Electrical Engineering > GATE 2023 > Three-Phase Circuits
A 3-phase, star-connected, balanced load is supplied from a 3-phase, 400 V (rms), balanced voltage source with phase sequence R-Y-B, as shown in the figure. If the wattmeter reading is -400 W and the line current is IR=2 A (rms), then the power factor of the load per phase is _______.
A
Unity
B
0.5 leading
C
0.866 leading
D
0.707 lagging

Explanation

Correct : c

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