For a 3 phase 400V alternator supplying a load of 0.8 pf lagging at a – McqOptions

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1.	For a 3 phase 400V alternator supplying a load of 0.8 pf lagging at an armature current of 1.1pu. The power delivered to load is?
A.	0.88pu
B.	0.8pu
C.	0.66pu
D.	1.375pu
Answer» D. 1.375pu

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