The relay operating speed depends upon
A. the spring tension
B. the rate of flux built up
C. armature core air gap
D. all of the above
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
The relay operating speed depends upon
A. the spring tension
B. the rate of flux built up
C. armature core air gap
D. all of the above
Answer: D
Share your understanding of this question with the correct explanation.