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When to use STAR network and when to use Delta network in motors?

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Question added by Ali Waqas Bhatti , Electrical Engineer , Lakson Group of Companies
Date Posted: 2015/04/19
Shahid Bangash
by Shahid Bangash , Assistant Engineer Electrical , Shahraj Textile Mills Pvt Ltd

In large induction motors ,motor should be star network in starting to reduce initial voltage and  current which will prevent motors winding and tend to start the motor safely.

After getting torque it will transfer to delta network  for normal voltage and current during running condition.  

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