Voltage transformer

The voltage transformer is used in electric circuits to adjust the voltage of electric current that flows within a circuit. It works by increasing the voltage, which is called stepping up, or, decreasing the voltage, which is called stepping down, within the circuits. It is beneficial to consider the number of phases that are required for the desired application.

How do you Choose a Voltage Transformer?

Three-phase transformers are suitable for heavy and industrial grade applications because they can support heavy equipment. Single-phase transformers are best suited for small-scale users, including household equipment or within a small store. It is also helpful to consider the voltage requirements of the appliances that will be used because every transformer has the maximum voltage capacity that it can support. Most importantly, the load requirements also determine the type of transformer that should be purchased.

It is also important to consider the application of the transformer, whether it will be used indoors or outdoors. Many high voltage transformers and medium voltage transformers are installed outdoors. The low voltage transformers can be installed inside the house. Areas of utilization, including the voltage ratings and insulation levels can also determine the type of transformer that will be installed.

What are Some Commercial Applications of Voltage Transformers?

The variable voltage transformer is useful because it helps relay and meter various circuits. This covers the function of ensuring the current is delivered to the intended destination. Similarly, the function also includes the transformation of primary currents within these lines to smaller currents that can be consumed by the domestic meters.

Additionally, the voltage transformer offers an electrical protection system for domestic appliances. This provision ensures the transformer protects the assets contained in the circuit. It also ensures a continued supply of electricity is maintained within the circuit. Subsequently, the transformer works by detecting abnormalities within the electrical circuit, including faults, before isolating the faulty equipment to reduce the damage that may occur at the fault location and spread into the entire circuit.

The voltage transformer helps in measuring high voltages within the circuit. Transformers achieve this target by stepping down the voltage carried in these lines before it is evaluated by the sensors. These measures are then recorded by potential dividers and other recording devices.

Low voltage transformers have the capacity to synchronize feeders and power generators in the electrical circuit. Feeders provide the channels through which electricity is transmitted within the existing circuits.