The efficiency of a transformer, under heavy loads, is comparatively low because Options: A . &nbspcopper loss becomes high in proportion to the output B . &nbspiron loss is increased considerably C . &nbspvoltage drop both in primary and secondary becomes large D . &nbspsecondary output is much less as compared to primary input

The efficiency of a transformer, under heavy loads, is comparatively low because

Question

The efficiency of a transformer, under heavy loads, is comparatively low because

Options:

A . copper loss becomes high in proportion to the output

B . iron loss is increased considerably

C . voltage drop both in primary and secondary becomes large

D . secondary output is much less as compared to primary input

Answer: Option A

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