How to test the five anti-misoperation functions of high-voltage switchgear
YouTube：https://youtube.com/shorts/H_lgu0jb1uQThe five anti-misoperation functions refer to preventing the circuit breaker from being opened or closed by mistake; prevent...
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...
