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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