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1. |
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 wattmeters2. one wattmeter3. three wattmetersWhich of these statement/s is/are correct? |
A. | 1 and 2 |
B. | 1 and 3 |
C. | 2 and 3 |
D. | 3 alone |
Answer» C. 2 and 3 | |