Unicreed Blog

HF is abbreviation for high frequency. High-frequency transformer is a power transformer whose operating frequency exceeds the intermediate frequency (10 kHz).

Transformers change the current and voltage in a circuit. Voltage can be increased or decreased using transformers. Energy is lost during the transmission of electricity over long distances, such as from a power plant to your home.Long-distance transmission lines use high voltage because it loses less energy. It should be noted, however, that this high voltage is too dangerous for domestic use.

The method of judging if a transformer has a fault can be divided into two categories: intuitive judgment and analysis judgment. Intuitive judgments can be made about the transformer fault based on the aspects of sound, smell, color, and temperature.

1.Multi Layer Helical Windings
2.Helical Windings or Spiral Windings
3.Disc Windings
4.Foil Windings
5.Cylindrical Windings
… …

Keeping oil immersed transformers in good working condition requires regular maintenance. In the absence of regular maintenance, your transformer is more likely to experience issues that could lead to bigger operational difficulties. Servicing your machine does not require reactive or condition-based maintenance. Prioritize all device issues for faster resolution.

Encapsulated transformers are simple transformers in which one or more transformer components are completely enclosed. During the potting process, the transformer is protected from dust, moisture, and other contaminants that could damage it.

Transformers convert alternating current energy into different voltages, currents, and other parameters using the principle of electromagnetic induction. In oil-immersed transformers, the iron core and windings are immersed together in insulating oil to improve insulation, cooling, and heat dissipation.

The area of the window and the cross-sectional area of the bracket are the main dimensions of the transformer, whose product is proportional to its size and weight.In general, the larger the product, the larger and heavier the transformer will be.

The magnetostrictive effect is one of the main causes of transformer noise. When a magnetic field is applied to ferromagnetic materials, their size changes. Power transformers have iron cores that are magnetically attracted to alternating current flowing through their coils. Creating a buzzing sound, it expands and contracts the core.