On average, a portable generator may burn 0.2 to 1 gallon of propane per hour for every 1,000 watts of power it produces. Q. How loud are propane generators? A propane generator’s noise level is ...

and propane. However, it's important to choose the right generator for your home or place of work so you won't find yourself with less power than you actually need. A smaller 1000-watt generator ...