About 127,000 results
Open links in new tab
  1. NEC Requirements for Generators and Standby Power Systems Rule 220.87, Articles 445, 700, 701, and 702

  2. Table 300.5 interpretation - Electrician Talk

    Oct 16, 2023 · For a given column of Table 300.5 ("minimum cover requirements") there is a potential overlap of the various rows. The one that concerns me at present is Column 2 (IMC …

  3. The NEC does not define ranges, ovens or cooktops but based on manufacturers usage a range is a unit that has a cooktop and oven built together in one appliance. An oven is just a single …

  4. NEC 2020 AFCI & GFCI Requirements - Electrician Talk

    Jan 15, 2025 · Is this right? NEC AFCI - The use of AFCIs expanded to family rooms, dining rooms, living rooms, parlors, libraries, dens, sunrooms, recreation rooms, closets, hallways, …

  5. Gas station wiring requirements - Electrician Talk

    Apr 13, 2023 · NEC 2017 514.8 Underground Wiring. ENHANCED CONTENT Fuel spilled in the vicinity of gasoline dispensers seeps into the ground and could migrate into underground …

  6. ground screws - Electrician Talk

    Apr 21, 2010 · There is no code to give you, the NEC does not say 'ground screws do not have to be green' the NEC just never requires box grounding screws to be green Also can you use a …

  7. Understanding NEC 2020 and disconnects required - Electrician Talk

    May 13, 2021 · Understanding NEC 2020 and disconnects required Jump to Latest 13K views 9 replies 4 participants last post by magicone2571 May 14, 2021 M

  8. NEC Article about mixed voltages in conduit - Electrician Talk

    Jul 8, 2017 · It will show up in couple spots in NEC but normally most conductors they have voltage rating so it kinda common to have low and high voltages in the conduit. but there are …

  9. Understanding the 75°C vs 90°C column in Ampacity Table...

    May 5, 2025 · The columns indicate how much amperage is required to raise the temperature of that size conductor to that column's temperature under standardized conditions. So a 2/0 …

  10. NEC 440.22 - AC overcurrent size protection - Electrician Talk

    NEC 440.22 - AC overcurrent size protection Jump to Latest 3.5K views 10 replies 6 participants last post by shocksystems Apr 13, 2022 S