How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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1. Thyristor Speed Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

2. Electromagnetic Speed Control Motor Control Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

4. Energy Consumption Braking

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

5. Sequential Start, Reverse Stop

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

6. Boiler Water Level Detection Device

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

7. Motor Forward and Reverse Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

8. Electric Hoist Crane Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

9. Single-Phase Leakage Switch Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

10. Single-Phase Motor Wiring Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

11. Forward and Reverse Start Circuit with Momentary Action

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

12. Infrared Burglar Alarm

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

13. Dual Capacitor Single-Phase Motor Wiring Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

14. Automatic Recirculation Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

15. Stator Circuit Series Resistor Voltage Reduction Start Control Line

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

16. Delay Operation Circuit by Start Button

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

17. Star-Delta Start Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

18. One-Way Reverse Braking Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

19. Reversible Operation with Reverse Braking Resistor Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

24. Dual-Speed Electric Motor Speed Control Circuit

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

26. Correct Connection of Electrical Contacts

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

27. Connection of Coils

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

28. Relay Switch Logic Functions

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

29. Three-Phase Half-Wave Rectifier Circuit Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

30. Three-Phase Full-Wave Rectifier Circuit Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

32. Six-Phase 12-Pulse Rectification Principle Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

33. Voltage Across the Load Terminals

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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.

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

34. DC Speed Control Principle Function Diagram

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

These 34 electrical wiring diagrams can help you surpass 80% of electricians! Everyone, please like and save!

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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.

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