If a motor hums but does not start, there is a potential problem ____.

A. with the starting components
B. with an open winding
C. with insufficient supply voltage
D. all of the above


Answer: D

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current flow in the first secondary is ____ A.



a. 0.49
b. 0.56
c. 0.63
d. 0.70

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When significant economies of scale exist in manufacturing, distribution, service, or other functions of a business, larger firms (up to some point) have a cost advantage over smaller firms.

Answer the following statement true (T) or false (F)

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The purpose of air conditioning is to ____________________

A) Remove dust and pollen. B) Remove moisture. C) Remove heat. D) All of the above.

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What is the function of the Lantern Ring?

What will be an ideal response?

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