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


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