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Q: Last year, we endured a power outage that lasted for days. After that experience, we decided to buy a generator, but we’re just not sure what to buy. How big of a generator do I need to power my ...

Cleary advises homeowners to think about generator capacity in two ways: essential coverage and whole-home coverage.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Start by making a list of the devices and appliances you need to power and add up the number of watts it ...