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A transformer has full load iron loss of 900 W and copper loss of 1600 W. At what percentage of the load the transformer will have maximum efficiency?
90 %
100 %
75 %
80 %
75 %
Quick Summary: Practice and solve "A transformer has full load iron loss of 900 W and copper loss of 1600 W. At what percentage of the ..." for Electrical - Machine. The correct answer is Option C: 75 %. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **