What Are The Pros and Cons of the Diesel Generator?

The purpose of buying a diesel generator is to generate non-stop backup power (off-grid electricity). The function of the generator is to generate electrical energy by burning fuel. There are three kinds of fuel used to run the generator. Diesel fuel is a top-notch fuel compared to others. 

diesel genset

What is a Diesel Generator?

A generator, that runs using diesel fuel, Diesel Generator. The diesel genset consists of a diesel engine with an electric generator to generate use electricity at a constant speed. It uses to supply electrical energy (off-grid electricity) to the desired appliance or devices during power outages. 

There are nine main generator parts and components. It is available in both single and three-phase. It’s capable to support small to large appliances. 

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Have a look at the beneficial features of the Diesel Genset: 

  • Fuel-Efficient:

A diesel used in the diesel genset is quite expensive. The diesel genset consumes 40% of diesel fuel to generate a large amount of electricity for long hours. That’s why it needs half the amount of diesel to operate. 

The diesel engine contains high thermal efficiency and the energy it creates is more efficient compared to other fuels. It contains a longer running time than gasoline or propane fuels. 

  • Cheapness and Effectivity:

The costs of fuel are high, but it can operate the generator for long hours. The bigger the fuel tank gets filled, the larger amount of energy a diesel generate will produce. It provides a great amount of power at a constant speed. 

When compared to other types of fuel, it’s cheaper and saves more money. It’s available at an appropriate price. 

  • Low Maintenance Costs: 

The diesel genset is easy to maintain and repair. The cost of maintenance is low because of having no ignition system, no spark plugs, and rebuilding of carburettors. It needs oil changes to keep the generator running and functioning. 

Furthermore, it needs fewer parts replacement and maintenance without worrying about spark plugs or rebuilding the carburettor than the gas engine.

  • Low Operation Risk:

It does not create any issues and helps in reducing ignition risk. The diesel genset is capable to survive in many ways. It can operate well if it gets proper maintenance. 

  • Suitable for Regular Use:

It’s capable to run for long hours up to weeks and a month. It can run in a regular phase as well.

  • Long Life Span:

The diesel generator contains greater alternative units compared to other generators. 


Here are some cons about the diesel generator are following:

  • Noise Pollution:

Sometimes, the diesel generator does not fit with soundproof systems.  

  • Create Fumes or Smokes:

This kind of generator creates fumes and toxicity. It is better to install a diesel generator outside the living space.

  • Contains Heavy Parts and Units:

The diesel generator contains heavy parts and components. Sometimes it is difficult to transport and move.

Author Bio:

The article has been written by Sara Ibrahim. She works as a content editor at Every Magz and she has seven years of experience.

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