This website provides formulas for determining ohms, volts, watts, and amps for direct current, single phase, and three phase alternating current circuits. Site includes a calculator for determining the last two values...

This Tutorial Guide is designed to familiarize you with the Fundamentals of Electricity and its elements. As you go through the guide, you will be presented with a series of topics. To help your retention, you will then...

This site offers easy to understand explainations for the following areas of electronics: How does electricity work? How do Resistors work? How do Diodes work? How do Transistors work? Example Transistor...

This website offers a detailed explanation of how a resistor works. Diagrams of resistors are included as well as Ohms Law and formulae to calculate the resistance of resistors in series.

Hyperphysics is "a broad-ranging interactive physics exploration environment which is written in HTML with Javascript calculation routines." It was developed by Professor Rod Nave of Georgia State University and is...