Each switch, outlet, or other device counts as two wires. Jumper wires (which originate inside and don't leave the box), however, count as zero wires. Boxes of different shapes and sizes can ...

Using the push-in connectors, you simply push the bare end of a wire into the connector and a spring clip will hold it in place. Insert the bare end of your jumper wire and you’ve got an instant ...

Be it a purist's authentic resto or atastefully and functionally modified car ... center the turn-signal switch and runa hot jumper wire to the white brake-light feed wire at the switchconnector.

Working on a breadboard, one can get used to the benefits of being able to readily plug and unplug jumper wires to reconfigure a project. One could only dream of doing so with PCBs, right?

This is easily remedied by installing a jumper wire over the replaced areas. For 200-amp service, the jumper should be #4 copper wire. Connect one end of the ground wire with a grounding clamp to ...