In order that current should flow without causing excessive heating or voltage drop, the relay contacts should_________________?

Electrical Engineering Mcqs

In order that current should flow without causing excessive heating or voltage drop, the relay contacts should_________________?

(A)  have low contact resistance

(B)  be clean and smooth

(C)  be of sufficient size and proper shape

(D)  have all above properties

Submitted By :Ali Uppal

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