Electrical Engineering · Transmission Line Voltage Drop
A 3-phase, 10 kV distribution line delivers power to a load at a 0.8 power factor lagging. If the line current is 50 A, and the load resistance and reactance per km are 0.15 Ω and 0.2 Ω respectively, what is the approximate voltage drop per phase for a 400 m line?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10 + j10 V/phase
- 21 + j10 V/phase
- 34.8 + j1.4 V/phase✓
- 41 + j5 V/phase
Correct answer
4.8 + j1.4 V/phase
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