Ampacities - Study guides, Class notes & Summaries

23,500 23.5 V = ___ mV .2963 512 cubic inches = ___ cubic feet Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:06 / 0:15 Full screen True A 20-ampere, 125-volt single receptacle installed in a dwelling garage for a freezer would require GFCI protection. 7.35 (Vd = 2KIL ÷ cma = (2)(12)(10)(200) ÷ 6530 = 7.35 volts) A 240-volt branch circuit supplies a resistive heating load of 10 amps. The distance from the panel ...

Fire Alarm TFM12 Question with correct Answers 2023 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...

RESIDENTIAL WIREMAN ELECTRICAL EXAM REVIEWS 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 - CORRECT ANSWER-4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - CORRECT AN...

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

Load Calculations Branch and Feeder Circuits Exam Questions and Complete Solutions maximum load that may be supplied by 20a, 120v circuit? - Ans: 20a x 120v = 2400va maximum load that may be supplied by 20a, 3 wire, 120/240v circuit? - Ans: 20a x 240v = 4800va maximum load that may be supplied by 20a, 208v 3 phase circuit? - Ans: 20a x 208v x 1.732 = 7205.12va minimum size circuit breaker required for 9 florescent ballast rated at 1.5a at 120v, as a continuous load? - Ans: determine ...

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 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 how many feet above the flo...