+2 votes
in Class 12 by kratos

A step up transformer is used on a 120 V line to provide a potential difference of 2400 V. If the primary has 75 turns, how many turns must the secondary have ?

1 Answer

+3 votes
by kratos
 
Best answer

Given that,

Ep = 120 V, Es = 2400 V

Np = 75, Ns = ?

We know that,

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