Electrician Red Seal · Question
What is the primary purpose of bonding in an electrical system?
Bonding connects all non-current-carrying metal parts of the electrical system together. Its main purpose is to create a low-impedance path that ensures all met
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Question: What is the primary purpose of bonding in an electrical system?
Answer options:
- To provide a path for lightning strikes ✅ To equalize the potential between non-current-carrying metal parts
- To serve as the neutral return path for the circuit
- To reduce electromagnetic interference
Correct answer: To equalize the potential between non-current-carrying metal parts
Explanation: Bonding connects all non-current-carrying metal parts of the electrical system together. Its main purpose is to create a low-impedance path that ensures all metal parts are at the same potential, which facilitates the operation of overcurrent devices during a fault.
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- A residential garage is to be wired with a 15 A, 120 V duplex receptacle. According to the Canadian Electrical
- During a renovation of a commercial kitchen, an electrician needs to replace an old single-phase, 240 V, 5 kW
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