Approximate physical size of the 50 KW, 1800 rpm dynamo is a function of ___

Approximate physical size of the 50 KW, 1800 rpm dynamo is a function of a 25 kW, 900 rpm dynamo will be

A. 1
B. 1/2
C. 1/4
D. none of the above

Show Answer

Answer: A

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