| Dans Wiring Page | | Experienced electrician provides advice and diagrams on house wiring, especially 3way and 4way switches. |
| Electricians Toolbox | | Professional site includes hundreds of tips, theory, formulas, software, and forum. |
| Home Wiring | | Instructions on how to wire 3 or 4 way switches, fan/light combo, pools, garage, hottubs, dwellings, and National Electrical Code compliance. |
| Ideal Industries | | Illustrated tutorial on the basics of using a digital multi-meter. |
| MSN House and Home: Electrical | | Overview of electrical systems and components within the home, including circuit breakers, fuses, outlets, light fixtures, wall switches, cords, and plugs. Illustrations and safety-minded tips for solving common problems and completing easy repairs. |
| Porcupine Press | | Chart for Ohm's law. Illustrated tutorial on bending conduit. |
| Telephone Wiring | | Advice for home phone wiring and jacks with information at adding second or third line and reference for wire color codes. | |
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