When the time comes to choose a generator, there are quite a number of possibilities for both the home owner and the business operator: so many, in fact, that it can be quite problematic to the uninitiated. What type of fuel do you prefer – diesel or petrol? Is your requirement for a small “emergency” generator for use in the home, or one with sufficent power to act as a back up when the mains electricity is not working in your business? If you don’t have enough knowledge of how generators work, it could be very hard for you to choose the best one for your needs.

How then, do you make a choice? Firstly, you should make a decision as to what precise purpose you will need the generator, because with this knowledge you will be able to determine the capacity. If the generator is for home use, it would not be a good idea to choose a heavy duty industrial generator, as it would provide more power than you really need. Similarly, if you need to run machinery, a small generator will not be enough as it is guaranteed to fail when you need it most.

Both diesel and petrol generators provide power in similar ways. Diesel electrical generators are usually found in agricultural environments, on construction sites and in factories and warehouses: in reality, just about any place there is a need for a portable and reliable source of energy. This can be because there is no mains power (as with construction sites) or the mains power cannot be relied upon (agricultural areas and factories).

When you are figuring out your generator requirements, it is important to choose the most efficient model. The size of the honda generators is indicated by the output and speed provided by the manufacturer: generally speaking, a more powerful generator has a higher output and speed. Most generators fall between an output of 5KVA (kilovolt-ampere units) and 2500KVA. Those generators with a lower KVA rating are suitable for home use, whereas those with a higher KVA rating are more than powerful enough for most industrial applications.

The efficiency of the model is the first step: however, it is also necessary to determine the load you have to supply. To do this, you just have to work out the power demand, whether this be for home or business use, during normal operating conditions. The level of power that the generator can output will tell you whether it is sufficient to meet the needs of your home or business: the capacity of the fuel tank only determines the number of hours the generator will operate between refueling.It is always a good idea to choose a generator that provides a little more power than you require, thus minimising the eventuality of overloading.

Another important aspect you will have to think about is the noise level of the diesel generators. Will you need to run the generator during the night in the home? If so, you should choose a silent diesel generator as the decibel output of these is considerably lower than traditional diesel generators. It is also sensible to choose a silent diesel generator with a large fuel tank, to ensure that it runs overnight, thereby avoiding refueling in the wee small hours. The decibel level is not such an important aspect if it is used in an industrial situation, or during the day.

For generators that will be used only occasionally, it makes sense to choose a better quality used generator, as this will save you a good deal of money.

Having a generator available for emergency situations, such as natural disasters or power outages, or even when there is no actual mains electricity (camping is one such example) is good idea. However, you have to do your homework and carefully choose a generator that will work best when considering your individual requirements.

If you would like more help comparing the right new petrol generator see our website and download our free guide on generator selection.

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