A voltage has a value of V = 180 cos (t + 12 ) and current i = 2.5 c – McqOptions

MCQOPTIONS

1.	A voltage has a value of V = 180 cos (t + 12 ) and current i = 2.5 cos (t + 5 ) the power factor of the circuit is
A.	0.978
B.	0.996
C.	0.993 lead
D.	0.993 lag
Answer» E.

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