ASTTBC RFPT — Fire Alarm Systems (AL) · Question
The primary power supply (AC) for a fire alarm system must be:
S524/S537 require primary power to be 120VAC-347VAC (usually 120 in practice) and it must be a dedicated circuit. No other devices can be on it.
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Question: The primary power supply (AC) for a fire alarm system must be:
Answer options:
- Shared with the hallway lighting circuit ✅ A dedicated branch circuit from the electrical panel
- Connected via a GFCI-protected plug-in cord
- Shared with the elevator control circuit
Correct answer: A dedicated branch circuit from the electrical panel
Explanation: S524/S537 require primary power to be 120VAC-347VAC (usually 120 in practice) and it must be a dedicated circuit. No other devices can be on it.
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Question explanations
- Which of the following constitutes a system 'deficiency' rather than a 'non-conformance' to current standards?
- When a deficiency is corrected, what specific information MUST be recorded in the log?
- Which of the following would be categorized as a 'Non-Conformance' to the Installation Standard (S524) in an i
- In the event of a deficiency that renders the fire alarm system inoperative, what is the mandatory reporting r
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