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Can anyone explain about Control and power circuits of star delta starter & DOL starter ? How it works? please!
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Answer Posted / rajendra
DOL- DIRECT ONLINE STARTER
we use one contactor,one thermal o/l relay
in this connection we use the contactors NO contact parallel to contactor coil after stop push button,
when we push start P/B and realease it at this time the NO
contact becames NC and the contactor run continously.
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