Inductors

Q1: With 100 Vac applied to the primary of a transformer so that it draws 500 mA, what will be the 300 Vac secondary current?

A 150 mA

B 200 mA

C 167 mA

D 1500 mA

ANS:C - 167 mA

We have the formula v1/v2 = I2/I1.

By substituting values,

100/300 = I2/500.

We get 166.6 is similarly 167.



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