7 Things You Need To Know Before Buying A Transformer

Trio Transformer
3 min readMay 23, 2019

Nowadays, the transformer is important equipment for not only industrial or factory machines but also for homes as they have many domestic uses. The transformer is a versatile electric device that is needed in many different situations. Along with different types of transformers that suits the needs of an individual, it also comes in different shapes and sizes. It can be customized in design by professional to meet the requirement of the customers.

To begin with, a transformer is a device that is used to transfer electric energy or voltage from an input supply line to output. If you don’t know what you are looking for in a transformer, then buying a transformer can become a daunting task from the number of transformer manufacturers and suppliers in India, because transformer comes with different shapes, sizes, design, capabilities, applications, etc.

There are some important features that we need to consider before buying transformers. The following are some of the key features:

1. Phase:

The number of phases in the transformer can be different depending on the requirement of the user, but generally, the transformers are of single-phase or three-phase. For small household equipment, single phase transformers are sufficient. However, three-phase transformers are used in factories and industries for heavy equipment.

2. Voltage:

The major function of the transformer is to alter the voltage to the primary power supply to accommodate the needs. While choosing a transformer, it is important to consider the voltage of main power supply as transformers are designed to provide different voltages. The input voltage of the transformer depends upon the primary power supply while the output voltage is dependent upon other requirements.

3. Frequency:

Transformers can be customized to alter the frequency of the voltage supply. When you use equipment that is manufactured to be used in a different country such as US or UK where the primary supply has different frequency i.e. 60Hz and 50 Hz, the machines which are designed in US and UK would use the same frequencies. So, to use the equipment from the other countries you might need transformers.

4. Size/Capacity:

The rating of the transformer is done according to VA or KVA. The best practice is to select a unit with a higher size to create a buffer and reduce the risk of overloading. For instance, if you require a 9.5 KVA transformer, then you should simply round up to 10 KVA or the next standard size up.

5. Kilovoltampere (kVA):

While choosing a transformer the type and size of the load is also another important factor that you need to consider. The KVA is the load requirement that transformer is going to fulfill.

6. Location of the Transformers:

Another important aspect you need to consider while choosing a transformer is the location and size. There are different types of transformers which are suited for different locations such as indoor and outdoor. If the transformers are placed outdoor then it needs to be designed in such a way to withstand the environmental factors.

7. Operations that will Transformer perform:

The transformers are used in different industries and while buying it, one should be aware of its operations. The transformers that are used on oil and gas installations perform operations such as transportation, liquefaction, powering the lights in a remote location, etc. Applications will range from easy power transformations to complicated ones for troublesome requirements.

Conclusion:

When it comes to huge purchasing, the cost determines the decision without taking into consideration the long term economics. Buying transformers is an important decision for a business and so whenever you need to buy one from a transformer manufacturing company, consider the points that are discussed in this article.

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Trio Transformer

Trio Transformer is well known company for transformers manufacturers, exporter and suppliers in Ahmedabad, Gujarat.