A 3-phase alternator is connected to a ___

A 3-phase alternator is connected to a Dd transformer.

The hysteresis and eddy current losses of the transformer are respectively 300 W and 400 W.

If the speed of the alternator is reduced by 10%, then the hysteresis and eddy current losses of the transformer will be respectively

A. 228 W and 262.44 W.
B. 270 W and 324 W.
C. 243 W and 360 W.
D. 270 W and 400 W.

Show Answer

Answer: B

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