Cable conduit chart. Provides quick and easy results for the conduit fill percent per nec guidelines. Determining cable conduit fill is critical in order to comply with the requirements of the national. Wireconduit table need to see electrical conductors in a quick and easy table. A great tool to help electricians engineers and contractors answer the question what size conduit do i use per.
Size copper aluminum diameter wires in conduit. Conduit fill calculator conduit fill is the percent of area inside the conduit taken up by the cables. Genassurance sm product warranty for general cable datacom products general cable is committed to exceeding our customers. 6 minutes 10 sep 2019 conduit fill also known as raceway fill is the amount of a conduits cross sectional area occupied or filled by a cable or multiple cables.
Home resources calculators conduit fill calculator. How to size conduit for cable. Calculate your conduit fill percentage. Then under conduit size select the.
How many cables will fit in my conduit. This conduit fill table is used to determine how many wires can be safely put into non pvc conduit tubing or pipe. Hi do you plan to install thhn or thwn cable through metal conduit then you need to check the conduit fill chart of nec standard here. Next select the type of conduit you are specifying.
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 od and the conduit inside diameter id. Electrical conduit whether it be rigid metal emt rigid plastic pvc or flexible metal fmc is limited as regards the maximum number of electrical wires that can be run inside the conduit. Each column going up and down is a different gauge of wire.
Conduit fill calculator this conduit size calculator will help you answer two questions. Conduit trunking capacity chart cable spacing factors to determing the conduit size needed multiply the quantities of each size of cable by the appropriate factor compare the total with the conduit figures shown. The following is a typical conduit fill chart which shows data for different types of conduit such as emt conduit imc conduit and grc conduit. Color code chart 95 conduit capacities by wire or cable diameter 96 industry standards typical uses and electrical requirements 97 packaging information 98 commercial building datacomtopology 99 100 glossary 101 102 part number index 103 107 notes 108 table of contents.
What size conduit do i need. What size of conduit is required for 6 no. 600c 750c 900c 600c 750c 900c 12 34 1 1 14 1 12 2 2 12 3 3 12 4 14. Typical conduit fill chart.
Just select the conduit type and the wire insulation to get a quick table of conductor properties. 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.