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Please answer the bleow question (typing but not handwriting): In the industries, Y-∆ starter is usually used...

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Question

Electrical Engineering

Please answer the bleow question (typing but nothandwriting):

In the industries, Y-∆ starter is usually used tostart the induction
motors. What is the significance of using Y-∆ starter?

Answer & Explanation Solved by verified expert
4.5 Ratings (975 Votes)
First of all we have to understand why we need a starterIn case of induction motor the rotor winding is short circuitedso when a rotating flux produced by stator 3 phase winding cutsthe rotor conductor an emf induces in rotor winding Since the coilis short circuited a    See Answer
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