TFM 12 Fire Alarm Technical questions with 100% correct answers graded A+ 2024

TFM 12 Fire Alarm Technical questions with 100% correct answers graded A+ 2024Does a fire hood system and a kitchen need to be monitored by the fire alarm system? - correct answer Yes What does P.L.F.A stand for? - correct answer Power Limited Fire Alarm What does N.P.L.F.A stand for? - correct answer Non-Power Limited Fire Alarm What is the difference between P.F.L.A and N.P.F.L.A? - correct answer 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? - correct answer ONLY solid stranded copper is permitted. What does A.W.G stand for? - correct answer American Wire Gauge What size conductors are permitted? - correct answer Size 18 A.W.G and 16 A.W.G are permitted, provided they do not exceed certain capacities. What is used to protect transformers or other devices supplied from power-supply conductors? - correct answer An over-current device not rated over 20 amperes. When located within 7 feet of the floor, how shall cables be fastened? - correct answer Cables shall be fastened in an approved manner at intervals of not more than 18 inches. Single conductors shall not be smaller than ___ A.W.G? - correct answer 18