Control Panel Wiring MCQ with Answers

Control Panel Wiring MCQ with Answers

1) Which supply indicates by the colour of conductor exhibited on Red, Blue and Black?

Answer is:

Supply DC 3 wire system

Explanation:

.

2) Which cable ties are used to bunch the wires?

Answer is:

Nylon ties

3) Which device is avoided in the panel board assembly?

Answer is:

Sensors

4) Which device protects from overload and short circuit in a panel board?

Answer is:

Miniature circuit breaker

5) Which switch with an actuator is operated by the motion of a machine or part of an object?

Answer is:

Limit switch