![]() Nevertheless, electricians commonly speak, when using it, of running conduit. A three-point saddle bend, used when the run must cross an obstruction. Instead, pipe and fittings slide together easily, making for a quick and user-friendly installation in contrast to the heavier cousins, Intermediate Metal Conduit (IMC) and Rigid Metal Conduit (RMC), both of which are threaded. The setscrew fitting, shown at left, is for dry locations only.īecause of the thin wall, it is not to be threaded in the field. EMT is the common thin-wall tubing joined with set crew connectors or, for outdoor use, compression fittings. Electrical Metallic Tubing (EMT), a familiar sight in commercial and industrial facilities, plays a minor role in residential wiring, where it is used only when enhanced protection is needed. There are a number of metal and nonmetallic raceways in common use. ![]()
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