The general requirements for fire alarm systems are found in Art. 760, Part 1. As with any Article in the National Electrical Code (NEC), you should take the time to read and understand the ...

This guide outlines system components and types of alarms, looks at how fire alarm systems fit in with overall security and provides tips to help you select your system vendor.

A fire alarm system at the now-scorched Fox Elementary School reportedly excluded a vital set of numbers needed to begin alerting authorities–the city’s 8-0-4 area code.

Part III of Art. 760 of the National Electrical Code (NEC) provides the requirements for power-limited fire alarm (PLFA) circuits. The power sources must be one of three types (all listed) [760.121(A) ...