arc suppressing blow out coils
wide separation of the opened contacts
high speed opening of contacts
all of the above
Answer is Right!
Answer is Wrong!
The correct answer is D. all of the above.
When a large current is interrupted, an arc is formed between the opened contacts. This arc can cause damage to the relay and the circuit it is protecting. To prevent this damage, arc suppressing blow out coils, wide separation of the opened contacts, and high speed opening of contacts are all necessary.
Arc suppressing blow out coils create a magnetic field that helps to extinguish the arc. Wide separation of
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