Transformer
Solve the textbook problems - transformer:
a) N1 = 40, N2 = 80, U2 = 80 V, U1 =?
b) N1 = 400, U1 = 200 V, U2 = 50 V, N2 =?
a) N1 = 40, N2 = 80, U2 = 80 V, U1 =?
b) N1 = 400, U1 = 200 V, U2 = 50 V, N2 =?
Correct answer:

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