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herdfan
Premium
join:2003-01-25
Hurricane, WV
reply to John Galt

Re: A picture is worth 3 words...

said by John Galt:

Nipples under 24" do not require derating (that 24" includes the connector and the bushings, too). You can cram the pipe full as you can.

Which is how Generac gets away with stuffing 16 circuits plus feeders worth of wires in a 1.25" conduit on their transfer switches.