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Which areas are not permitted to have Romex wire used?

Which areas are not permitted to have Romex wire used?

334.10 Uses Permitted for Nonmetallic Sheathed Cable.

A: NM cable is NOT permitted in a two-family dwelling.
C: NM cable is permitted to be run exposed in dropped or suspended ceilings in multifamily dwellings.
D: Lighting above a suspended ceiling in a business office of type II construction can be wired with NM cable.

Does Article 300 apply to wiring that is part of equipment?

For power quality problem prevention, Article 300 ranks second only to Article 250. Article 300 requirements do not apply to signaling and communications systems, except where specifically mentioned. In addition, the requirements of this article do not apply to the internal parts of electric equipment.

What is Article 400 NEC?

This Article covers the general requirements, applications, and construction specifications for flexible cords and flexible cables. The NEC does not consider flexible cords and cables to be “a wiring method.” Article 400 applies to the cords and cables in Table 400.4, only.

Is Romex wiring up to code?

A non-compliant installation due to all the exposed Romex wiring. Romex is a brand name of non-metal sheathing wire. To give you an overview of what the National Electrical Code (NEC) regulations state, Romex wire shouldn’t be left exposed anywhere in the house, be it the basement, attic, or the home itself.

Can Romex be run in drop ceiling?

Yes, Romex® NM cables can be used above a drop ceiling. As long as the cables are not exposed to damage and comply with building codes, it is safe to use Romex® brand NM cables above a drop ceiling. Dwelling or households approve Romex® brand NM cables, but places that allow access to drop ceiling cannot use it.

What type of internal wiring is suitable for 300 volts only?

MI cables are suitable for 300 volt and 600 volt applications and are permitted for services, feeders, and branch circuits for power, lighting, control, and signal circuits.

Does NEC allow receptacles above ceiling?

A7. Receptacles are permitted above a suspended ceiling, however cords are not permitted to be concealed by walls, floors, or ceilings nor are they permitted to be located above suspended or dropped ceilings [400.8(5)].

Can you run so cord in a wall?

It’s actually against article 400.8 in the NEC (National Electrical Code). You should not run power cables through a wall as a substitute for permanent wiring, ie wired outlets. It can be done, but if a fire results from this, then the insurance company may find a reason to not cover the damages.

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