NM CID ES-3 Practice Questions - New Mexico CID ES-3 Low Voltage Special Systems (Under 50 Volts) Examination Exam

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A non-voice fire-alarm panel draws 0.25 A in standby and 2.00 A in alarm. Using NFPA 72-2010 durations (24 h standby + 5 min alarm) and a 20 percent safety factor, what is the minimum battery capacity?

6.0 AH 6.2 AH 7.4 AH 12.0 AH

Correct Answer:

7.4 AH

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