What Is The Meaning Of KVA In Transformer

KVA stands for kilovolt-ampere, a unit used to measure the apparent power of a transformer. It is a product of the voltage and current of the transformer and indicates the maximum amount of power that can be drawn from the transformer.

Apparent power represents the total power in an AC circuit, including both the useful power, measured in watts, and the reactive power, measured in volt-amperes reactive (VAR). Reactive power is the power used to create and maintain magnetic fields in the transformer and does not contribute to the useful work done by the transformer.

KVA rating is an important consideration when selecting a transformer since it determines the maximum load that the transformer can handle. It is important to choose a transformer with a KVA rating that is sufficient to handle the expected load while allowing for some overhead to prevent overloading and damage to the transformer.

In conclusion, KVA is a measure of the apparent power of a transformer and is used to determine the maximum load that a transformer can handle. It is important to choose a transformer with a KVA rating that is sufficient to handle the expected load and prevent damage to the transformer.