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Which is the correct relation below?

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+1 vote
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in Electrical Machines by (135k points)
Which is the correct relation below?

(a) Pim = -Pog

(b) Pim = (Pog)*

(c) Pim = Pog

(d) Pim = -(Pog)*

The question was posed to me in an interview.

The above asked question is from Power Flow Through an Inductive Impedance in division Efficiency and Regulation of Electrical Machines

1 Answer

+1 vote
by (888k points)
Correct option is (a) Pim = -Pog

Best explanation: Electrical input to the motor is equal output power of the generator but in opposite direction.

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