What size aluminum wire for a new 60 amp garage panel to be fed from a 200 amp main service in my house 130' distance? How many wires?
Electrical – Aluminum wire size needed for new 60 amp garage panel 130′ from main 200 amp service in house
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Best Answer
Number 4 aluminum is good for 65 amps at 130' the voltage drop at 60 amps would be 2.55% . Up to 3% is allowed by code.