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In a step - down transformer having prim...

In a step - down transformer having primary to secondary turn ratio `20:1` the input voltage applied is `250V` and output current is `8A` Assuming `100%` efficiency calculate the
(a) voltage across secondary coil
(b) current in primary coil
(c) power output .

Text Solution

Verified by Experts

The correct Answer is:
`(a) 12.5 V (b) 0.4 A (c ) 100 W`
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