Don't put up with an unsafe, unsightly electrical box installation. You can easily fix the problem by installing an electrical box extender. The post How to Use an Electrical Box Extender appeared ...

Ever wondered how pros test auto wiring without stripping wires? This Harbor Freight kit helps you do it, like they do, without zapping yourself.

Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.