Motor Control Unit Test Co of Principles Basic Unit Test be advised that a locko

Question

Motor Control Unit Test Co of Principles Basic Unit Test be advised that a lockouttagout procedure performed? is going to be a. The maintenance department workers only. All affected employees. d. All employees of the company. What has to be done before lockout/tagout procedures can be Identification of hazards to which workers can be exposed. Wait for of information coming from a sufficient number of accidents d. All of the government to ask the com to out such procedures. the answers above are correct. carry 3 Which devices may be used to reverse the sequence of three-phase power lines? a. Toggle switch and pilot light. b. Selector switch and control relay. Push button and emergency button. d. Cam switch and dual contactors. 4 What is the name of the coil wire around a soft iron core used to operate magnetic contactors and relays? a. Lever b, Plunger c Solenoid d. Drum 5. What are the two essential components of a magnetic motor starter? a. Auxiliary contacts and overloads. b. Pilot lights and auxiliary contacts. c. Contactors and pilot lights. d. Contactors and overloads. 6 the name of the highest current that a device can interrupt at a rated voltage? a. Interrupting current b. Excessive current C. Overload current d. High-level current

Explanation / Answer

According to chegg guidelines, i can only answer first 4 MCQ's

1- c ( because if they are unaware they can be seriously injured)

2-a

3-d (At one time only one contactor works, and the wires are already connected in reverse)

4--c (it is called solenoid)

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