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what wire size is needed on a one 30 amp, 120/240-volt electric clothes dryer branch circuit? what wire size is needed on a one 30 amp, 240-volt electric water heater branch circuit?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter19: Special-purpose Outlets-water Pump, Water Heater

Section19.2: Water Heater Branch Circuit

Problem 17R: a. If both elements of the water heater in this residence are energized at the same time, how much...

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what wire size is needed on a one 30 amp, 120/240-volt electric clothes dryer branch circuit?

what wire size is needed on a one 30 amp, 240-volt electric water heater branch circuit?

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