 500 V. The line is 4 km long and has a loop resistance of 0.5 Ω/km. If the full-load current is 15 A, what must be the output power of the booster in order that the far-end voltage may also be maintained at 500 V?
- 1400 W
- 2450 W✓
- 3478.5 W
- 4550 W
Correct answer
450 W
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