What is the range of size of the motor (kW) for efficiency nearly equals to 90%?

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Mr. Dubey

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Q. What is the range of size of the motor (kW) for efficiency nearly equals to 90%?

(A) 15-150
(B) 0-2
(C) 3-15
(D) 150-250

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✅ Correct Answer: (A) 15-150

Explanation: as the size of the motor increases its speed decreases. the range of size of the motor (kw) for efficiency nearly equals to 90 % is 15-150. the efficiency increases as the size increases.

Explanation by: Mr. Dubey

as the size of the motor increases its speed decreases. the range of size of the motor (kw) for efficiency nearly equals to 90 % is 15-150. the efficiency increases as the size increases.

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