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3 ph motor connected in star delta starter. when we start
the motor it run in star but when in is going in delta it
trips the main incoming supply. why?
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Answer Posted / deepak r thakur
simple when motor start in star three phase going to
winding correctly but when its going in delta motor two
winding connect with 440votl but 3rd winding connect same
phase so motor going in singal phasing & its get heavy
currunt it trips the main incoming supply.
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