Nec Pec Zwolle

The first step in eliminating this confusion is to understand that the nec defines a. Nov 17, 2011the main difference between the cec and the nec is that the cec uses the canadian wire gauge, and the nec uses the american wire gauge.:whistling2: As an iaei member, i get a "free" copy of the nec every 3 years.

Jan 17, 2011now under the 2011 nec you must or you must label the transformer where the disconnecting means is and it must be lockable.