Control Panel Wiring MCQ with Answers

Control Panel Wiring MCQ with Answers

11) Which accessory is used to mount MCB,OLR in the panel board without using screws?

Answer is:

DIN Rail

12) Which type of device protects motors from over heating and over loading in a panel board?

Answer is:

Thermal relay

13) What is the use of G? channels in control panel?

Answer is:

For fixing terminal connectors

14) What is the function of limit switch in control panel wiring?

Answer is:

Controls distance movement of any machine

15) Which is the standard duty cycle code of the contactor for starting and stopping the AC resistive and inductive load?

Answer is:

AC₂