Running Wires In Attic Mike Holt

Thanks my current term ends in two months unless they decide to keep me around for another year.

Running wires in attic mike holt.

This could run into cutting a narrow opening in the walls to expose the. Nec attic wiring format. Btw congratulations being named mike holt s chief moderator for his forum. The replacement could be very difficult depending on how accessible the old k t wiring is.

Mike holt code forum archives knob and tube wiring in an old house register. The ahj is requiring that we secure our nm cable at everyother truss within 4 5 when we run perpendicular in the attic on trusses. I have a 50a 240v circuit that needs to be run from one side of a house to the opposite corner and had planned on using a 6 4 soow cable to run thru the attic. Here s a great document from mike holt that explains article 800 with images.

These conductors are usually 12 awg or 10 awg have a matching quick connect to mate to the module wiring on one end and are terminated on a terminal block or overcurrent protection device at the array junction box or inverter location. If the attic is accessible by permanent stairs or ladder any cable running across the top of joists will have to be protected. You can t support the cable using the ceiling grid or support wires. Introduction to article 800 communication circuits pdf.

The the wires are in the attic going to the outlets in the upstairs bedrooms. Cable run across the top of joists. The home run cables from the modules to the external junction or combiner box for the entire array will use the use 2 or pv wire called out in 690 31 a. Protecting the cable is as simple as installing substantial guard strips which can simply be a 1x2 furring strip on each side of the cable if there s no permanent stairs or ladder this protection only has to be provided to.

2 if the installation is to be exposed then you must run pipe pvc is fine there has to be a 4 wire system to the sub panel 2 hots 1 neutral and a ground the sub panel will be a main lug type and the main for this will be in the 200 amp panel remember to strap your pvc pipe every three feet there is nothing to keep you from running it near a water pipe the only time that comes into play is. Kwood kevin wood cmi october 27 2012 10 52pm. Pdf epub docx status. 682 votes last checked.

Save i cannot find this specifically in code so here is my question when romex is run across rafters in an open unfinished attic it is my position that a raceway of some kind 1x3 s or even 2x4 s should first be attached across the affected rafters perhaps 3 to 4 above the joists then the wiring be stapled to the raceway.