Consider the following statements regarding efficiency of electrical m – McqOptions

MCQOPTIONS

1.	Consider the following statements regarding efficiency of electrical machines:$
A.	efficiency should be calculated by measuring output and input
B.	efficiency is maximum when constant losses = variable losses
C.	electrical machines are designed to have maximum efficiency at full load
D.	electrical machines are designed to have maximum efficiency at near about full load
Answer» C. electrical machines are designed to have maximum efficiency at full load

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