Author: Douglas Krantz, E T, Electronic Technician and Fire Alarm Technician
Understand how a Conventional Fire Alarm System works. Plain language is used to explain:
- The reason for Supervision, and how Conventional Supervision works
- The Conventional Input Circuit – the Initiating Device Circuit or IDC
- The Conventional Output Circuit – the Notification Device Circuit or NAC
- How Wire Supervision works in either Class B or Class A circuits, and how both the IDC and NAC can be either Class B or Class A
Use the book to learn more about Supervision, Conventional Input & Output Circuits, and Classification of Circuits.
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