An ac circuit has two branches in parallel. The impedances of the two – McqOptions

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1.	An ac circuit has two branches in parallel. The impedances of the two branches are equal. Their power factors are 0.8 lagging and 0.8 leading. The overall p.f. is
A.	1
B.	zero
C.	about 0.7 lagging
D.	about 0.7 leading
Answer» B. zero

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