Which of the following statements is true for a wye-connected three-phase system?

A. Line current is higher than phase current by a factor of 1.732.
B. Phase current is higher than line current by a factor of 1.732.
C. Line current is less than phase current by a factor of 1.732.
D. Line current and phase current are equal.


Answer: D

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For nineteenth-century middle-class families, which room in the house became the center of parties and entertainment?

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The Otto cycle efficiency is nearest:

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C) 58%
D) 63%

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