CFAA Fire Alarm Technician · Question
What is the minimum size of the copper bonding conductor for a fire alarm control unit connected to a 15A branch circuit?
CEC Rule 10-614 and Table 16 specify bonding conductor sizes. For most fire alarm systems on a 15A or 20A circuit, a #14 AWG copper wire is the minimum size for
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Question: What is the minimum size of the copper bonding conductor for a fire alarm control unit connected to a 15A branch circuit?
Answer options: ✅ #14 AWG
- #18 AWG
- #22 AWG
- #10 AWG
Correct answer: #14 AWG
Explanation: CEC Rule 10-614 and Table 16 specify bonding conductor sizes. For most fire alarm systems on a 15A or 20A circuit, a #14 AWG copper wire is the minimum size for the bonding conductor.
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Question explanations
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
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