Answer / kumar

both are use in motor ,The purpose of stardelta starter is
to limit the starting current of motor.If the starting
current is low means we can use dol starter upto 5 hp
motor.above 5 hp motor we should use stardelta starter for
limit the starting current.

Answer / nimish

where rating of motor is below 5 h.p. normally D.O.L.
starter is used and above that star delta starter is used to
limit the starting current.

Answer / nagaraj n salimani

DOL starters are used when motors are below 3.5Kw and if you
go above 3.5 Kw then we have to go for star delta connection.

Answer / simon peter

Star delta r used in more than 3hp ,3phase squrrel cage induction motor & DOL 3 to 5 hp single squrrel cage motor.....

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