Which of the following mechanical switching devices is used in higher current carrying capacity, the remaining one position (either open or closed) operated by hand, capable of creating, carrying and breaking overload conditions ?
A. push button
B. limit switch
C. Contact
D. relay
Answer:C
Which of the following mechanical switching devices is used in higher current carrying capacity, the remaining one position (either open or closed) operated by hand, capable of creating, carrying and breaking overload conditions ?
A. push button B. limit switch C. Contact D. relay