Neutral wire smart switch vs. no neutral wire smart switch. Several of the best smart switches still need a neutral wire to complete a given circuit and stay powered 24/7.

This means that if your home was built or significantly renovated after 2011, it’s likely to have neutral wires. Older homes, however, may require a closer inspection to determine compatibility.

Example: What is the neutral load for a single-phase, 120V, 2-wire circuit supplying a load of 14A? Step 1: Find amperage per Sec. 220-22 and Sec. 310-15(b)(4)(a). Ungrounded conductor = 14A. Grounded ...

We all have a few items on our electrical to-do lists. Whether you’re putting in a light fixture, adding a ceiling fan or ...

Even if your home wasn't exactly built "smart," it is still possible to add HomeKit light switches without a neutral wire. Here's how. There are many ways to install a smart lighting system in ...

Some outlets are installed upside down, but the three prongs still serve the same purpose.Other outlets — especially older ones — only have two slots and can only fit two-prong plugs. Some ...