Electronics and Communication Engineering - Exam Questions Papers - Discussion


Hysteresis loss in a transformer working at 220 V and at a frequency of 50 Hz is 100 W. When the transformer is operated at 220 V and at a frequency of 100 Hz, what is the hysteresis loss?

[A]. 50 W
[B]. 100 W
[C]. 200 W
[D]. 400 W

Answer: Option A


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