An electrical transformer is among the most integral part in the proper functioning of any electrical device or machine. This is mainly true when the supply voltage is different from the operating voltage of the device. No wonder you must always exercise caution when out shopping for an electrical transformer.
But with the different types of electrical transformers on the market, it is easy for one to feel overwhelmed while making a purchasing decision. To have an easy ride, it always pays off to understand the type of transformer you want to buy and its specifications. That said, below are some of the things you need to factor in before you buy an electrical transformer.
Input and Output Voltages
Before deciding on anything, ensure you find out more regarding the input and output voltages. In a nutshell, the input or primary voltage of an electrical transformer is one that’s being supplied from the power line. The output or secondary voltage, on the other hand, is supplied to the electrical device connected to the transformer. Ensure both the input and output voltages match your supply voltage, not forgetting the input voltage requirement of your machine before making this all-important purchase decision.
Why You Need the Transformer
Since there are different types of transformers, you need to understand how you plan on using one prior to making a purchasing decision. If you intend to use a transformer to convert the voltage alone, then the step-up or step-down voltage will come in handy. Things tend to be different when you need one to help in power distribution networks since you have to use either a distribution transformer or a power transformer.
The Bottom Line
Even though it may save you some time, never buy an electrical transformer blindly. You want to get good value for your money, and it is only possible if you choose to buy the right electrical transformer for your needs. So, do your homework to determine why you need an electrical transformer in the first place and how much you’re willing to spend.