Behind a freshly painted wall, a single shortcut splice can quietly turn into a heating element you never meant to install.

Whether scratch-building a complete wiring harness or lengthening kit-supplied wires, you need to determine the correct electrical wire size needed to support each electrical device. The wire must ...

Continuity of the neutral conductor of a multiwire branch circuit must not be interrupted by the removal of a wiring device [Sec. 300.13(B)]. So, splice the neutral wires, and run a pigtail to the ...

Article 314 contains installation requirements for outlet and pull boxes, junction boxes, conduit bodies, and handhole enclosures. These rules can seem arbitrary, but there really is logic behind them ...

Normally, the fire alarm initiating device, notification appliance and signaling line circuits are not run outside the building. When we have no choice but to run them overhead or underground, ...

Whether scratch-building a complete wiring harness or lengthening kit-supplied wires, you need to determine the correct electrical wire size needed to support each electrical device. The wire must ...