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-   -   new power feed for my shop (http://www.diychatroom.com/f2/new-power-feed-my-shop-128486/)

cstarkey 01-02-2012 06:58 AM

new power feed for my shop
 
i used a wire size calculator and it told me to use 3/0 awg aluminum for 250 ft for 100 a 240 volts,but when i called the electrical suppliers they are saying differnt.please help

Just Bill 01-02-2012 07:25 AM

#3 copper is good for 100A, #1 aluminum.

rjniles 01-02-2012 08:38 AM

Is this a service or a feeder for a subpanel?


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