Control panel Wiring and Maintenance MCQ with Answers

Control panel Wiring and Maintenance MCQ with Answers

6) What type of switch unsuitable for portable (or) mobile devices?

Answer is:

Mercury switch

7) which is used with ammeter to measure high current in panel board?

Answer is:

Current Transformer

8) Which switch is used to control the distance or angles of movement of any machine part or axis or object?

Answer is:

Limit switch

9) Which accessory is used in control panel to mount MCB,Contactor etc.without using screw?

Answer is:

DIN rail

10) What is the use of wire ferrule in control panel wiring?

Answer is:

Easy identification of cable end