Run 3 4 Emt Attic

For the threads that ll go into the lb and subtract the bending allowance listed on your bender usually six inches from this measurement for the bend.

Run 3 4 emt attic.

Instead of that i would use a box to transition to 6awg thwn in 3 4 emt in the attic then run the emt out of the house and lb the run down to a lr body that goes into the right side of the box right above where the service wires go in. What is the nec code on the max temp and thermal expansion or any other problems dealing with pvc in a residential attic. A 3 4 inch conduit can hold sixteen 12 gauge wires or twenty two 14 gauge wires. Temporarily attach the lb to the shed and measure from the bottom of the trench to the bottom of the lb fitting.

Most electrical contractors as i will use emt or what are the most efficient types of romex style cables seu use m c cable tray. Nm cable inside conduit. Also put a 1 8 hole in the bottom of the lr to make sure that water can get out of it instead of. A conduit fill table guide including trade size and wire size and conductor size.

Electrical metallic tubing emt steel wheatland electrical metallic tubing emt is an unthreaded wheatland electrical metallic tubing emt is an unthreaded steel thin wall raceway of circular cross section designed for the physical protection and routing of conductors and cables. My question is about the sub feeders run through the attic with schedule 40 electrical pvc. An electrical distributor supplying everything from light bulbs and dimmers to plcs and industrial automation equipment. National electrical code appendix c table c1 shows how the maximum number of wires in conduits including emt electrical metallic tubing this information is based upon nec table 1 chapter 9.