___________ -___________ contacts, whether open or closed can be contained in a control relay, an industrial relay, a power contactor, or a motor starter.
They are drawn as a pair of parallel lines perpendicular to the wire terminals which would be either line side (supply side) or load side on the switching contacts.
A) constant-operating
B) none of the answers
C) Instant-operating
Show Answer
Answer:C
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