The larger contactor sizes are used to provide remote control of relatively high-current circuits where it is too expensive to run the power leads to the remote controlling location.
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Q1: According to Fleming's lefthand rule, motor action
Q2: Most operating coils are_ by contacts to
Q4: A mechanically held or latching relay is
Q5: With_ , the blowout coil magnetic field
Q6: An arc-quenching device is used to ensure_
Q7: Mechanically held relays are often used in
Q8: Generally, mechanically held relays are available in
Q9: The function of the blowout magnet is
Q10: Time clocks and photo cells are generally
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