Don't do any DIY electrical work if you're not fully educated on the subject. Here is some essential knowledge and must-have ...

There is a bundle of ground wires ... box, but they are twisted together and secured with some sort of mechanical fastener (not a wire nut) that I don't want to disturb. Is there some sort of ...

The box has internally installed cable clamps (Fig. 4). All equipment-grounding conductors ... Mike Holt is the owner of Mike Holt Enterprises (www.MikeHolt.com), one of the largest electrical ...

boxes, and conduit bodies [392.18(G)] (Figure). For raceways terminating at the tray, a listed cable tray clamp or adapter must be used to securely fasten the raceway to the cable tray system. The ...

Is this the world's toughest and most versatile electrical test and measurement ... it's a meter that clamps around an energized wire to read the current flowing through it. The thing on the ...