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Speed/Torque Curves

Publication date: 
March 2017
Author(s): 
Jim Bryan, EASA Technical Support Specialist
Type of media: 
Webinar recording
Recording duration: 
56 Minutes

It is very important to understand speed torque curves and how they impact motor operation. This session covers: Starting torque; Breakdown torque; Full load torque; Speed current curve; Load torque curve; Impact of reduced voltage start (autotransformer, PWS, wye-delta); Slot combination problems (noise, torque cusp, cogging). Target audience: Engineers, mechanics, winders and sales persons with fundamental knowledge of motor operation. 

Topic(s): 
Troubleshooting & failure analysis