Electrical power is essential for the operation of fire safety-related equipment like pumps, signaling equipment, elevators, alarms, and industrial process control equipment. The NEC acknowledges the ...

Normally, the fire alarm initiating device, notification appliance and signaling line circuits are not run outside the building. When we have no choice but to run them overhead or underground ...

is a free of charge program that allows fire alarm system designers the ability to easily optimize circuits using an interactive graphic interface rather than paper and pencil. The HPP-CALC can ...