Mark the correct expression for alternator working at a lagging power – McqOptions

MCQOPTIONS

1.	Mark the correct expression for alternator working at a lagging power factor.
A.	tan = (IaXq Vtsin )/(Vtcos Ia*ra)
B.	tan = (IaXq + Vtsin )/(Vtcos Ia*ra)
C.	tan = (IaXq + Vtsin )/(Vtcos + Ia*ra)
D.	tan = (IaXq Vtsec )/(Vtcosec Ia*ra)
Answer» B. tan = (IaXq + Vtsin )/(Vtcos Ia*ra)

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