Electrician Red Seal · Question
According to the Canadian Electrical Code, what is the maximum number of #12 AWG RW90 conductors permitted in a 21 mm (1/2") EMT?
CEC Appendix C, Table C1 specifies the maximum number of conductors of a given size and type in a specific conduit size. For 21 mm EMT and #12 RW90 conductors,
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Question: According to the Canadian Electrical Code, what is the maximum number of #12 AWG RW90 conductors permitted in a 21 mm (1/2") EMT?
Answer options:
- 7 ✅ 9
- 11
- 13
Correct answer: 9
Explanation: CEC Appendix C, Table C1 specifies the maximum number of conductors of a given size and type in a specific conduit size. For 21 mm EMT and #12 RW90 conductors, the maximum allowable number is 9.
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