The percentage of heat rise in the motor caused by the voltage unbalance is equal to ____ times the percent squared.

A. two
B. three
C. four
D. five


Answer: A

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Typical primary coil resistance specifications usually range from ________ ohms

A) 100-450 B) 0.5 to 3 C) 6,000-30,000 D) 500-1500

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A decreased pressure will change some ____________________ (gas/es, liquid/s) into a ____________________ (gas/es, liquid/s).

Fill in the blank(s) with the appropriate word(s).

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If the voltage source of a series circuit decreased by half and the circuit resistance remained the same, the total current would ____.

A. decrease to zero B. decrease by half C. double D. remain the same

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