A single phase transformer rated 150kVA Vp=7.2kV Vs=240V-Transformer secondary winding leakage reactance

Xs= 0.07 ohm

-The resistance Rs = 0.025 ohm on secondary side

-Transformer magnetizing reactance xm = 850 ohm, core resistance Rc = 2450 ohm on primary side

-Primary windings leakage Xp = 0.25 ohm, Rp= 0.15 ohm

-Transformer load = 120 KVA pf = 0.81 lagging

A)Load current and transformer secondary voltage when load V=235V

B)Transformer primary voltage and current

C)Magnetizing current

D)Transformer supply voltage and current

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