A transformer core is wound with a coil carrying alternating current a – McqOptions

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1.	A transformer core is wound with a coil carrying alternating current at a frequency of 50 Hz. The hysteresis loop has an area of 60,000 units when the axes are drawn in units of 10-4 Wb m-2 and 102 Am-1. If the magnetization is uniform throughout the core volume of 0.01 m3, the power loss due to hysteresis will be
A.	300 W
B.	350 W
C.	400 W
D.	450 W
Answer» B. 350 W

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