CFAA Fire Alarm Technician · Question
What is the minimum standby battery duration required for a building NOT required to have an emergency generator?
NBCC 3.2.4.9 requires 24 hours of standby plus 30 mins of alarm in most standard occupancies. NBCC 2020.
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Question: What is the minimum standby battery duration required for a building NOT required to have an emergency generator?
Answer options:
- 12 hours standby, 5 mins alarm
- 24 hours standby, 5 mins alarm ✅ 24 hours standby, 30 mins alarm
- 60 hours standby, 2 hours alarm
Correct answer: 24 hours standby, 30 mins alarm
Explanation: NBCC 3.2.4.9 requires 24 hours of standby plus 30 mins of alarm in most standard occupancies. NBCC 2020.
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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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