A few gadgets around the house typically have much less impact than the big energy hogs such as heating and transport.

It's an old technology car and an energy hog.

Or if your satellite TV setup is an energy hog?

Air conditioners are energy hogs, so if you want to go green, go off peak.

Not only are halogen torchiers fire hazards, but they are also energy hogs.

"Not only is it an energy hog but there is a fire risk."

It can be an energy hog, though.

New York, it turns out, is not an energy hog.

Nate almost said something pious about environmental responsibility, then remembered that his countrymen were the biggest energy hogs the world had ever seen.

But I am also a prodigious computer user, and it looks as if that makes me an energy hog.