It's hard to say which electric generator is "most" fuel efficient. It depends on the type of fuel it uses, for one thing, and most popular generators are powered by natural gas or diesel. If cost is your biggest concern, look for a generator that uses a cheaper source of power. When comparing how much fuel each generator uses, also consider the wattage, or else you may be comparing apples to Oranges.
A gas range is more energy efficient than an electric one.
General Electric have energy efficient models that you can purchase for just a fraction more in price.
When considering a diesel generator for use in any establishment, remember that they are not as cost efficient as some other options. The most cost efficient option is a natural gas generator. The biggest advantage to using a diesel generator is that they provide a constant stream of energy.
That would be the GE 30" Self-Cleaning Freestanding Double Oven Electric Range.
Most electric plants use steam to turn a turbine which then turns a generator.
The Fahrenheat Electric 5120 BTU Baseboard Heater is very energy efficient. Because of its "baseboard" design, it is not necessary to use a powerful to disperse the heat. It uses natural radiance, which saves on electricity costs.
When selecting a generator for your home, the electric generator stands out from the competition. Compared to gas generators, electric models take up much less space. This can be any essential feature for those using the generator at a vacation home. The electric generator is easy to install. In most cases, the electric generator will need very little maintenance. No harmful gases are emitted making it the most safe generator on the market today.
Power showers are more energy efficient in most cases. In a power shower, only a pump is used to pump hot water from a boiler to the shower head as opposed to an electric shower, which has to heat up the water first before being used. Electric showers therefore are not as energy efficient as power showers.
The most energy-efficient range is an electric cooktop with induction elements. This type of stove transfers electromagnetic energy directly to the pan, leaving the rest of the cooktop cool. The old coil-type elements used twice the electricity!
Woodway Treadmills claim to be the most energy efficient.
One of the most energy efficient water heating methods is the heat pump water heater. This method is proven to be two times more efficient over the standard electric water heater.
LEDs are the most energy-efficient lights as of 2016.