Exam (elaborations)
NICET Exam Questions With Complete Solutions.
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Standby power - 24 hours 1 Alarm Power - 5 minutes MNS Power - 15 minutes household alarm power -4 minutes 1 battery safety margin - 20 % switch to secondary power - 10 seconds 2 alarm turn on time - 10 seconds 1 supervisory signal time - 90 seconds trouble signal time - 200 seconds operat...
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