When shopping for a tri-fuel generator, consider criteria such as power output, fuel efficiency, portability, starting ease, noise level and safety features.

Be prepared for power outages with the best home generator. View top picks for portable, light-duty, and heavy-duty options ...

Currently the lightest-weight 4,000-watt inverter is made by Champion. I’ve been testing ... lower energy density than gasoline, so all dual-fuel generators deliver about 10 per cent less ...