An electrician's handbook is a program in which interesting and informative articles about electricians are collected.

This appendix contains articles:

- Serial connection of conductors
- Kirchhoff's first law
- Ohm's law
- DC electric circuit
- Electrical resistance
- Charge and discharge of the capacitor
- Turning on the magnetic starter
- Motor protection against two phases
- Contactors
- Various tables
- Wiring diagrams, etc.