Size of system bonding jumper or bonding conductor

Size of system bonding jumper or bonding conductor (see Appendix B) 1) The size of a field-installed system bonding jumper shall not be less than that determined in accordance with Table 16 based on the ampere rating or setting of the overcurrent device protecting the ungrounded conductors. 2) The size of a bonding conductor installed […]
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Space for insulated conductors in boxes

Space for insulated conductors in boxes Table 22 (See Rule 12-3034.) Source: Table 22, CSA C22.1:21, Canadian Electrical Code, Part 1 (25th Edition), Safety Standard for Electrical Installations. © 2021 Canadian Standards Association. Please visit store.csagroup.org
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Storage Rooms Lighting

Storage Rooms Lighting (1)  A lighting outlet with fixture shall be provided in storage rooms. Article 9.34.2.5 Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.
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Tamper-resistant receptacles

Tamper-resistant receptacles (see Appendix B) 1) All receptacles of CSA configuration 5-15R and 5-20R installed in the following locations shall be tamper-resistant receptacles and shall be so marked: a) child care facilities;b) guest rooms and suites of hotels and motels;c) preschools and elementary education facilities; ord) dwelling units. 2) Notwithstanding Subrule 1), receptacles dedicated for […]
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Temperature control

Temperature control 1) Each enclosed area within which a heater is located shall have a temperature control device. 2) Notwithstanding Subrule 1), trace heater sets and heating panel sets shall be permitted to extend into adjacent rooms and be controlled by a single temperature control device. Source: Rule 62-202, CSA C22.1:21, Canadian Electrical Code, Part […]
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Types of insulated conductors and cables (see Appendix B)

Types of insulated conductors and cables (see Appendix B) 1) Insulated conductors and cables shall be suitable for the location in which they will be installed with respect to, but not limited to, a) moisture, if any;b) temperature;c) degree of enclosure; andd) degree of mechanical protection. 2) Where harmful condensed vapours or liquids of either […]
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Underground installations (see Appendix B)

Underground installations (see Appendix B) 1) Direct buried cables or raceways shall be installed to meet the minimum cover requirements of Table 53. 2) The minimum cover requirements shall be permitted to be reduced by 150 mm where mechanical protection is placed in the trench over the underground installation. 3) Mechanical protection shall consist of […]
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