Test on Electrical Pilot Devices

Electrical Engineering Electrical Machines
1

Questions

In a motor control circuit with multiple start/start pushbutton stations, the stop buttons would be connected in ______ and the start buttons would be connected in _______.

  1. To troubleshoot an electrical control circuit, the best drawing to be used would be:
    A. Schematic
    B. Wiring
    C. Pictorial
    D. RIser

  2. A double contact pushbutton is illustrated below. When connected as a start button in the
    control circuit of a magnetic starter, which pair of terminals are normally utilized?
    image

  3. Timed relays are the best method to provide plugging for a motor. True or false?

Answers

  1. Series, parallel
  2. A
  3. 3 and 4
  4. False
Reference

Basic Motor Control by Aaron Lee and Chad Flinn is used under a CC BY 4.0 Licence.