Electrician Red Seal · Question
When is an isolated ground receptacle permitted to be installed?
CEC Rule 26-700(12) permits isolated ground receptacles only when supplied by a branch circuit with a dedicated bonding conductor run from the panel. This condu
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Question: When is an isolated ground receptacle permitted to be installed?
Answer options:
- In any location where sensitive electronics are used ✅ Only when supplied by a dedicated branch circuit that includes an isolated bonding conductor
- For any hospital grade application
- As a replacement for any standard receptacle
Correct answer: Only when supplied by a dedicated branch circuit that includes an isolated bonding conductor
Explanation: CEC Rule 26-700(12) permits isolated ground receptacles only when supplied by a branch circuit with a dedicated bonding conductor run from the panel. This conductor must be insulated and is run with the circuit conductors to reduce electrical noise on the grounding path for sensitive electronic equipment.
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