Question

Use the values provided to calculate the initial voltage

at the primary winding.
V1 =
Primary
winding
Secondary
winding
V =
= 120​

Answer 1

There's not enough information here to calculate the answer.

Somewhere nearby, it tells you something about the numbers of turns of wire on the primary and secondary windings, but you didn't pass that info on to us. No answer is possible without it.

Answer 2

Answer: V1= 360 V

Step-by-step explanation: