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View Full Version : What size wire for a 10 amp motor 1 hp for a 90 ft run

roger82234
May 12, 2012, 11:29 AM
I have a 1 hp 10 amp water pump motor for irrigation what size wire to breaker box do I need to go 90 feet
tkrussell
May 13, 2012, 04:13 AM
Assuming 240 volts, I would use #10 copper wire.