Article 210 of the 2014 NEC provides rules for minimum conductor sizes [210.19]. For circuits over 600V, the rules are pretty simple: For unsupervised installations, the ampacity must be at least 125% ...
Don’t be one of those people who saves money by sizing conductors only as large as you have to (by Code), but then turns around and recommends a big investment in a new lighting system to save energy.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback