Household alarm power - Study guides, Class notes & Summaries

Nicet Level 1 Study Guide Questions And Answers 100% Verified. When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level (NFPA 72, Table 14.4.3.2 17 (j) (4) - correct answer. rises or falls over 3 inches If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______. (Nfpa 72 18.4.8.1) - correct ans...

OKC Burglar Alarm/Fire Exam Questions And Correct Answers New Update What is the correct wiring configuration on a household fire alarm system initiating circuit? - Answer -Series with EOL supervision In a residential alarm system, fire detection devices must - Answer -Cause an alarm that is clearly audible in all bedrooms A characteristic of alterating current is that it - Answer -Changes polarity 60 times per second NFPA 101 is often referred to as the - Answer -Life Safety Code ...

Fire Alarm TFM12 What does PLFA stand for? - correct answer Power Limited Fire Alarm What does NPLFA stand for? - correct answer Non-Power Limited Fire Alarm What material must NPLFA circuit conductors be made from - correct answer Only solid or stranded copper is permitted What is a single station detector? - correct answer Battery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - correct answer Mains powered smoke detectors with b...

4Answer - Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? AnnuallyAnswer - What is the testing frequency of a strobe? 15Answer - In a corridor application, visible appliances shall be rated not less than ________ cd? 4 hoursAnswer - Consider a household fire alarm system where the primary power is provided by a circuit that can be switched off by means other than a circuit breaker. The battery must be recharged in...

Texas Fire Alarm Exam Questions With Answers What does PLFA stand for? - Answer -Power Limited Fire Alarm What does NPLFA stand for? - Answer -Non-Power Limited Fire Alarm What material must NPLFA circuit conductors be made from? - Answer -Only solid or stranded copper is permitted. What is a single station detector? - Answer -Battery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - Answer -Mains powered smoke detectors with batt...

What is used to protect transformers or other devices supplied from power-supply conductors? - CORRECT ANSWER A. An overcurrent device not rated over 20 Amperes. What does PLFA stand for? - CORRECT ANSWER Power Limited Fire Alarm What does NPLFA stand for? - CORRECT ANSWER Non-Power Limited Fire Alarm What material must NPLFA circuit conductors be made from? - CORRECT ANSWER Solid or stranded copper What is a single station detector? - CORRECT ANSWER Battery powered smoke al...

Nicet level 1 Study Guide questions and answers 100% pass When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level (NFPA 72, Table 14.4.3.2 17 (j) (4) - Answer-rises or falls over 3 inches If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______. (Nfpa 72 18.4.8.1) - Answer-the visible appliance What is the ...

Fire Alarm TFM12 questions & answers rated A+ 2024/2025What does PLFA stand for? - correct answer Power Limited Fire Alarm What does NPLFA stand for? - correct answer Non-Power Limited Fire Alarm What material must NPLFA circuit conductors be made from - correct answer Only solid or stranded copper is permitted What is a single station detector? - correct answer Battery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - correct answer...

What does P.L.F.A stand for? Answer - Power Limited Fire Alarm what does NPLFA stand for? Answer - Non-Power limited fire alarm what material must NPLFA circuit conductors be made from? Answer - solid or stranded copper what is a single station detector Answer - Battery powered smoke alarms that do not communicate off premises. what is a multiple station detector Answer - Smoke alarms that are battery backed up and are linked together, so that if one unit initiates, alarms in all d...

Fire Alarm TFM12 Questions and Answers (2022/2023) with Verified Solutions What does PLFA stand for? Power Limited Fire Alarm What does NPLFA stand for? Non Power Limited Fire Alarm What material must NPLFA circuit conductors be made from Only solid or stranded copper is permitted What is a single station detector? Battery powered smoke detectors that do not communicate off premises. What is a multiple station detector? Mains powered smoke detectors with battery backup that are linked togeth...