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  • Romex | Information by Electrical Professionals for Electrical . . .
    In the code book it says that you can install Romex if permitted as a Type 3, 4 or 5 building, but if it is permitted as a type 1 building you can not install Romex Although IF the building can be a type 3,4 or 5 building you can in fact install Romex Can someone interpret this code 334 for me?
  • What year were you required to use 14 2 12 2 Romex WITH A GROUND.
    All 12 2 or 14 2 cloth Romex and range cable was cloth covered 3 wire 10-2 cloth Romex to water heater 60 amp panel was grounded to water line nearby I first noticed grounded receptacles in a friend's house that was built about 61 or 62? I started electrical work in 1976 and saw some cloth cable with reduced and full grounds here and there
  • That old Romex question again. | Information by Electrical . . .
    Hello all Got a question I am wiring an office building for a family member's used car lot The building was a two story split level residential home with a basement that is being converted to an office My question is, can I use romex in this building? The NEC is a little confusing saying
  • Romex exposed under covered patio | Information by Electrical . . .
    I'm working on making corrections on a residential inspection report for the sale of a home, one of the repairs the home inspector noted was the exposed romex running under a wood patio cover The romex is running through bored holes not stapled on the bottom of the joists, there isn't any
  • Installing romex in EMT conduit | Information by Electrical . . .
    I also recently passed romex through a double gang metallic box without breaking wires out of jacket, straight in left to exit rear Code requires equipment to be bonded if likely to be energized but since the conductors are insulated in their Factory jacket, would you still need bonding here?
  • Garage romex protection | Information by Electrical Professionals for . . .
    Where in the code is it required, (or not) the need to protect NM cable run in a garage, horizontally through bored holes in stud runs that are exposed (not covered with drywall? Items can be hung from the cable for example, pulling the cable from its connectors So is drywall or similar
  • Old wiring types | Information by Electrical Professionals for . . .
    Here is a brief timeline: 1985-2024 romex is just like today NM-B 90C insulation pre 1985 - 1970 is the more modern wiring era, however that pre 1985 romex can be worse than knob and tube, as it could not take the heat from the old 100W incandescent Aluminum wiring busbar from this era had issues Also breaker panels such as FPE were known to be defective and lost their UL listing 1962
  • Romex in conduit outdoors | Information by Electrical Professionals for . . .
    I realize romex is not supposed to be in conduit outside An outside AC disconnect is fed by 10-2 romex inside 1 2” liquid tight about 4’ long Should I correct it? I think heat build up is the main concern? Thanks
  • Romex in metal studs | Information by Electrical Professionals for . . .
    Re: Romex in metal studs 15 years ago I spent all my time wiring apartments and condos almost all NM and metal studs I still use NM, mostly for temps and we do some surprising large jobs all NM but these have few interior walls to wire (large retail space) For boxes 99% of them are 4"sq deeps with plaster rings supported by one of the following
  • EV Charger: #8 Romex on 50a Breaker | Information by Electrical . . .
    Greetings, I've heard "you can never put #8 romex on a 50a breaker", but my reading of the 2017 NEC suggests that it can be allowed What am I missing? The situation is a 40a EV Charger with #8 romex hooked to a 50a breaker 334 80 says "The allowable ampacity shall not exceed that of a 60°C





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