What device converts high voltage and low amperage to low voltage and high amperage?

a. generator c. transformer
b. welder d. electrode holder


ANS: C

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A 2-ton heating/cooling system requires 1,100 ft. of horizontal geothermal ground-loop? heat exchanger.  How long would the ground-loop have to be for a 5-ton system?

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

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What will be an ideal response?

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Answer the following statement true (T) or false (F)

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

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