header bg

Scan QR code or get instant email to install app


When branch circuits used at outside, the size of overhead conductors for 600 volts or less, for spans upto 50 feet, shall not be less than _______ copper.

A NO 10

Refer : Section : 225.6(A)(1)
For Copper it is NO.10
for aluminum it is NO 8

Related Information


Leave a Reply

Your email address will not be published. Required fields are marked *