510 COMPLETE STUDY GUIDE WITH ACCURATE ANSWERS

what is the maximum distance between supports on a vertical raceway? - Correct Answers15 feet what must be installed every 100 feet in a vertical raceway? - Correct Answersstrain supports what switch is installed in areas of the country subject to earthquake is imminent? - Correct Answersa seismic switch what is the minimum overhead clearance for raceways mounted in the machine room overhead? - Correct Answers7 feet what is the maximum length of motor-generator leads that may be connected directly to the controller without being run inside a raceway? - Correct Answers6 feet you have a 10' length of 3/4" rigid conduit which needs to have a 90* bend with a 16" stub height. with a 7" take-up, what is the distance from the end of the pipe to the mark where the hickey arrow is aligned? - Correct Answers9 inches when a vertical raceway exceeds 100 feet, what precaution must be taken? - Correct Answersallow 1/4" gap between sections what hazard is present in a class 1 location? - Correct Answersflammable gasses what purpose does a fish tape serve? - Correct Answersit is used to pull wires in conduit how many threads per inch are there on a 10-24 machine screw? - Correct Answers24 interlocks are always wired in what manner? - Correct Answersseries why would you wear a grounding wrist strap? - Correct Answersto prevent damage to sensitive solid state circuits which of the following devices are included in a traction elevator safety circuit? - Correct Answersfinal terminal stopping limits and pit stop switch what is the difference between multi-cord and hoistway wiring cable? - Correct Answershoistway wiring cable has no outer jacket what is another name for large ring terminal connectors? - Correct Answerslugs after large wires have been joined, how should the connection be finished? - Correct Answersuse rubber tape for insulation and electrical tapr for abrasion resistance what is the least number of motor leads that can be found on a 3 phase ac motor? - Correct Answersthree with standard 3 phase motor lead marking, what is the marking on the other end of the winding that begins at T1? - Correct AnswersT4 what is the common error when using wire nuts? - Correct Answersstripping too much wire where position indicators are used on several floors, they are all connected how? - Correct Answersin parallel