Questions
Using the above diagram, answer questions 1 to 5:
152 Chad Flinn and Aaron Lee
- Which letter identifies the component that normally provides overcurrent protection for the
motor branch circuit? - Which letter identifies the component that normally provides overload protection for the
motor branch circuit? - When energized by the control circuit, which letter identifies the component that provides
normal starting and stopping actions? - Between which two letters is the control circuit power normally taken from?
- Which letter(s) identify devices that must be horsepower rated?
- 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 _______. - To troubleshoot an electrical control circuit, the best drawing to be used would be:
A. Schematic
B. Pictorial
C. Wiring
D. RIser - A drawing which shows the relative locations of various components is a:
A. Wiring diagram
B. Schematic diagram
C. Elementary diagram
D. Ladder diagram - Referencing the following drawing, what is the number of wires required where indicated?
Answers - B
- D
- C
- B and C
- A and C
- Series, parallel
- A
- A
- 3
Reference
Basic Motor Control by Aaron Lee and Chad Flinn is used under a CC BY 4.0 Licence.