You want to have enough wire to extend about 8 inches inside the box. If there is not enough wire, you will have to add pigtails to lengthen them. ... Project: Junction box. Cost: Under $10.

A junction box (called a J-box) with a cover will hide unprotected wires. VIEW E-EDITION. 25¢ for 3 mos. ... You want to have enough wire to extend about 8 inches inside the box.

Wiring problems and mistakes are all too common, and if left uncorrected have the potential to cause short circuits, shocks and even fires. Here's what to look for and how to fix what you find.

If a circuit’s fuse or breaker failed, the wires inside an approved junction box with an approved cover would almost instantly burn in two and act as a fuse to stop the flow of current.