This article discusses many common misunderstandings about the function of the neutral wire and its relation to power problems. The subjects of dedicated lines, phase reversal, isolation transformers, ...

This article discusses many common misunderstandings about the function of the neutral wire and its relation to power problems. The subjects of dedicated lines, phase reversal, isolation transformers, ...

Older homes sometimes lack a neutral wire (which is typically white) in every box where a light switch is installed. That can be big problem for smart switch upgrades, which almost universally require ...

Leviton has added five new products to its Decora Smart lighting product line, including a new switch and a new dimmer that don’t depend on the presence of a neutral wire in the box you’ll install ...

Here's what to look for, and how to fix what you find. Working on your own home is empowering, and it saves you money. Even ...

When clients call you because operating problems on pieces of their 120V equipment cause them to suspect their facility's power supply, you have to decide where to start your investigation. Don't ...

Home inspectors keep circling the same quiet defect inside electrical panels, and it is not a burned wire or a missing ...