Mathematics · Electrical Engineering Regulations
As per the Indian Electricity (IE) Rules, the maximum permissible fluctuation in the 50 Hz supply frequency must be within ______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1± 2%
- 2± 1%
- 3± 5%
- 4± 3%✓
Correct answer
± 3%
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