Question: 3 / 7 0 2 6 sson 4 Lesson 4 Contact deflection A . applies additional pressure to the contact for better electrical conductivity and
sson Lesson
Contact deflection
A applies additional pressure to the contact for better electrical conductivity and a cleaning action due to contact wipe.
B is an undesirable condition and should be eliminated by increasing the armature alr gap.
C decreases the ac hum or chatter.
D decreases the residual magnetism when the relay operates on dc
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