Recommandation concernant les condensateurs pour les installations de génération de chaleur par indu...
S'applique tant aux condensateurs unitaires de type intérieur qu'aux batteries de condensateurs de type intérieur, avec leurs accessoires, qui sont destinés à être connectés à un circuit à tension alternative réglable, à fonctionner dans une gamme de fréquences comprise entre 40 Hz et 24 000 Hz, à améliorer le facteur de puissance du circuit, en particulier pour les installations de…
Voltage bands for electrical installations of buildings
Applies to a.c. electrical installations of buildings supplied at a frequency not exceeding 60 Hz and at a nominal voltage up to and including 1 000 V. Defines two voltage bands: Band I covers the installations where protection against shock is provided under certain conditions by the value of voltage and the installations where the voltage is limited for operational reasons (e.g.…
1. Scope
1.1 This Standard applies to cord-connected electric clocks intended for use
in household and other ordinary (non-hazardous) indoor locations in accordance
with the rules of the Canadian Electrical code, Part I, and having a rating not
exceeding 125 volts a.c. and 30 watts input.
1.2 This Standard includes household clocks with and without alarms and dial
lights, and digital…
1. Scope
1.1 This Standard applies to cord-connected equipment rated 250 volts and less, single phase, to be operated from branch circuits fused at not more than 30 amperes and intended for use indoors, in ordinary locations in accordance with the Canadian Electrical Code, Part I.
1.2 This Standard applies to equipment designed to remove water from the air in a room in which it operates,…
Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound ...
Relates to circular connectors for radio and associated sound equipment. Specifies IEC type designation, contact arrangement and connections, dimensions, gauges, rated values, and a schedule for type tests.
Electrical apparatus for explosive gas atmospheres - Part 0: General introduction
Specifies general requirements for construction, testing and marking of electrical apparatus for explosive gas atmospheres.
Applies to electrical apparatus where atmospheric conditions for the explosion characteristics of the explosive gas atmosphere are considered as having pressures in the range 80 kPa (0.8 bar) to 110 kPa (1.1 bar) at a temperature in the range -20°C to +60°C. Atmospheric…
Specification and acceptance of new sulphur hexafluoride
Applies to new and unused sulphur hexafluoride and gives the properties and methods of test applicable to sulphur hexafluoride when this substance is supplied for use in connection with any electrical equipment.
