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Comparing differences in wye-delta and part-winding-start connections

Publication date: 
February 2001
Author(s): 
Chuck Yung, EASA Senior Technical Support Specialist
Type of media: 
Article

One of the most misunderstood winding connections is the part-winding start. Many customers (and some members) tend to blur the differences between the part-winding-start (PWS) connection and Wye-start, Delta-run connections.

Topic(s): 
Stators/windings
Winding connections
Design/theory/application