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what is the diffrence between dol and star delta strater?
why star delta starter used instead of dol?
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Answer Posted / manish
Direct On Line( DOL) starter takeS Full load current
Ist=Ifl But STAR/DELTA starter which during starting of
motor , connected terminals with STAR which limits Ist
=Ifl/1.732*Ifl. Thus starting current can keep with in
limit.
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