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GATE EE 1993
MCQ (Single Correct Answer)
+2
-0.6
Two $$550$$ $$kVA$$ alternators operate in parallel to supply the following loads
$$(i)$$ $$250$$ $$kW$$ at $$0.95$$ power factor lag
$$(ii)$$ $$100$$ $$kW$$ at $$0.8$$ power factor lead one machine is supplying $$200kW$$ at $$0.9$$ power factor lag. The power factor of the other machine must be

A
$$0.89$$ lead
B
$$0.95$$ lead
C
$$0.95$$ lag
D
$$0.89$$ lag
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