CFAA Fire Alarm Technician · Question
The circuit breaker for the primary power supply of a Fire Alarm Control Panel must be:
FACP fuses and breakers must be clearly identified and must be red to prevent accidental manipulation.
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Question: The circuit breaker for the primary power supply of a Fire Alarm Control Panel must be:
Answer options:
- Yellow and labelled 'Emergency'
- Blue and labelled 'Fire Circuit'
- Green and lockable ✅ Red and lockable in the ON position
Correct answer: Red and lockable in the ON position
Explanation: FACP fuses and breakers must be clearly identified and must be red to prevent accidental manipulation.
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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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