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Mike G.
Mike G., Master Electrician
Category: Electrical
Satisfied Customers: 7108
Experience:  Proven Professional 48 years Experience
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I have a 60 amp sub panel wired next to my main breaker box

Customer Question

I have a 60 amp sub panel wired next to my main breaker box with # ***** wire and want to upgrade it to 100 amp. So I need to upgrade wire to #3?
Submitted: 1 year ago.
Category: Electrical
Expert:  Mike G. replied 1 year ago.

Hi, I'm Mike G and I'll be glad to assist you. The wide size required for 100A is either #2 aluminum or #4 copper.

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