210.63 Heating, Air-Conditioning and Refrigeration Equipment Outlet Article 210 specifies provisions for all branch circuits except for branch circuits supplying only motor loads, which are covered in Article 430.
If you’re involved with security systems (procurement, design or installation), this article looks at what market segments they may fall in and where you can go to learn more about the “standards” that apply to a product or its installation.
210.52(H) Hallways Article 210 covers branch circuits except for those supplying only motor loads. Motor-load requirements are covered in Article 430. Receptacle-placement provisions are stipulated in 210.52(A) through (H).
Question: I know you have addressed the practice of using 15 amp rated conductors for switch legs in residential 20 amp lighting circuits. I still have electricians saying it meets code. Will you try again? Thanks, Don Stephens Answer: Thanks for your comment Don.
* For reference figures, please refer to ELECTRICAL CONTRACTOR magazine. 210.52(D) Bathrooms Requirements pertaining to receptacle placement inside and outside dwellings are covered in 210.52(A) through (H).
It is extremely important to provide a safe and clear means of egress from electrical equipment and to ensure a worker’s ability to quickly exit an area during an electrical explosion and fire. The 2002 National Electrical Code (NEC) has added some necessary requirements to provide that safety.
CODE CITATIONS Article 225 Feeders Article 230 Services Article 250 Grounding Article 408 Switchboards and Panelboards Article 445 Generators Article 680 Swimming Pools, Fountains and Similar Installation Systems NFPA 20 1999 Standard for the Installation of Stationary Pumps for Fire Protection Grou
"Bethesda, MD - Brooke Stauffer, executive director for standards and safety at the National Electrical Contractors Association (NECA), has written an authoritative new reference book just published by the developer of the NEC®.
In June 1978, at a South Carolina resort, a young woman wearing only a bathing suit was observed in the early evening stepping into an illuminated water fountain. The fountain was circular with a diameter of 16 feet and a maximum depth in the center of about one foot.
CODE CITATIONS Article 100 Definitions Article 210 Branch Circuits Article 230 Services Article 250 Grounding Article 312 Cabinets, Cutout Boxes and Meter Socket Enclosures Article 445 Generators Article 518 Places of Assembly Disconnect for multiwire branch circuit Q: There was a requirement in the
Article 680 covering swimming pools, fountains and similar installations has been totally rewritten for the 2002 National Electrical Code (NEC). Over the past NEC cycles, this article has grown substantially in size and a major rewrite was needed to make it easier to understand and use.
210.52(C)(5) Receptacle Outlet Location Provisions stipulating the placement of receptacle outlets are covered in 210.52 through 210.63. Requirements for placing receptacles in dwelling units are located in 210.52(A) through (H).