Conduit Clearance Above Floor

Electrical conduit is used to run electrical lines underground and to keep the electrical lines protected.

Conduit clearance above floor. This article is about electrical conduit installation aboveground undergroud techniques and focusing to the engineers technicians and supervisors you will find lot of documents related to this article. The boxes connectors and conduit form a wire enclosure system called a raceway. In this installation no circuit breaker in its highest position is more than 6 feet 7 inches above the floor. Cables shall be installed in metal raceways or rigid nonmetallic conduit where passing through a floor or wall to a height of 2 1 m 7 ft above the floor unless adequate protection can be afforded by building construction such as detailed in 760 130 b 1 or unless an equivalent solid guard is provided.

Do not forget to subscribe our you tube channel also. Therefore this installation complies with 404 8 a. Pvc conduiting pvc is the lightest conduit material and usually the most affordable type of conduit generally used in home. 2 passing through a floor or wall.

The cost incurred and time expended installing conduit and pulling cable to field connect these components is a significant portion of the equipment installation costs. Rigid conduit offers solid protection while flexible metal conduit allows for bends and twists without the use of extra hardware. Rules on how conduit can be installed and manipulated have been set by utility companies to ensure the integrity of the conduit and to help protect service crews who may be required to work on the conduit in the future. This type of electrical conduit is used above grade and has threads on both ends with a coupling on one end.

Galvanized rigid conduits are used by electricians in commercial and industrial applications. Conduit always terminates at some type of electrical box or at fixed equipment that also serves as a box. The top of the panelboard is 84 inches 7 feet above the floor. Rigid metallic conduit is most often used in commercial applications but can be a smart choice for straight runs of wire or cable through an attic garage basement or crawlspace.

Special connectors are used to secure conduit to boxes and to join lengths of conduit together to form long straight runs or bends.