Electrical Code…
A cylindrical assembly composed of a conductor centered inside a metallic tube or shield, separated by a dielectric material, and usually covered by an insulating jacket.
(National Electrical Code® 100-1)
Building Trades Resource
Building Trades Resource
Electrical Code…
A cylindrical assembly composed of a conductor centered inside a metallic tube or shield, separated by a dielectric material, and usually covered by an insulating jacket.
(National Electrical Code® 100-1)