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28-01-2024
Engineering

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A three-phase star-connected balanced load of (4 + j3) Ω per phase is connected across a three-phase, 50 Hz, 400 V AC supply. Determine the power factor of the load.

1. 0.8 lagging
2. 0.3 leading
3. 0.9 lagging
4. 0.7 leading

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