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  2. National Joint Apprenticeship and Training Committee

    en.wikipedia.org/wiki/National_Joint...

    The NJATC developed electrical training curricula for Inside Wireman, Outside Lineman, Voice-Data-Video (VDV), and Residential Wireman programs. Emerging technologies such as photovoltaics (solar power generation), wind power generation and programmable logic controllers (PLCs) are also encompassed in the NJATC curricula, along with codes and ...

  3. Electrician - Wikipedia

    en.wikipedia.org/wiki/Electrician

    Electricians were originally people who demonstrated or studied the principles of electricity, often electrostatic generators of one form or another. [2]In the United States, electricians are divided into two primary categories: lineperson, who work on electric utility company distribution systems at higher voltages, and wiremen, who work with the lower voltages utilized inside buildings.

  4. Home wiring - Wikipedia

    en.wikipedia.org/wiki/Home_wiring

    Homes typically have several kinds of home wiring, including electrical wiring for lighting and power distribution, permanently installed and portable appliances, telephone systems, heating or ventilation system control, and increasingly for home theatre and computer networks.

  5. Electrical wiring in North America - Wikipedia

    en.wikipedia.org/wiki/Electrical_wiring_in_North...

    Leg as in "hot leg" refers to one of multiple hot conductors in an electrical system. The most common residential and small commercial service in Canada and the U.S., single split-phase, 240 V, features a neutral and two hot legs, 240 V to each other, and 120 V each to the neutral. The most common three-phase system will have three hot legs ...

  6. National Electrical Safety Code - Wikipedia

    en.wikipedia.org/wiki/National_Electrical_Safety...

    This step-by-step guide explains how to apply and meet the NESC rules for electrical supply stations and equipment, as well as overhead and underground electric supply and communications lines. The 2023 NESC Course Program is a series of online courses that take an in-depth look at the rules, regulations, and changes made in the 2023 NESC ...

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