Showing posts with label Better. Show all posts
Showing posts with label Better. Show all posts

Tuesday, April 10, 2012

Diesel Vs Gas - Which is Better

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Gas engines tend to reach higher revolution per minute (RPMs) faster than diesel, making them quicker from a dead stop than diesel powered cars. On the other hand, since diesel combusts in a more gradual way than gas, diesel engines deliver more horsepower at lower RPMs.Since gas engines require more electronics to support the ignition system, the maintenance of gas vehicles is more demanding. Diesel does not use electronic ignition (no spark plugs) therefore relies more on mechanical components, reducing maintenance requirements.Diesel engines tend to be louder than gas. They have a distinct knock, which is normal, but could be a nuisance if not accustom to it.Gasoline tends to be more stable and not reduce in quality if exposed to air. Diesel extracts water from the air when exposed to air, which, if not separated before it reaches the fuel pump and injectors, could ruin delicate parts in those components. While diesel engines require less maintenance, replacement parts could be expensive.In winter states, gas engines tend to start better than diesel. Diesel fuel tends to "thicken" in cold weather. Usually heaters and fuel conditions must be added so the viscosity of the fuel is more fluid in the cold, reducing hard starts.Gas engines are less fuel efficient than diesel. Since diesel produces more torque per combustion cycle, the diesel vehicle has better miles per gallon compared to gas and can go farther on a tank of fuel.If quicker performance, quieter engine and stable fuel are desired, then gas is a good choice. However, if higher torque, better fuel economy and less maintenance requirements are desired, then diesel is a viable choice.So, to answer the question of which is better gas or diesel, it may be best to say, "It depends on what you want."


Sunday, April 8, 2012

Diesel Generator - Is It Better Than Gas

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Many like me have asked, is a Diesel Generator a good investment for my home or business? Well that depends actually. Typically people will depend on these generators as an emergency power-supply in the event the main power supply fails.So is it efficient? Before we could answer that question you need to understand what are the pros and cons of a generator run on diesel fuel.What is a Diesel Generator?A diesel generator is the combination of any diesel engine with an electrical generator known as an alternator which is designed to create electric energy. Actually diesel powered generators have been used commercially for a long time. The major function of the this generator is to eliminate the chemical energy of diesel and convert it to kinetic energy.What are the advantages of using a Diesel Powered Generator?Diesel is relatively affordable as compared to regular gasoline. Low cost in fuel means low cost in energy production. Pretty much all diesel generators consume much less fuel than those who run on gasoline. Having mentioned that, diesel generators are ideal for supplying power to different equipment during power interruptions since it's cost-effective.Among all the standard fuels, diesel is easily the most available one all over the world. This is particularly beneficial for companies or groups who have field offices in remote areas. This could easily be the answer to your energy requirements everywhere.Not only that, diesel generators are secure simply because they can hold up against extreme weathers and could also display outstanding functionality for a long period.Regular upkeep isn't an issue since there are no spark plugs to take care of. Just make sure you change oil and thoroughly clean your unit regularly.Safety is not a problem since among all gases, diesel is the least flammable and therefore considered the safest.Another advantage is the availability of support for diesel engines. Since it's a common engine there are many local mechanics or technicians to repair it in case you encounter a problem. The parts are easily replaced as well.Diesel Generators are multipurpose. Not only can they be utilized for power generation, but they can also be used for different energy applications. Because both mechanical and electrical power are generated by the generator it can utilize the different powers to perform different functions.You can select from a number of output energy forms to get the desired effect and make use of diesel generators to generate commercial electricity which may be provided to consumers within a specific geographic location.What are the disadvantages of using a Generator Powered By Diesel Fuel?Generators run on diesel are generally more expensive. Even if the fuel is cheaper most machines for it are not. Diesel powered generators cost much higher in comparison to other types of generators. However, you could eventually save your money in the long run considering that the units are designed to last long.Another thing that you would really noticed is the noise of the engine. Usually this is common on old and cheaper models. It could be considered a nuisance if you are living in a populated area.Heavy & Large parts of this generator is another issue. Diesel generators can have parts which are large and heavy in nature. It might typically require additional planning to set-up, load and unload.Lastly, would be the pollution. Light loads could be the answer why a generator which runs on diesel fuel might experience "wet stacking." This leads to the engine running rough and emits smoke, as a result creating smog and harming the environment.Diesel generators have specific pros and cons but they are definitely worth considering, especially in commercial applications and for other industry appliances.


 

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