Technician A says that a normally-closed switch is always closed when all conditions are normal. Technician B says that a normally-open switch is always open when all conditions are normal. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

The Answer of Technician A says that a normally-closed switch is always closed when all conditions are normal. Technician B says that a normally-open switch is always open when all conditions are normal. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Technician a Says That a Normally-Closed Switch Is Always Closed