Running Wires In Attic Mike Holt

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.

Running wires in attic mike holt.

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. Btw congratulations being named mike holt s chief moderator for his forum. Option 1 run it back outside underground and back threw the wall all in 1 1 2 sch. If you run through a drop ceiling you ll have to install support wires for the cable or support it in another approved manner.

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. He was a journeyman electrician master electrician and electrical contractor. In 1974 mike realized there was a need for quality electrical training and opened mike holt. You can support raceways and cables by independent support wires attached to the suspended ceiling per 300 11 a.

Mike holt enterprises inc. Do not use the ceiling support wires or ceiling grid directly 300 11. The second question i had was about running a subpanel to a seperate part of the home and and how best to connect the two boxes. Mike holt worked his way up through the electrical trade from apprentice electrician through electrical contractor to become one of the most recognized experts in the world as it relates to electrical power installations.

Introduction to article 800 communication circuits pdf. Here s a great document from mike holt that explains article 800 with images. Cable run across the top of joists. The 100 amp is in the basement aprox.

If the attic is accessible by permanent stairs or ladder any cable running across the top of joists will have to be protected. In addition do not strap tape or attach optical fiber cables or any other kind of cable to the exterior of any raceway as a means of support 770 133 d.