Electrical Engineering · Electrical Measurements
A single-phase electrodynamometer-type power factor meter is calibrated at a specific frequency which should ideally be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1strictly greater than the supply frequency
- 2less than half of the supply frequency
- 3greater than or equal to twice the supply frequency
- 4the same as the operating supply frequency✓
Correct answer
the same as the operating supply frequency
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