Which of the following are air-break switching devices ?
A)Isolator
B)Limit switch
C)Earthling switch
D)All of the above.

Name: Which of the following are air-break switching devices ? A)Isolator B)Limit switch C)Earthling switch D)All of the above.
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Question

Quizplus · Accepted Answer

All the options listed (Isolator, Limit switch, and Earthling switch) are types of air-break switching devices. These devices use air as the dielectric medium to interrupt the circuit when needed.

Which of the Following Are Air-Break Switching Devices