Question: Q 2 8 : A load takes 3 MV A at 0 . 5 pf lagging. A 4 0 0 - hp , 8 0

Q28: A load takes 3 MV A at 0.5 pf lagging. A 400-hp,80\% efficient, synchro-nous motor is installed. When the motor operates at its rated load, the over-all power factor improves to 0.866 lagging. Determine the kVA rating and the power factor of the motor.
Answers: 1561.77 kVA, 0.24 leading
Q 2 8 : A load takes 3 MV A at 0 . 5 pf lagging.

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