TFM 12 Fire Alarm Technical | 90 Questions with 100% Correct Answers | Updated & Verified | 2023
Does a fire hood system and a kitchen need to be monitored by the fire alarm system? - Yes What does P.L.F.A stand for? - Power Limited Fire Alarm What does N.P.L.F.A stand for? - Non-Power Limited Fire Alarm What is the difference between P.F.L.A and N.P.F.L.A? - an N.P.L.F.A can operate at up to 600v, and the power output isn't limited a P.L.F.A has the voltage and power limited by a listed power source. What material must N.P.F.L.A circuit conductors be made from? - ONLY solid stranded copper is permitted. What does A.W.G stand for? - American Wire Gauge What size conductors are permitted? - Size 18 A.W.G and 16 A.W.G are permitted, provided they do not exceed certain capacities.
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tfm 12 fire alarm technical