railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Measurement of Power Measurement of Poly Phase Power
A three-phase 500 V motor load has a p.f. of 0.4. Two watt meter are Connected to measure, read 20 kW and 10 KW. Find the reactive power
1
10 kVar
2
17.32 kVar
3
30 kVar
4
51.92 kVar