Electrical Engineering · Power Systems
In a 400 V, 3-phase, 4-wire secondary distribution system in India, what is the maximum permissible voltage variation at the consumer's terminals as per standard regulations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1±15%
- 2±3%
- 3±6%✓
- 4±10%
Correct answer
±6%
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