1.

For a 2-wire ac single phase distribution system operating at ‘30’ MW and ‘315’ kV, operating at the power factor of 0.8 having 15Ω of resistance of each wire, then the copper loss at the substation in kW will be ___________

A. 210.67
B. 105.33
C. 240.87
D. 108.27
Answer» B. 105.33


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