Mathematics · Electrical Measurements
The constant load current for a 230 V single-phase energy meter is 20 A at unity power factor. If the meter disc makes 2300 revolutions in 2 hours, the meter constant will be ______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.25 revolutions / kWh
- 2250 revolutions / kWh✓
- 3270 revolutions / kWh
- 40.30 revolutions / kWh
Correct answer
250 revolutions / kWh
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