railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Measurement of Power
A 3-phase balanced supply system is connected to a 3-phase unbalanced load. Power supplied to this load can be measured using:
1. two wattmeters
2. one wattmeter
3. three wattmeters
Which of these statement/s is/are correct?
1
1 and 2
2
1 and 3
3
2 and 3
4
3 alone