What generally causes a relay to chatter?
A) Open coil
B) No voltage
C) Broken armature
D) Dirty contacts
Correct Answer:
Verified
Q17: Which of the following does not help
Q18: The symbol generally used for rate of
Q19: An electromechanical device that operates switching contacts
Q20: The movable arm of an electromechanical relay
Q21: The minimum amount of relay coil voltage
Q23: The mmf of a coil is
A) inversely
Q24: The practical unit for magnetomotive force is
Q25: The SI abbreviation for ampere-turn is
A) A.T.
B)
Q26: What is the ampere-turns of mmf for
Q27: The cgs unit of magnetomotive force is
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