

MCQOPTIONS
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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) | |