If the power to a condensing unit has been turned off for an extended period of time, the _________________________ should be energized first for the recommended time to protect the compressor from liquid floodback.
Fill in the blank(s) with the appropriate word(s).
crankcase heater
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Why is it important that the estimator be certain that all addenda have been received before submitting a bid?
What will be an ideal response?
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The ____ type ammeter can have different range settings by changing the turns ratio of the secondary of the transformer.
a. moving coil b. clamp-on c. moving iron d. zero-center
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____________________ is considered to be one of the oldest breed of hogs, with pure breeding
beginning in the early 1800s.
Fill in the blank(s) with the appropriate word(s).
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What drove PLC, from Example 1.1, to make changes?
What will be an ideal response?
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