Insulators making rubbing contact require _______(a) Low conductivity( – InterviewSolution

1.	Insulators making rubbing contact require _______(a) Low conductivity(b) High conductivity(c) Low pressure(d) High pressure
Answer» Right option is (a) Low conductivity The best I can explain: Insulators making rubber contact needed low electrical conductivity. In some other applications of the solid lubricants, the high electrical conductivities. Sliding electric contact requires high electrical conductivity.

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