Conduit Clearance Above Floor

The actual panelboard height is 5 feet 4 inches but it is mounted 20 inches from the floor.

Conduit clearance above 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. Conduit always terminates at some type of electrical box or at fixed equipment that also serves as a box. 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.

Galvanized rigid conduits are used by electricians in commercial and industrial applications. Rigid conduit offers solid protection while flexible metal conduit allows for bends and twists without the use of extra hardware. The top of the panelboard is 84 inches 7 feet above the floor. Components are mounted individually on the wall.

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. Special connectors are used to secure conduit to boxes and to join lengths of conduit together to form long straight runs or bends. Therefore this installation complies with 404 8 a. Electrical conduit is used to run electrical lines underground and to keep the electrical lines protected.

2 passing through a floor or wall. Floor space dedicated for this conventional layout employing panelboards and a transformer shown is 90 75 ft2 8 43 m2. Do not forget to subscribe our you tube channel also. Pvc conduiting pvc is the lightest conduit material and usually the most affordable type of conduit generally used in home.

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.