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Electrical Engineering Learning
1. Thyristor Speed Control Circuit



2. Electromagnetic Speed Control Motor Control Diagram



3. Three-Phase Four-Wire Energy Meter Transformer Wiring



4. Energy Consumption Braking



5. Sequential Start, Reverse Stop



6. Boiler Water Level Detection Device



7. Motor Forward and Reverse Control Circuit



8. Electric Hoist Crane Circuit



9. Single-Phase Leakage Switch Circuit



10. Single-Phase Motor Wiring Diagram



11. Forward and Reverse Start Circuit with Momentary Action



12. Infrared Burglar Alarm



13. Dual Capacitor Single-Phase Motor Wiring Diagram



14. Automatic Recirculation Control Circuit



15. Stator Circuit Series Resistor Voltage Reduction Start Control Line



16. Delay Operation Circuit by Start Button



17. Star-Delta Start Control Circuit



18. One-Way Reverse Braking Control Circuit



19. Reversible Operation with Reverse Braking Resistor Control Circuit



20. One-Way Energy Consumption Braking Circuit Controlled by Time Principle



21. One-Way Energy Consumption Braking Control Circuit Controlled by Speed Principle



22. Reversible Operation Energy Consumption Braking Control Circuit for Electric Motors



23. Principle of Changing Pole Number for Dual-Speed Electric Motors



24. Dual-Speed Electric Motor Speed Control Circuit



25. Control Circuit for Asynchronous Motor Reversible Speed System Using Inverter



26. Correct Connection of Electrical Contacts



27. Connection of Coils



28. Relay Switch Logic Functions



29. Three-Phase Half-Wave Rectifier Circuit Diagram



30. Three-Phase Full-Wave Rectifier Circuit Diagram



31. Three-Phase Full-Wave 6-Pulse Rectification Principle Diagram



32. Six-Phase 12-Pulse Rectification Principle Diagram



33. Voltage Across the Load Terminals


In one cycle, each diode conducts only one-third of the time (conduction angle is 120 degrees). The voltage across the load terminals is the line voltage.

34. DC Speed Control Principle Function Diagram


These 34 electrical wiring diagrams can help you surpass 80% of electricians! Everyone, please like and save!
Disclaimer: This article is reprinted from the internet, and the copyright belongs to the original author. If there are any copyright issues, please contact us for deletion. Thank you!
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●No more hiding! 100 PLC and sensor working principle animations, learn to walk sideways!
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Recommended reading: The working principle and wiring diagram of phase loss and phase sequence protection relay, click on "Read the original text" below.