A wye-delta transformer has a primary line voltage of 7200 V and a secondary line voltage of 480 V. What is the turns ratio?

A. 8.66:1
B. 9: 66
C. 10:15
D. 15:1


Answer: A

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The primary and auxiliary drain lines should be

A) piped separately B) run level to assure an air seal C) connected inside the unit and then piped out together D) piped together to insure proper drainage

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A) 800 psig B) 300 psig C) 120 psig D) 500 psig

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Metes, or measurements, and bounds, or boundaries, can be used to identify the perimeters of any property. This is referred to as the:

What will be an ideal response?

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