In a certain single-phase ac circuit the instantaneous voltage is give – McqOptions

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1.	In a certain single-phase ac circuit the instantaneous voltage is given by v = V sin(ωt + 30°) p.u. And the instantaneous current is given by i = I sin (ωt – 30°) p.u. Hence the per unit value of reactive power is
A.	¼
B.	½
C.	√3/4
D.	√3/2
Answer» D. √3/2

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