Natural Gas Vs. Diesel Backup Generator For Your Home?

There are many factors to consider when choosing a backup generator for your home. One of the most important decisions is whether to choose a natural gas or diesel model.

Which Is Better Diesel Or Natural Gas Generator?

Finding a fuel that is both affordable and energy efficient is critical. Diesel generators come out on top in this category. Fuel generators are a more costly option than natural gas generators since the price of diesel is greater than the price of gas.

Additionally, diesel generators make more noise and give out a stronger stench than natural gas generators while they’re running. In this case, natural gas is the apparent victor since it is a far more environmentally friendly energy source, as well as less invasive in terms of both sound and smell.

How Long Can A Natural Gas Generator Run Continuously?

While a standby generator can power a medium-sized house for up to 3,000 hours on average, using one for more than 500 hours is not advised.

What Is The Best Size Generator For A Home?

Even the most vital home appliances, such as the refrigerator, freezer, well pump, and lighting circuits, may be powered by a generator rated between 5,000 and 7,500 watts. All of these appliances may be powered simultaneously by a 7500-watt generator. A 3000-4000 watt generator will be plenty for an RV

Related Questions and Answers

How much is a generator for a 2000 sq ft house?

The national average for a whole-house generator is $10,000 to $20,000. 18kW generators typically cost approximately $15,000 and can power 2,000 square feet of space, including heating and air conditioning.

What are the downsides of natural gas?

The drawbacks of a natural gas generator Natural gas is very flammable, and pipeline breaches provide a fire threat. During natural disasters like earthquakes, the natural gas supply might be affected. It is not uncommon for natural gas generators to have significant maintenance expenditures. Natural gas is a finite and nonrenewable resource.

How much does it cost to run a natural gas generator for 24 hours?

Depending on the price of natural gas, running the unit in workout mode should not cost more than $5 or $10 a month. You may expect to spend between $20 and $40 a day on petrol if the electricity is off for more than half of the day.

How reliable are natural gas generators?

Natural gas utilities can guarantee delivery with greater than 99.999 percent reliability even after a disaster thanks to an underground network of pipes and storage facilities.

How long can a diesel generator run continuously?

Diesel generators with tanks that last 48 or 72 hours are also available, although they are less common. Turning off a diesel generator for a few hours will allow it to cool down before refilling. Natural gas generators may theoretically operate eternally since they are linked to a home’s natural gas pipes.

Are gas generators cheaper than diesel?

The following are some of the most significant distinctions between diesel and gas generators: The cost of running a diesel generator is lower than that of a gasoline generator. Generators powered by diesel use less fuel than those powered by gasoline, and diesel is also more expensive.

Are diesel generators any good?

For a variety of reasons, diesel generators are in high demand. For the most part, diesel engines are hard workers. They need less upkeep than their gas-powered counterparts. The other benefit is that they use less gasoline.

Which is more efficient diesel or propane generator?

Effects of propane generators on the environment Propane generators, on the other hand, are the best option for environmentalists. The cleanest burning fuels are propane and kerosene. It generates less particulate matter and less greenhouse gas per gallon than either gasoline or diesel

Can a natural gas generator run on diesel?

A diesel fuel backup is available in case of a natural gas supply interruption. Automatic and smooth switchover to 100 percent diesel operation will be achieved with no interruption in electricity.

How much natural gas does a Generac generator use?

When running at maximum power, a 22 KW Generac generator will use 9.7 cubic meters of natural gas. As long as it’s connected directly to your natural gas pipes, you’ll be able to keep your house functioning.

Does a generator increase home value?

An Increase in the Value of Your Residence According to Consumer Reports, a whole house generator may enhance the value of your property by up to 5%, and according to a 2014 research by Remodeling Magazine, installing a backup generator can yield a 1500% return on your investment.

How many watts do I need to power my house?

Do you know how many watts it takes to run the essentials in an average-sized home? Essential things in a normal house need between 5000 and 7500 watts of electricity to operate.

Why should we not use natural gas?

The following are some possible drawbacks to keep in mind: Because natural gas is flammable, it must be handled with caution. Natural gas, like all other fossil fuels, cannot be replenished. It is also true that natural gas contributes to the production of greenhouse gases.

What is the future of natural gas?

EIA has forecast that by 2050, natural gas would account for 22% of primary energy, compared to renewables’ 45% in its “Rapid” future scenario. Between 2020 and 2050, DNV predicts that gas will remain reasonably stable, while oil and coal begin to decline in 2025.

What is the future potential for natural gas?

According to the IEA’s most recent quarterly Gas Market Report, which also gives a new medium-term estimate, global gas consumption will climb by 3.6% in 2021 before slowing to a growth rate of 1.7% on average over the following three years. Demand is expected to rise by 7% from 2019 levels prior to Covid by 2024.


The “LPG gas generator vs diesel generator” debate has been ongoing for some time. Natural Gas is the most common fuel for home backup generators, but it can be difficult to find and expensive. LPG generators are cheaper and easier to find, but they produce more emissions.

NEXT UP: Can You Combine Solar Panels With A Backup Generator?

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Leon Ashcraft
About Leon Ashcraft

Leon Ashcraft is a Safety Instructor and consultant in Colorado with focus on OSHA, environmental health and safety, transportation safety, oil & gas, rescue operations and construction safety. Learn more about Leon here or connect with him on Twitter | LinkedIn | Medium