You can support raceways and cables by independent support wires attached to the suspended ceiling per 300 11 a.
Running wires in attic mike holt.
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.
Option 1 run it back outside underground and back threw the wall all in 1 1 2 sch.
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Here s a great document from mike holt that explains article 800 with images.
In 1974 mike realized there was a need for quality electrical training and opened mike holt.
You can t support the cable using the ceiling grid or support wires.
If the attic is accessible by permanent stairs or ladder any cable running across the top of joists will have to be protected.
Cable run across the top of joists.
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.
Btw congratulations being named mike holt s chief moderator for his forum.
Introduction to article 800 communication circuits pdf.
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.
He was a journeyman electrician master electrician and electrical contractor.
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.
Do not use the ceiling support wires or ceiling grid directly 300 11.
The 100 amp is in the basement aprox.
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.
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