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The Star-Delta (Y-Δ) 3-phase Motor Starting Method by Automatic star-delta starter with Timer.


The Star-Delta (Y-Δ) 3-phase Motor Starting Method by Automatic star-delta starter with Timer.
Power Circuit Diagram:

power circuit diagrame of 3-phase Automatic star-delta starter with Timer.
 
Control Circuit Diagram:
Control diagram of Automatic star-delta starter

10 comments:

  1. Its very usefully circuits .

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  2. Its very usefully circuits .

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  3. should be use one more timer for disconnect Main and Star contactor ... if delta contactor faulty. its very importend.

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  4. It's very inportant circuit for industrial aria

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  5. It's very inportant circuit for industrial aria

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  6. Anonymous23:43

    i also have diagram but how can i sent it to u...but may be this one helps u star connection is A1 B2 C3 close the other ends and for delta connect A1 B2 , B1 C2 , C1 A2....

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    Replies
    1. Dear...Upload it to our FB page...

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  7. i want about how to calculate a resistor.

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  8. Anonymous12:30

    What is the use of timer in this circuit and how will delta operate after a delayed timing? plz analyse ur circuit once again

    ReplyDelete