Download C22.1-12 - Canadian electrical code. Part I: safety standard by Canadian Standards Association PDF

By Canadian Standards Association

Even if you are a contractor, installer, dressmaker or producer, it is your accountability to make sure that you persist with the main up to date secure electric install necessities. The 2012 Canadian electric Code, half I, builds on an 80-year legacy as a key section of the Canadian electric safeguard system.
The twenty second variation of the CE Code comprises over one hundred eighty updates and revisions - the main complete set of alterations ever. New and widely up-to-date sections follow to rising know-how, renewable strength resources together with sunlight & wind, new necessities for electrical automobile charging, and extra.

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Extra info for C22.1-12 - Canadian electrical code. Part I: safety standard for electrical installations

Example text

A new Section 64 has been added to cover requirements for renewable energy systems, and major updates have been made to Section 50 on solar photovoltaic systems. Section 48 has been deleted, and some of its requirements have been transferred to Section 26. Several new conductor types and wiring methods have been recognized, and there are significant changes in the Rules and Tables governing ampacity calculations. Grounding and bonding requirements have been revised, and new requirements have been added for tamper-resistant receptacles and receptacles exposed to the weather.

Grounded — connected effectively with the general mass of the earth through a grounding path of sufficiently low impedance and having an ampacity sufficient at all times, under the most severe conditions liable to arise in practice, to prevent any current in the grounding conductor from causing a harmful voltage to exist (a) between the grounding conductors and neighbouring exposed conducting surfaces that are in good contact with the earth; or (b) between the grounding conductors and neighbouring surfaces of the earth itself.

K. Kjartanson Manitoba Hydro, Winnipeg, Manitoba S. Nair WorkSafe BC, Richmond, British Columbia B. O’Donnell AC Powerline Construction, Pickering, Ontario S. Paulsen CSA International, Toronto, Ontario Section 78 — Marinas, yacht clubs, marine wharves, structures, and fishing harbours J. M. J. Burr Burr and Associates, Campbell River, British Columbia A. Donaldson Ontario Marine Operators Association, Penetanguishene, Ontario K. McCormick Electrical Safety Authority, Cobourg, Ontario (Representing International Association of Electrical Inspectors) M.

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