CFAA Fire Alarm Technician · Question
What is the minimum size of a copper bonding conductor for a 15A fire alarm branch circuit?
Section 10 of the CEC requires the bonding conductor to be sized based on the overcurrent device protecting the circuit, typically #14 AWG copper for fire alarm
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Question: What is the minimum size of a copper bonding conductor for a 15A fire alarm branch circuit?
Answer options:
- #18 AWG
- #16 AWG ✅ #14 AWG
- #12 AWG
Correct answer: #14 AWG
Explanation: Section 10 of the CEC requires the bonding conductor to be sized based on the overcurrent device protecting the circuit, typically #14 AWG copper for fire alarm circuits.
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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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