Exam (elaborations)
NICET FAS top 100|2023 LATEST UPDATE|WITH 100% COMPLETE SOLUTIONS|ALREADY GRADED A
- Course
- Institution
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 ...
[Show more]