CONTROL PANEL WIRING - Practice Mode
1) Which supply indicates by the colour of conductor exhibited on Red, Blue and Black?
Correct Answer: Supply DC 3 wire system
Explanation:
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4) Which device protects from overload and short circuit in a panel board?
Correct Answer: Miniature circuit breaker
5) Which switch with an actuator is operated by the motion of a machine or part of an object?
Correct Answer: Limit switch