canadian electrical code
21Arc-fault circuit interrupter — An arc fault circuit interrupter (AFCI) is a circuit breaker designed to prevent fires by detecting non working electrical arcs and disconnect power before the arc starts a fire. The AFCI should distinguish between a working arc that may occur in …
22Mains electricity by country — This article includes a list of countries and territories, with the plugs, voltages and frequencies they use for providing electrical power to small appliances and some major appliances. For definitions of terms and further information on each… …
23CSA International — (Canadian Standards Association), a member of the CSA Group, is a provider of product testing and certification services for electrical, mechanical, plumbing, gas and a variety of other products. Recognized in the U.S., Canada and around the… …
24Voltajes y frecuencias por país — Saltar a navegación, búsqueda Contenido 1 Contactos de pared 2 Rangos de voltaje 3 Tabla de voltajes y frequencias 4 …
25Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …
26High voltage — The term high voltage characterizes electrical circuits, in which the voltage used is the cause of particular safety concerns and insulation requirements. High voltage is used in electrical power distribution, in cathode ray tubes, to generate X… …
27Список стандартов штепсельных разъёмов и электросетей — Эта страница информационный список. См. также основную статью: Силовые вилки и розетки для переменного тока В мире наиболее распространены два основных стандарта напряжения и частоты. Один из них  американский стандарт 100 127 Вольт 60 Герц …
28Metrication in Canada — The metrication logo used in Canada during the 1970s and 1980s. Canada has converted to the metric system for many purposes but there is still significant use of non metric units and standards in many sectors of the Canadian economy. This is… …
29Anexo:Enchufes, voltajes y frecuencias por país — Este artículo contiene una Lista de países o zonas con los enchufes, voltajes (tensión eléctrica) y frecuencias que usan normalmente en aplicaciones domésticas y en la mayoría de los otros usos. Para definiciones de términos o para más… …
30Earthing system — In sulvent systems, an earthing system defines the electrical potential of the conductors relative to that of the Earth s conductive surface. The choice of earthing system has implications for the safety and electromagnetic compatibility of the… …
