Here we are comparing a PartWinding Starter, Auto Transformer Starter and a Wye/Delta Starter for their inrush current and torque at start. We also discuss considerations for overload sizing.

Part Winding Starter in detail:    • Part Winding Motor Starter  
Part Winding Demo:    • Part Winding Starter Demo  

Auto Transformer Starter in detail:    • Autotransformer Motor Starter  
Auto Transformer Demo:    • Autotransformer Starter Demo  

Wye Delta Starter in detail:    • WyeDelta Motor Starter  
Changing from Wye to Delta:    • Changing a load from Wye to Delta  
Wye Delta Demo:    • Wye Delta Starter Demo  

Overload Sizing:    • Motor Overload Sizing  

All my Motors Videos:    • 3Phase Motors  

0:00 Intro
0:41 Part Winding
2:45 Auto Transformer
5:26 Wye/Delta