ACADEMIC_FOCUS

815, 845, 840, NEIEP 800 Final Exam (Latest Update) Questions and Verified Answers 100- Correct -

Which type of transformer would be used when the required elevator voltage is the same as supply voltage? -correct answer Isolation Which of the rectified power supplies is the most efficient? -correct answer Three phase, full-wave A three phase, full-wave power supply uses how many rectifiers? -correct answer 6 A single phase, full-wave rectifier with 120V AC input will produce how much DC voltage? -correct answer 108 Most elevator manufacturers use which type of control system? -co...

American Society of Mechanical Engineers -correct answer Regulatory body for US elevator operations Straight line wiring diagram -correct answer Uses lines and symbols for electrical circuits VOM multimeter -correct answer Volt, ohms, and milliampere measuring device Capacitor -correct answer Stores and discharges electrical energy 10k ohm resistor -correct answer Safely discharges electrical energy from a capacitor Selective collective control -correct answer Elevator system not ...

Final Exam Elevator (Latest Update) Questions and Verified Answers 100- Correct -Grade

100 elevator final exam (Latest Update) Questions and Verified Answers 100- Correct -Grade

Where should you point the fire extinguisher when putting out a fire? -correct answer At the base of the fire A car with a "Selective Collective" controller is moving to the lobby to pick up a call. An up call is put in at the second floor. What happens? -correct answer Call is bypassed till the car is moving in the up direction. During construction, you land an escalator but it is 10mm to low. What is wrong? -correct answer Pit is too deep or Column Mark is off. (825) During c...

NEIEP 200 Final Review (Latest Update) Questions and Verified Answers 100- Correct -Grade

NEIEP 600 Final Review (Latest Update) Questions and Verified Answers 100- Correct -Grade

NEIEP 400 Final Review (Latest Update) Questions and Verified Answers 100- Correct -Grade

A transformer has 728 turns on the primary winding and 56 turns on the secondary. With 120 volts applied on the primary, what is the output voltage on the secondary? -correct answer 9.23 volts What is correct regarding current in transformers? -correct answer the current ratio of transformation is the opposite of the voltage ratio transformation. A transformer has a primary voltage of 440 voltage with 100 turns and a 15:1 voltage ratio of transformation. With a primary current of 25 amps, ...