1.

Consider the following data regarding the name plate of 1-phase, 4-pole induction motor: Output = 373 W; 230 V, frequency = 50 Hz, input current = 2.9 A, power factor = 0.71, speed = 1410 rpm. The efficiency of motor will be nearly

A. 72.8%
B. 78.8%
C. 84.4%
D. 88.4%
Answer» C. 84.4%


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