Electrical Code…
Constructed, protected, or treated so as to prevent rain from interfering with the successful operation of the apparatus under specified test conditions.
(National Electrical Code® 100-1)
Building Trades Resource
Building Trades Resource
Electrical Code…
Constructed, protected, or treated so as to prevent rain from interfering with the successful operation of the apparatus under specified test conditions.
(National Electrical Code® 100-1)