The Working Principle of Three-Phase Motors
YouTube：https://youtube.com/shorts/ep0e7YGo4tABased on the law of electromagnetic induction and the effect of magnetic fields on electric currents, the following is a det...
wiring methods for heating tubes in equipment
YouTube：https://youtube.com/shorts/ukTIJBcsnmU# Series Wiring- **Method**: Connect one end of all heating tubes to the positive pole of the power supply and the other end...
