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Given a 31.5 MVA Single phase step down transformer.110 KV:11 KV The open circuit test values...

Given a 31.5 MVA Single phase step down transformer.110 KV:11 KV

The open circuit test values are Input voltage = 11 KV, P = 22.1 KW, I=5.85 A

The short circuit test values are.Input voltage = 5.755 KV, P=163.935 KW, I= 286.36A

If the transformer is run full load output with a power factor of 0.8 lagging

13.            Find I2 and V2     bold denotes phasor values

14.            Find the full load power P

15.            Find the voltage drop across the transformer

16.            Find the %Regulation of the transformer

17. Find the efficiency of the transformer

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