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Recent questions tagged transformers
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The $220\;v$ input is supplied to a transformer . The output circuit draws current of $2.0\;A$ at $440\;V$ If efficiency of transforms is $80\%$ te current drawn by primary circuit is
jeemain
physics
class12
ch7alternating-current
transformers
medium
asked
Mar 26, 2014
by
meena.p
1
answer
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