Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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A feeder installation consists of 208Y/120-volt, 3-phase, 4-wire electrical system with a balanced load of fluorescent lighting. Each phase conductor has a 340 ampere load. The MINIMUM permitted ampacity of the neutral conductor for this feeder is ________.

 

238 amperes

 

275 amperes

 

340 amperes

 

680 amperes.

 

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