Low-voltage switchgear and controlgear — Part 1: General rules
This standard applies, when required by the relevant product standard, to switchgear and controlgear
hereinafter referred to as ²equipment² and intended to be connected to circuits, the rated voltage of which
does not exceed 1 000 V a.c. or 1 500 V d.c.
It does not apply to low-voltage switchgear and controlgear assemblies which are dealt with in IEC 60439.
NOTE – In certain clauses or…
General requirements for rolled or welded structural quality steel / Structural quality steel
Preface
This is the seventh edition of CSA G40.20/G40.21, General requirements for rolled or welded structural quality steel/Structural quality steel. It supersedes previous editions published in 2004, 1998, 1992, 1987, 1981, and 1978.
This edition comprises new amendments approved by the Technical Committee. These include
(a) reference to ASTM A924/A924M for metallic-coated by the hot-…
ransformers for oil- or gas-burner ignition equipment
Scope
1.1
This Standard applies to transformers for oil- and gas-burner ignition equipment for potentials up to and including 600 V low potential, and 15,000 V open-circuit high-potential, designed to be employed in accordance with the rules of the Canadian Electrical Code, Part I.
Note: The terms "low-potential" and "high-potential" are used in this Standard,…
Scope
1.1
This Standard covers vitreous and non-vitreous china plumbing fixtures and specifies requirements for materials, construction, performance, testing, and markings. This Standard's performance requirements and test procedures apply to all types of water closets and urinals that discharge into gravity drainage systems in permanent buildings and structures, independent of occupancy…
Preface
This is the second edition of the CSA C448 Series, Design and installation of earth energy systems. It replaces CSA Group Standards, CAN/CSA-C445-M92, Design and Installation of Earth Energy Heat Pump Systems for Residential and Other Small Buildings, and C447-94, Design and Installation of Earth Energy Heat Pump Systems for Commercial and Institutional Buildings.
Since CAN/CSA-C445 and…
Periodic inspection of CANDU nuclear power plant containment components
Scope
1.1
This Standard specifies requirements for the periodic inspection of containment system components, including containment pressure suppression systems, in CANDU nuclear power plants.
1.2
The inspection requirements specified in this Standard (see Annex B for additional guidance) provide assurance of the structural integrity of metallic and plastic containment system components…
Enamelled cast iron and enamelled steel plumbing fixtures
Scope
1.1
This Standard covers enamelled cast iron and enamelled steel plumbing fixtures and specifies requirements for materials, construction, performance, testing, and markings.
1.2
This Standard covers the following plumbing fixtures:
(a) bathtubs;
(b) drinking fountains and water coolers;
(c) lavatories;
(d) shower bases; and
(e) sinks:
(i) kitchen and bar sinks;
(…
Principles and practices of electrical coordination between pipelines and electric supply lines
Scope
1.1
This Standard sets forth methods of electrical coordination between pipelines and alternating current (ac) supply lines* having line-to-line voltages greater than 60 kV that are simultaneously or separately installed as follows:
a) a pipeline located on a power line right-of-way or a power line located on a pipeline right-of-way;
b) a pipeline right-of-way located parallel to…
Scope
1.1 These requirements cover FITTINGS for use with cable and conduit intended for installation in accordance with the National Electrical Code, ANSI/NFPA 70, the Canadian Electrical Code (CEC), Part I, CSA C22.1, and the Standard for Electrical Installations, NOM-001-SEDE.
1.2 These requirements cover CONDUIT LOCKNUTS, conduit BUSHINGS, metal stud BUSHINGS, CONDUIT BODIES, and entrance…
