Drawn open or apart, the parallel lines in the symbol for instant-operating contacts indicates a set of ___ contacts

Drawn open or apart, the parallel lines in the symbol for instant-operating contacts indicates a set of _____________ - _________ contacts.

Drawn with a diagonal line across the open parallel lines symbolizes a set of _____________ - _________ contacts.

A) normally-closed; normally-closed
B) normally-open; normally-closed
C) normally-closed; normally-open
D) normally-open; normally-open

Show Answer

Answer:B

Share your understanding of this question with the correct explanation.