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Avis d'intention

Électrification ferroviaire

Was a CSA withdrawn Standard. Scope 1.1 This Standard applies to the overhead contact system and traction power supply to the locomotive, using a single-phase alternating supply at 25 or 50 kV nominal voltage, 60 Hz. 1.2 This...
Avis d'intention

Entrées de conduit filetées

1.1 This Standard applies to equipment for installation and use in accordance with the Rules of the Canadian Electrical Code, Part I, other than conduit couplings. 1.2 This Standard includes basic construction and inspection...
Avis d'intention

Coordination de l'isolation

1.1 This Standard uses principles of insulation coordination in specifying through-air and over-surface spacing requirements for electrical equipment used in accordance with the Rules of the Canadian Electrical Code, Part I...
Avis d'intention

Vannes automatiques pour appareils à gaz

This Standard applies to newly produced automatic valves (see Clause 3, Definitions) constructed entirely of new, unused parts and materials. These valves may be individual automatic valves or valves utilized as parts of...