New PDF release: C22.1-12 - Canadian electrical code. Part I: safety standard

By Canadian Standards Association

ISBN-10: 1554916666

ISBN-13: 9781554916665

No matter if you are a contractor, installer, fashion designer or producer, it is your accountability to make sure that you persist with the main updated secure electric set up requisites. The 2012 Canadian electric Code, half I, builds on an 80-year legacy as a key portion of the Canadian electric defense system.
The twenty second variation of the CE Code includes over a hundred and eighty updates and revisions - the main finished set of adjustments ever. New and generally up to date sections practice to rising expertise, renewable power assets together with sunlight & wind, new standards for electrical automobile charging, and extra.

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Additional resources for C22.1-12 - Canadian electrical code. Part I: safety standard for electrical installations

Sample text

3) All enquiries regarding this Standard should be addressed to Canadian Standards Association, 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6. Requests for interpretation should be worded in such a manner as to permit a specific “yes” or “no” answer based on the literal text of the requirement concerned. ca. xxviii © Canadian Standards Association Canadian Electrical Code, Part I Metric units Symbols and conversion factors for SI units Recognized symbols for SI units have been used in the Canadian Electrical Code, Part I.

The following table is provided for convenience only. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 2 No. 3 No. 3 No. 4-2011, Product Safety Signs and Labels API (American Petroleum Institute) RP 500 (1997; R2002), Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1 and Division 2 RP 505 (1997; R2002), Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2 RP 2216 (2003), Ignition Risk of Hydrocarbon Liquids and Vapors by Hot Surfaces in the Open Air ASTM (ASTM International) D2487-11, Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System) © Canadian Standards Association xxxiii Canadian Electrical Code, Part I BNQ (Bureau de normalisation du Québec) CAN/BNQ 1784-000, Canadian Hydrogen Installation Code CEA (Canadian Electricity Association)* 249 D 541 (1989), Simplified Rules for Grounding Customer-Owned High Voltage Substations 266 D 991 (1995), Clearance Distances Between Swimming Pools and Underground Electrical Cables *CEA Standards are available through CEATI International (Centre for Energy Advancement through Technological Innovation).

For the convenience of the user, these symbols and the units they represent have been listed in the following table; the table also gives a multiplying factor that may be used to convert the SI unit to the previously used unit. 000145 1 1 1 ampere(s) cubic inch(es) degree(s) (angle) degree(s) Fahrenheit degree(s) Fahrenheit hour(s) (time) cycles per second foot-pound(s) pound(s) foot-pound(s) mile(s) inch(es) of mercury feet of water pound(s) per square inch (psi) BTU/h foot-candle(s) gallon(s) feet square feet cubic feet megacycles per second minute(s) cubic inch(es) inch(es) square inch(es) pound-force inches ohm(s) inch(es) of mercury feet of water pounds per square inch (psi) volt(s) watt(s) microfarad(s) xxix Canadian Electrical Code, Part I Conduit sizes Starting in the 2006 edition of the Code, the metric trade designator has been used exclusively to identify conduit size.

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


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