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Mechanics Exam Study Guide Questions and Complete Solutions Graded A+ $13.49   Add to cart

Exam (elaborations)

Mechanics Exam Study Guide Questions and Complete Solutions Graded A+

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  • Course
  • Mechanics NEIEP
  • Institution
  • Mechanics NEIEP

how do you test a megger on an armature? - Answer: Disconnect power and ground to isolate armature. min resistance is 1 meg ohm. Come up to operating speed in the down and see heavy drag and it's hot. what's wrong? - Answer: partially shorted resistor and brake isn't picking all the way C...

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  • August 14, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Mechanics NEIEP
  • Mechanics NEIEP
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Mechanics Exam
Study Guide
Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]

, how do you test a megger on an armature? - Answer: Disconnect power and ground to isolate
armature. min resistance is 1 meg ohm.



Come up to operating speed in the down and see heavy drag and it's hot. what's wrong? - Answer:
partially shorted resistor and brake isn't picking all the way



Customer complains doors open and immediately, why? - Answer: shorted resistor or bad capacitor



when testing resistance on a parallel circuit, to avoid false reading you would? - Answer: remove one
leg and test



where would you find details of the elevator installation? - Answer: final layout



what is the maximum degrees rise of an escalator? - Answer: 30 degrees



what would you use to measure high amperage? - Answer: clamp-on meter



what are directional limits used for? - Answer: limit in one direction only



what is considered a fall hazard? - Answer: 6 ft or more



how would you connect an ammeter - Answer: in series



a disconnect is moved 30' and motor starts acting up, what should you do? - Answer: run larger gauge
wire



where would you find details of equipment ordered for the job - Answer: job abstract



what is put in place so that the car cannot leave with the doors open - Answer: suicide circuit

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