What does the Y terminal on most heat pump thermostats control and when is it energized?
What will be an ideal response?
The compressor contactor in either heating or cooling.
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A large steel hook that slides into a concrete pipe from one end to lift the pipe is a _____.
a. nylon sling b. hairpin c. pipe tong d. sliding hook
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Evaluate: (-16) / (4).
Fill in the blank(s) with the appropriate word(s).
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C++ enables function ____________________, which makes the functions respond to more than one set of criteria and conditions.
Fill in the blank(s) with the appropriate word(s).
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The NEC® requires motor disconnecting means be _____
a. 8 feet or more above the floor b. within sight of the controller location c. guarded d. installed so access is limited to qualified persons
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