SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical and Electronics Measurements Measurement of Energy Induction Type Energy Meter
What is a number of revolutions made when a single-phase wattmeter operating on 200 V and 6 A for 4 hours given that the meter constant in revolutions is 420 assuming a power factor of 1?
1
2016
2
1920
3
420
4
None of these