If the contacts fail to open when a relay is de-energized, what is the trouble?
A)Dirt is causing the relay armature to stick.
B)There is too little current in the relay coil.
C)The return spring tension is too large.
D)There is no trouble. The relay is operating normally.

Question

Quizplus · Accepted Answer

Dirt causing the relay armature to stick can prevent the contacts from opening when the relay is de-energized.

If the Contacts Fail to Open When a Relay Is