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What is the d/f between DOL & star delta starter & automatic
star delta starter? |
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Question Asked At :: Indeco, What Is The Rating Of Fuse In Building?, Wipro, Ninl, Engineering AC Machines Assigment, Dalkia, Novotel, Rajendra Mallick, Star Delta Starter Used For?, RMH CONTROL SYSTEMS, Acc Cement |
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Question Submitted By :: ravi |
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I also faced this Question!! |
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Answer Posted By |
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Answer
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In case of Star Delta starter the motor intially will run
in star connection and when 80% of rated speed picks, the
motor change over to delta connection. With this star delta
connection we are able to reduce starting current by 1/3 of
DOL starting current and starting torque also.
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Suresh Pulipati
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along with your userid / name. ThanQ
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