16-18 is denoting

A. Open contact
B. Close contact
C. Normally open contact
D. Normally close contact
E. Change over contact
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
16-18 is denoting

A. Open contact
B. Close contact
C. Normally open contact
D. Normally close contact
E. Change over contact
Answer: C
Share your understanding of this question with the correct explanation.