A factory works at 400 kW, 0.7 pf lagging. A 200 hp synchronous motor is connected to the plant to correct the pf to 75% lagging. What should be the pf of the synchronous motor?
A80%
B89%
C91%
D95%
Electrical Engineering · Question Bank
Power Factor Corrections
2 of 23 questions match. Answer in your head first, then check the solution.
Two single-phase transformer are each rated 75 KVA are connected in V or open delta to serve a 3-phase load of 120 KW at 0.80 power factor lagging. Determine the size in KVAR of the capacitor needed to prevent overloading of the transformers.
A40.25
B41.28
C45.24
D43.5
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