Tandem breakers split a single-pole breaker slot into two 15—or 20-amp breakers, with two switches each controlling a ...

Churning with voltage and resembling an explosion at the wire factory, the breaker panel exudes mystique. But it's just a big switch, filled with other smaller ­switches, which lead to the switches ...

We just got our new UPS in and it has a 120v 20Amp NEMA 5-20P plug on it. Our outlets are 120V 15Amp NEMA 5-15P. My question is: Is an adapter plug a bad idea? Or should I have an electrician come in ...

Savant’s Smart Budget feature allows software and automated control over your home’s power use to avoid overloading things. Savant’s Smart Budget feature allows software and automated control over ...