Three-wire controls depend on a set of normally open contacts, generally called ____________________, maintaining, or sealing contacts.
Fill in the blank(s) with the appropriate word(s).
holding
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Describe how dams and reservoirs are used in water planning
What will be an ideal response?
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What must happen for a motion to be discussed by the group at a meeting?
What will be an ideal response?
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The alteration in the jet stream occurring along the Pacific Coast of South America is called ____________________
Fill in the blank(s) with correct word
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What are relays?
What will be an ideal response?
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