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The full form of NEC is National Electrical Code (NEC), which is a collection of requirements for the secure installation of electrical wiring in the US that are routinely updated. To avoid fires and other electrical mishaps, the NEC specifies requirements for electrical installation. To guarantee that installations are secure, legitimate, and compliant with regulations, electricians and contractors must be knowledgeable of the NEC where applicable. The National Fire Protection Organisation, a private trade organisation, is where the codes are found.
History of the NEC
The insurance, electrical, and construction industries, among others, introduced the NEC for the first time in 1897. The National Conference on Standard Electrical Rules is where the original set of electrical safety regulations was put together. Attending the conference were representatives from several national associations.
The following are some of the major topics that were covered in the NEC’s first edition:
- Application of single-disconnect devices
- Insulated conduit applications
- The white wire’s identification
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Scope of National Electrical Code
The NEC is designed to cover a broad range of electrical installations in domestic, professional, and industrial settings. The technical applications covered by the NEC are as follows:
- Installing electrical raceways, equipment, and wires
- Installation of raceways and optical fibre cables
- Raceways, tools, and conductors for signalling and communications
Adoption of the NEC in Electrical Installations
To safeguard the lives of citizens or employees from potential electrical dangers and to prevent legal action, cities and states adopt and put into practice a common set of electrical standards.
Therefore, in order to begin working as licenced professionals, electricians from around the nation participate in extensive training that complies with the NEC regulations.
Through a procedure that turns the NEC into legislation, the majority of states and their various authorities accept and enforce the code. A violation of the NEC is prohibited. Depending on how the relevant jurisdiction interprets a particular rule, modifications may be made. The majority of states and localities follow the recommendations made by the NFPA’s panels, which are comprised of highly competent members of the technical committee.
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