What is the maximum value for short circuit protection for multi-motor branch circuits?

a. 150% of the smallest motor
b. 150% of the largest motor
c. 250% of the smallest motor
d. 250% of the largest motor


c. 250% of the smallest motor

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It is not recommended to drill a small pilot hole before trying to drill a larger diameter hole in metal.

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

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The rise in what wear element would be an indicator of gear damage?

What will be an ideal response?

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Given the circuit in Fig. 3.53, calculate the currents i? through i?.

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A load where the maximum current is expected to continue for ____ or more is a continuous load.

A. one hour B. two hours C. three hours D. four hours

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