www.iqytechnicalcollege.com/EL0005.htm

9.3 Auto transformer starter

https://www.youtube.com/watch?v=qBE2WmKFEPs

https://www.youtube.com/watch?v=ef-FHGAB0EE

https://www.youtube.com/watch?v=iYRq9tMsR34

9.4.1 Secondary Resistance Starter

https://www.youtube.com/watch?v=L1cn32iR4EU

https://www.youtube.com/watch?v=8QGnT7iSSzU

https://www.youtube.com/watch?app=desktop&v=kZ3ob06cGDo

Liquid Resistance Starter

https://youtu.be/acgEv07yFKI

10.2 Plug braking

https://www.frizlen.com/en/service/braking-resistor-calculator/?no_cache=1#:~:text=To%20calculate%20the%20right%20size,is%20defined%20by%20the%20VFD.

https://www.youtube.com/watch?v=sbmyho25TFM