____ means to change the phase of one thing in reference to another.
a. Hand shifted
b. Phase shifted
c. Power shifted
d. Current shifted
b. Phase shifted
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Loads are devices such as motors, solenoids, resistance heaters, and other current-consuming devices.
Answer the following statement true (T) or false (F)
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A motor with a temperature rise of ____________________ F or less is designed to run relatively cool; therefore, it has greater overload capacity.
Fill in the blank(s) with the appropriate word(s).
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A refrigerant leak is sometimes indicated by the presence of ______ at the system fittings
A) Ozone B) Coolant C) Water vapor D) Oily residue
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The most common cause of ice machine problems is:
A) Refrigerant undercharge. B) Dirty ice machine components. C) Misadjusted TEV. D) A failed compressor.
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