You dont have javascript enabled! Please enable it! Solution: Determine the system power factor

Solution: Determine the system power factor

Solution: Determine the system power factor

Problem Statement: Electrical Engineering Professional Subjects

Electric Circuits: AC Circuits Problem Solving

A 250 V, 30 Hz generator supplies power to a parallel circuit consisting of a 20 HP motor whose efficiency is 90% at 0.80 pf lagging and a second load that draws an apparent power of 7 kVA at unity pf. Determine the system power factor.

A.  0.828 lagging

B.  0.831 lagging

C.  0.802 lagging

D.  0.884 lagging

Problem Answer:

The system power factor is equal to 0.8845 lagging.

View Solution:

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