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Power transformers are usually designed to have maximum efficiency
at 75% of full load
near full load
at 50% of full load
near no load
near full load
Quick Summary: Practice and solve "Power transformers are usually designed to have maximum efficiency..." for Electrical - Machine. The correct answer is Option B: near full load. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **