Power Cable Conduit Fill

Provides quick and easy results for the conduit fill percent per nec guidelines.

Power cable conduit fill.

Rigid conduit offers solid protection while flexible metal conduit allows for bends and twists without the use of extra hardware. This conduit fill table is used to determine how many wires can be safely put into non pvc conduit tubing or pipe. Each row going across is a different size and type of conduit either emt imc or galvanized pipe rigid metal conduit rmc. The fill is based on the cable outside diameter o d and the conduit inside diameter i d.

Next select the type of conduit you are specifying. 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. 6 minutes 10 sep 2019 conduit fill also known as raceway fill is the amount of a conduit s cross sectional area occupied or filled by a cable or multiple cables. Click here to find this and other useful industry tables and calculators at cooper electric.

Trade size wire size thwn thhn conductor size awg kcmil 14 12 10 8 6 4 3 2 1 1 0 2 0 3 0 4 0 250 300 350 400 500 600 700 750 1 2 emt 12 9 5 3 2 1 1 1 1 1 imc 14 10 6 3 2 1 1 1 1 1 1 grc. The assembly is used for transmission and distribution of electrical power. Liquidtite conduit is one of cooper electric s conduit fill tables. Rigid polyvinyl chloride conduit.

Other factory assembled multiconductor control signal or power cables that are specifically approved for installation in cable trays. Power cables are mainly used for power transmission and distribution purpose. Each column going up and down is a different gauge of wire. It is an assembly of one or more individually insulated electrical conductors usually held together with an overall sheath.

Then under conduit size select the size of your conduit and hit calculate to determine the size of conduit you need in order to fit your chosen cable. Power limited fire alarm cable. Instrument cable conduit fill calculator electrician. Calculate your conduit fill percentage.

Conduit fill calculator conduit fill is the percent of area inside the conduit taken up by the cable s. To find out how many cables you can run in a given conduit size enter your belden cable part number or enter the diameter of your cable.