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how does damper winding produces torque in synchronous motor?
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Answer Posted / jitesh patel
DEMPER WINDING IS PROVIDE TO TOP OF THE WINDING & ITS
MATERIAL CHARACTERISTICS- IT IS PROVIDE A HIGH RESTIVITY &
HENCE AT STARTING MOST OF FLUX LINKING TO THE DEMPER WDG. &
DUE TO THIS ,IT IS PROVIDE A HIGH RESISTANCE TO THE WINDING
AT STARITNG & LIMIT THE CURRENT AT STARTING , HENCE HIGH
TORQUE WILL BE PODUCE AT STARTING
T= E2/R2+SX2
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