Fractional and Integral Horsepower Manual Motor Starters
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If the contacts on a manual starter cannot be closed immediately after a motor overload had tripped them open, what is the probable reason? | show 🗑
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If the handle of an installed motor starter is in the center position, what condition does this indicate? | show 🗑
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How may an automatic operation be achieved when a manual motor starter is used? | show 🗑
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show | It is impossible to hold the contacts closed against an overload.
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show | The motor will not start
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show | d. does all of these
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show | c. an FHP manual starter wired in conjunction with a pressure switch
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show | a. integral HP starters
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show | d. protection of the operator
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Thermal overload protection a. aids motor warm-up b. prevents motors from freezing c. protects motors and conductors from mechanical damage d. provides overcurrent protection for motors | show 🗑
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