A single phase load is connected between R and Y terminals of a 415 V, symmetrical, 3-phase, 4 wire system with phase sequence RYB.
A wattmeter is connected in the system as shown in figure.
The power factor of the load is 0.8 lagging.
The wattmeter will read
A. - 795 W.
B. - 597 W.
C. + 597 W.
D. + 795 W.
Show Answer
Answer: B
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