2-(25) Find Pur 102 3:1 341 60/0° 0 Voits Ug 17): 60cosine 3774 volts Z

Question

Question

engineering Electrical-Engineering

Answer 1

Answer #1

Ans)

Given

its phasor is

this is peak phasor as value is peak value as given from above time domain expression

The RMS phasor is

The load resistance i.e 4 ohm resistor referred to primary is

Now equivalent circuit referred to primary is

Current through primary is

As power cannot change in transformer

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Answer 2

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