On magnetic contactors, which contacts are said to be normally open (NO)?
a. All contacts that are functioning correctly
b. Those that are together when the relay is de-energized
c. Those that are apart when the relay is de-energized
d. All contacts that are not functioning correctly
c. Those that are apart when the relay is de-energized
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Fill in the blank(s) with the appropriate word(s).
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What will be an ideal response?
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