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The count is based on "fill" calcs....and I HIGHLY recommend you go lower then the maximum allowed...(such as 10 or 12 total wires max) or it will make for one tough pull....especially if it's a long run. ... It also sounds moot because it appears that I will be well below the number of wires in a single conduit. RE:
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en.allexperts.com/q/Electrical-Wiring-Home-1734/fishing...
en.allexperts.com/q/Electrical-Wiring-Home-1734/fishing-wire-1.htm
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Electrical conduit, whether it be metal (EMT), plastic (PVC), or flexible conduit, each have their own maximum number of electrical wires allowed in the conduit. Their fill capacities are different, even though they may be the same sized conduit.
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electrical.about.com/od/wiringcircuitry/a/allowablemaxi...
electrical.about.com/od/wiringcircuitry/a/allowablemaximumelectricalwiresinconduit.htm
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Above information referenced from tables C1, C4, and C8 in the national electric code of 1996. For more information on the following types of conduit, please see the table listed below in the appendix C of the national electric code of 1996. Rigid PVC Conduit, Schedule 80 -- Table C9;
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www.gcandc.com/pages/engin_ref/conduit_fill_table.htm
www.gcandc.com/pages/engin_ref/conduit_fill_table.htm
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Type: THHN-THWN ... Maximum Number Of THHN/THWN Conductors In Conduit Or Tubing Per 1993 NEC ... Type: TFFN--Fixture Wires...
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www.alanwire.com/tech/conduit.html
www.alanwire.com/tech/conduit.html
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Minimum Conduit Size (inches) per Number of Type TW Wires. ... Number of Wires Inside Conduit ... See the National Electric Code for conduit sizes when using wire types other than Type TW.
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www.wiktel.com/standards/conduit.htm
www.wiktel.com/standards/conduit.htm
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Dimensions of conduit ... Maximum percent internal area of conduit or tubing ... Maximum allowable diameter; (in inches) of individual cables in given size of conduit...
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www.okonite.com/engineering/conduit-sizes.html
www.okonite.com/engineering/conduit-sizes.html
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Conduit is used to protect and support electrical wires. ... (2) Maximum Outside Diameter Per ANSI C80.1-1977. ... Electrical metallic tubing is not threaded, and must be connected to junction boxes and the like with conduit connectors that secure to the tubing by means of a set screw or collet and nut; then the connectors...
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www.home4c.com/conduit.htm
www.home4c.com/conduit.htm
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[Archive] number of electrical wires in conduit Electrical - A/C & D/C ... Electrical - A/C & D/C - number of electrical wires in conduit ... Using that table if you install that 4th 12 awg copper current carrying conductor in that conduit that 20 amp rated wire now must be protected with a maximum of a 15 amp breaker.
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forum.doityourself.com/archive/index.php/t-81969.html
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[Archive] Running wires in conduit Electrical - A/C & D/C ... Electrical - A/C & D/C - Running wires in conduit ... If you are using individual wire instead of cable you can put a maximum number of 9 #12 wires in a 1/2" EMT conduit. Oh, and you don't have to worry about sounding "dumb", people in here are not judgemental that way.
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forum.doityourself.com/archive/index.php/t-71314.html
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