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The smaller values are applicable for lower rating machines.

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in Design of Electrical Machines by (687k points)
The smaller values are applicable for lower rating machines.

(a) true

(b) false

This question was addressed to me at a job interview.

I need to ask this question from Output Equation topic in chapter Design of Single Phase Induction Motor of Design of Electrical Machines

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Correct answer is (a) true

Explanation: The smaller values are applicable for lower rating machines. The power factor is 0.55 for 75 watt motor and the efficiency is 50% for the 75 watt motor.

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