Mathematics · Energy Meter Calculations
A 230 V, single-phase watt-hour meter records a constant load of 10 A for 10 hours at unity power factor. If the meter disc makes 2300 revolutions during this period, what is the meter constant in revolutions/kWh?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1400 rev/kWh
- 2100 rev/kWh✓
- 3200 rev/kWh
- 4300 rev/kWh
Correct answer
100 rev/kWh
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