What can flexible conduit be used for?
Flexible conduit systems are generally used to encase wires, helping to reduce the risks of electrical hazards, such as electrocution. Liquid-tight conduits, for instance, are covered in a watertight plastic coating that in combination with the IP67 rated liquid-tight fittings, protects cables against water damage.
What is the most common use of flexible conduit?
Flexible Metal Conduit can be used as a wire, cable, automatic instrument signal wire and cable protection pipe. It has good softness, corrosion resistance, high temperature resistance, abrasion resistance and tensile property.
Where is a flexible conduit needed?
Flexible metallic conduits or FMCs are often used in commercial buildings. This conduit is specifically used in areas where it is not possible to use a rigid conduit. It can provide ample strength and protection with the added benefit of flexibility.
When can flexible conduit be used?
It is mainly used where rigid catheters are difficult to bend because flexible catheters can bend. Although flexible conduits are easier to work with than rigid conduits, it offers less protection for the conductors it carries.
What type of conduit should be used outdoors?
PVC
Nonmetallic conduit is typically made from PVC and is a good choice for outdoor residential applications. Blue electrical nonmetal tubing (ENT) is for indoor use only.
What is a flexible conduit?
Flexible Metal Conduit, is heavy-duty galvanized steel tubing that is installed with threaded fittings. It is typically used outdoors to provide protection from damage and can also provide structural support for electrical cables, panels, and other equipment. Wire ducts protect and route electrical wires.
How far can I run flexible conduit?
Sec. 250-18 limits flexible metal conduit to 6 ft only for grounding. In lengths over 6 ft, you must install a separate grounding conductor.