A circuit breaker that trips repeatedly is often assumed to be defective, but that assumption is frequently wrong. Breakers respond to conditions downstream, and replacing one without understanding ...

Testing a circuit breaker is about judging reliability under fault conditions, not just checking continuity or voltage. A ...

Homeowners know that owning a home provides a sense of accomplishment and satisfaction. Home ownership also can increase the chances individuals view their homes as a sanctuary where they can relax ...

Let's pretend for a moment that you don't check the temperature of your home's electrical receptacles and cover plates once a month. You might know you should because hot outlets are a warning sign of ...

The wall outlet that serves your home office desk is dead. There goes your productive morning. Now what? As annoying as the above scenario is, diagnosing and repairing a non-functioning outlet is ...

Every home these days seems stuffed with gadgets and devices, all clamoring for power. We plug things in without much thought ...

Before you submit an error, please consult our Video Help page. Steve Trash Science is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android ...

To make something work using electricity there needs to be an electrical circuit; a circuit is a complete loop that electricity can move around. Electricity moves from the power source (the battery or ...