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A 100 kVA, 2 winding transformer has an iron loss of 1 kW and a copper loss of 1.5 kW at normal output current. Calculate efficiency at 0.8 lagging power factor.
96.96
75.75
83.83
93.93
96.96
Quick Summary: Practice and solve "A 100 kVA, 2 winding transformer has an iron loss of 1 kW and a copper loss of 1.5 kW at normal outp..." for Electrical - Machine. The correct answer is Option A: 96.96. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **