Transformers

The voltage V₂ is _____ in the given circuit.

A 36.7 V

B 73.3 V

C 110 V

D 220 V

ANS:A - 36.7 V

Use formula NS/NP = Es / Ep.
200 /1200 = Es/ 220.
Es = 220v-200/1200 ={ 36.7v is Answer }.

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