List two advantages of a 277/480-V, three-phase, four-wire system.
What will be an ideal response?
The voltage drop is reduced in feeders and branch circuits, resulting in an increase in the operating efficiency.
Smaller sizes of copper conductors, conduits, and equipment can be used to save up to 25% of the installation costs.
The load demands on the 277/480-V system can be increased with a minimum of changes and expense.
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A) VOL. B) VIH. C) VIL. D) VOH.
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A. fiber B. metal C. plastic D. rubber
A plumbing fixture used to wash perineal parts of the body is a
A. water closet B. lavatory C. urinal D. bidet
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Answer the following statement true (T) or false (F)