1. A feeder is made up of three conductors (500 MCM, copper, 75°C rated) that are placed in a conduit where the ambient temperature is 35°C. Determine the ampacity of each conductor. 2. Six #10 THW copper conductors (rated for 75°C) are placed in a single conduit where the ambient temperature is 30°C. Determine the ampacity of each conductor.

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter20: Special-purpose Outlets For Ranges, Counter-mounted Cooking Unit , And Wall-mounted Oven
Section20.1: Counter-mounted Cooking Unit Circuit
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1. A feeder is made up of three conductors (500 MCM, copper, 75°C rated) that are placed in a conduit
where the ambient temperature is 35°C. Determine the ampacity of each conductor.
2. Six #10 THW copper conductors (rated for 75°C) are placed in a single conduit where the ambient
temperature is 30°C. Determine the ampacity of each conductor.
Transcribed Image Text:1. A feeder is made up of three conductors (500 MCM, copper, 75°C rated) that are placed in a conduit where the ambient temperature is 35°C. Determine the ampacity of each conductor. 2. Six #10 THW copper conductors (rated for 75°C) are placed in a single conduit where the ambient temperature is 30°C. Determine the ampacity of each conductor.
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