Ampacities - Study guides, Class notes & Summaries

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - ANSWER-4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - ANSWER-wire. Each multi-wire branch circuit shall be provided with...

Does a fire hood system and a kitchen need to be monitored by the fire alarm system? Correct Answer Yes What does PLFA stand for? Correct Answer Power Limited Fire Alarm What does NPLFA stand for? Correct Answer Non-Power Limited Fire Alarm What is the difference between PFLA and NPFLA? Correct Answer an NPLFA can operate at up to 600v, and the power output isn't limited a PLFA has the voltage and power limited by a listed power source. What material must NPFLA circuit conductors...

What does PLFA stand for? - ANSWERPower Limited Fire Alarm What does NPLFA stand for? - ANSWERNon-Power Limited Fire Alarm What material must NPLFA circuit conductors be made from? - ANSWEROnly solid or stranded copper is permitted. What is a single station detector? - ANSWERBattery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - ANSWERMains powered smoke detectors with battery backup that are linked together, so that if one unit i...

©THEBRIGHTSTARS 2024 26401-20 - Load Calculations: Feeders and Services. Exam Questions With Correct Answers. What NEC Article covers feeder circuits? - answerNEC Article 215 The conductors and equipment for delivering electric energy from the serving utility to the wiring system of the premises served is a? - answerService The overhead conductors between the utility electric supply system and the service point is _____? - answerService drop What sections make up electrical Calculation...

What does PLFA stand for? - ANSWERPower Limited Fire Alarm What does NPLFA stand for? - ANSWERNon Power Limited Fire Alarm What material must NPLFA circuit conductors be made from - ANSWEROnly solid or stranded copper is permitted What is a single station detector? - ANSWERBattery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - ANSWERMains powered smoke detectors with battery backup that are linked together, so that if one unit ini...

For electrically operated in - sink waste disposers, what is the minimum and maximum length allowed for electrical cable? 18 inches- 36 inches. 422.16 (B)(1)(2) Rigid metal conduit must be securely fastened within how many feet of junction box? 3 feet. 344.30 (A) *See exceptions Brainpower Read More In a health care location where flammable anesthetics are employed, the entire area shall be considered to be a Class 1 Division 1 location that extends upward to a level of ho...

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - ANSWERS4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - ANSWERSwire. Each multi-wire branch circuit shall be provided with...

Fire Alarm TFM12 Exam Questions With 100% Correct Answers 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? - CORR...

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

Electrical level 3 Mod 1 Exam Questions and Complete Solutions The purpose of branch circuit load calculations is to determine - Ans: The size of branch circuit overcurrent protection and branch circuit conductors using NEC NEC article 210 - Ans: Covers branch circuits ( except for branch circuits that supplies only motor loads). NEC section 210.18 - Ans: Branch circuits are rated by the maximum rating or setting of the over current device NEC section 210.19 - Ans: Branch circuit con...