Self Test on Electrical Diagrams

Questions


Using the above diagram, answer questions 1 to 5:
152 Chad Flinn and Aaron Lee

  1. Which letter identifies the component that normally provides overcurrent protection for the
    motor branch circuit?
  2. Which letter identifies the component that normally provides overload protection for the
    motor branch circuit?
  3. When energized by the control circuit, which letter identifies the component that provides
    normal starting and stopping actions?
  4. Between which two letters is the control circuit power normally taken from?
  5. Which letter(s) identify devices that must be horsepower rated?
  6. 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 _______.
  7. To troubleshoot an electrical control circuit, the best drawing to be used would be:
    A. Schematic
    B. Pictorial
    C. Wiring
    D. RIser
  8. A drawing which shows the relative locations of various components is a:
    A. Wiring diagram
    B. Schematic diagram
    C. Elementary diagram
    D. Ladder diagram
  9. Referencing the following drawing, what is the number of wires required where indicated?

    Answers
  10. B
  11. D
  12. C
  13. B and C
  14. A and C
  15. Series, parallel
  16. A
  17. A
  18. 3
Reference

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