ECE Board Exam March 1996
A device to be connected across the headset in telephone receivers to reduce the effects
of acoustic shock.
A. Ground
B. Two rectifiers in parallel with opposite polarities
C. Protector
D. Fuse
A device to be connected across the headset in telephone receivers to reduce the effects
of acoustic shock.
A. Ground
B. Two rectifiers in parallel with opposite polarities
C. Protector
D. Fuse