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| Q.70 | A 250 V, single-phase, watt hour meter has a constant load of 4 A passing through it for 8 hours at unity power factor. If the meter disc makes 2000 revolutions during this period, then the meter constant in revolution per kWh is: | |
| Ans | A. 250 | |
| B. 200 | ||
| C. 500 | ||
| D. 400 |
Correct Ans Provided: A
