When the ratio of back E.MF to applied voltage is ___ than the mechanical power develop by the shunt generator is maximum?

When the ratio of back E.MF to applied voltage is ___ than the mechanical power develop by the shunt generator is maximum?

Q. When the ratio of back E.MF to applied voltage is ___ than the mechanical power develop by the shunt generator is maximum?

A.            1.0

B.            0.5

C.            2

D.            3

Answer: 0.5

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