The ____ circuit supplies the initial current for the field coil that starts the buildup of the magnetic field.

A. starter
B. excitation
C. preexcitation
D. charging


Answer: C

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Indicate whether the statement is true or false

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What will be an ideal response?

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All of the following statements regarding NiMH batteries are true EXCEPT __________

A) NiMH batteries can be housed in a steel container B) NiMH cells produce 3.6 volts C) NiMH batteries have excellent cycle life D) NiMH batteries use potassium hydroxide for electrolyte

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A device that can be significantly made more energy efficient by the addition of underground water carrying piping attached to the condenser is a ______________________.