is the required size of THHN copper conductors for a feeder serving two 208Y/120V, four-wire, three-phase, 75 degrees Celsius branch circuit panelboards, one with a continuous load of 150A and the other a noncontinuous load of 180A

is the required size of THHN copper conductors for a feeder serving two 208Y/120V, four-wire, three-phase, 75 degrees Celsius branch circuit panelboards, one with a continuous load of 150A and the other a noncontinuous load of 180A

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

Section20.2: Wall-mounted Oven Circuit And Free-standing Range

Problem 12R

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Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.

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What is the required size of THHN copper conductors for a feeder serving two 208Y/120V, four-wire, three-phase, 75 degrees Celsius branch circuit panelboards, one with a continuous load of 150A and the other a noncontinuous load of 180A

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