A normal light switch offers only two choices: on and off. But a dimmer switch allows you to control how bright you want the room to be. Simply turning a knob or sliding a lever lets you adjust light ...
Better Homes and Gardens on MSN
What Do the Switches on Your Breaker Really Mean? Use This Guide to Find Out
Discover how to safely operate your breaker panel and identify what each switch does. Electricity is crucial for the operation of most modern homes. It allows you to cook on electric stoves, store ...
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