CFAA Fire Alarm Technician · Question
What is the maximum allowable distance for an unsupervised circuit between a fire alarm relay and its ancillary load?
If the circuit between the fire alarm relay and the fan starter is not supervised, S524 requires the relay to be located within 1 meter and the wiring to be in
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Question: What is the maximum allowable distance for an unsupervised circuit between a fire alarm relay and its ancillary load?
Answer options:
- No limit, as long as it's in conduit
- 3 meters ✅ 1 meter
- 10 meters
Correct answer: 1 meter
Explanation: If the circuit between the fire alarm relay and the fan starter is not supervised, S524 requires the relay to be located within 1 meter and the wiring to be in conduit.
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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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