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The minimum number of watt meter (s) required to measure the three phase, three wire balanced or unbalanced power is

Question

The minimum number of watt meter (s) required to measure the three phase, three wire balanced or unbalanced power is

A.

1

B.

2

C.

3

D.

4

Solution

Correct option is B

For a three-phase, three-wire system (balanced or unbalanced), the two-wattmeter method is sufficient to measure the total power.

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