Electrician Red Seal · Question
A homeowner is planning to install a hot tub outdoors. The local electrical inspector requires ground fault circuit interrupter (GFCI) protection for the hot tub's power supply. At what trip level must this GFCI be rated for a spa or hot tub installation, according to the Canadian Electrical Code (CEC)?
Rule 68-068(2) of the CEC mandates that circuits supplying spas, hot tubs, and swimming pools shall be protected by a Class A ground fault circuit interrupter,
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Question: A homeowner is planning to install a hot tub outdoors. The local electrical inspector requires ground fault circuit interrupter (GFCI) protection for the hot tub's power supply. At what trip level must this GFCI be rated for a spa or hot tub installation, according to the Canadian Electrical Code (CEC)?
Answer options: ✅ 5 mA
- 10 mA
- 20 mA
- 30 mA
Correct answer: 5 mA
Explanation: Rule 68-068(2) of the CEC mandates that circuits supplying spas, hot tubs, and swimming pools shall be protected by a Class A ground fault circuit interrupter, which operates at a nominal trip value of 5 mA. This provides essential personal protection in wet locations.
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