Lists Electrical/Electronic Tutorials, National Electrical Code (NEC), Formulas, Schematics, Circuits, Calculators, Electrical & Electronic Symbols & Components, Electrical CAD Program, PLC Tutorials and Simulation

- National Electrical Code
- Mike Holt NEC explaination, training and tips.
- Electrical Engineering Reference
- Formulas, schematics, circuits, online-calculators.
- Electric Codes
- Electrical Codes. Electrical Symbols
- Electrical Symbols
- Electrical & Electronic symbols - Analog symbols, Digital symbols, Circuit schematic symbols, Circuit symbols of electronic components, Electronic symbol index - Downloadable electronic symbols (for use in text document or drawings)
- SmartDraw
- Electrical Diagramming software w/tutorials to help learn to draw diagrams & schematics + an extensive collection of electrical symbols and templates.
- CAD 126
- Free Schematic circuit drawing program Electronic Formulas
- BoWest.com
- electrical formulas library
- electrician toolbox
- three phase transformer info
- Free-ed.net
- electronics education supersite
- ifigure.com
- electrical engineering calculators

- Tutorials, Electronics
- Electronics Tutorials.
- Electronic Tutorials
- Google Directory of Electronic Tutorials.
- Electric
- VLSI Design System is a complete Electronic Design Automation (EDA) System for circuit design (digital & analog) schematics.
- Electronic Tutorials
- Amplifiers, Receivers, Transmitters, Power Supplies, Antennas, Electronic Design, Test Equipment, Ham Radio.
- PLC Tutor.
- Theory of operation, Creating programs, Main instruction set, Numbers, Wiring, Communications.
- Free PLC Simulation Software
- "TRiLOGI" is the name of the ladder or ladder+BASIC programming software for the E, H and M-series of PLCs. The are several versions of the software available for the different PLC series.
- PLC Simulation
- PLC and Ladder Logic Simulations, Programmable Software Simulations, RsLogic PLC Simulator, LogixPro download or CD Electronic Calculators
- Electrical Engineering Calculators
- Ohm's Law, Voltage- Current- Resistance- Power, Capacitance- Frequency- Inductance, Resistance- Frequency- Capacitance, MOS calculator, 555 calculator, Semiconductor Database