Thursday, 18 May 2017

What Size Commercial Generator do I need?



Generators can work effectively if they are given the load that they can handle. If the size of the generator is small and the load is huge then it might not be able to work effectively. People who are planning to buy a generator for their commercial activities should make sure that the size of the generator is appropriate enough to handle the load and all the power generation at one time.

Due to the advancement in technology and innovations, a number of sizes are available when it comes to generators. It can be used for both commercial purposes as well as for household activities. A generator that has a power supply capacity of 5kW to 50kW is suitable for different households as the power generation load is less. However, generators that come in sizes that are more than 50kW are suitable for commercial uses. Commercial generators go up to 3 megawatts.

In order to determine the power or size of the generator, you need to get rid of the concept that small generators can be used for the purpose of standby electric power generation. If the generator is small in size but it is connected to a number of electric sockets and supply it can not only harm your generator but will also have an impact on the devices and equipment that is attached or linked to it.

In order to make sure that you select the right size of a generator for your commercial activities it is better to take help from a professional. They will analyze the current power generation of your commercial property and will make sure that the generator you select for your property is in line with the amount of energy generated.


Full Load Capacity Measurement

Before running a generator, first thing comes is its load capacity measurement. For example, let’s take an example of a 5kWa generator. If we put heavy load on that generator, not even it will explode but will also cause destruction [g1] to the appliances connected to the socket too.
The best we can come up with is to get load capacity measurement of the appliances in our home/offices/shops etc. so that we don’t have to face the problem mentioned above. In order to do so, these are the steps that can be taken to take the load capacity measurement.
1.       Use a clamp-on ammeter on ammeter on each of the electrical service and add the measurements together. This provides the total amps used by the facility.
2.       Divide the total amperes by three for three phase current, and by 2 for single phase current, then multiply the result by the supply vol and again by 1000 for Kilowatts(kW) Required.
3.       Add the power in kilowatts used by each emergency safety system to the kilowatts required to obtain Full Load KW.
4.       Full Load Kilowatts = Total amperes x Supply Vol/1000
5.       Reserve Capacity = Full Load kW x 0.25.
6.       For 100% power, generator size = Full Load kW + Reserve Capacity.

                  Advantages of choosing the right size of the generator

There are several advantages that can be linked to choosing the right size of the generator. Some of them are mentioned below:

1.    If the generator is of the right size it would be able to take the load of all the equipment that needs a generator backup in the case of load shedding or any other electricity related problem. Hence there would be no unexpected failures of the system.

2.    There will be hardly any sorts of shutdowns due to the overload of capacity that a particular generator can handle easily.

3.    If the size of the generator is right and accurate it will ensure excellent performance without any problem. Moreover, it will also contribute to the life span of the generator, as it is not being forced to provide energy when it does not have the capacity to handle the overload.

4.    There is little or no chance of damaging the asset hence it automatically increases the lifespan of the entire system.

5.    It will also cut down the maintenance cost as the size of the generator is designed to control the capacity accordingly.

All the above aspects highlight the idea that why choosing the right size of the generator is beneficial for commercial purposes and activities. Hence professional help can be used in order to identify the size of the generator that can help you manage the load of electricity and other equipment. it will ensure the smooth functioning of the commercial activities without any hindrance caused by system failure or sudden shutdown of the generators due to an overload in the capacity that it can handle easily. Hence the sizes of the generator should be determined by its use, as it will vary from activity to activity. Generators that are used in industries are larger than the ones that are used for commercial activities.


 [g1]Will it explode but also