Industry Blog- Wish Power (Thailand) Co., Ltd

Blog

The world's first flexible UHV DC project started Windproof Insulators VS Wind Deflection Insulators What is the difference between porcelain and composite insulators? What is the composite insulator? What is the difference between composite and polymer insulators? What is the difference between a suspension and a strain insulator? What is bushing in a transformer? What is porcelain bushing? What are the properties of porcelain as an insulator? Is surge arrester same as lightning arrester? Why would you use a dry transformer? What are the disadvantages of composite insulators? Top 10 transformer brands What is a polymer insulator? Composite Insulator VS Polymer Insulator Composite Insulators Manufacturers What is the difference between oil transformer and dry transformer? When to use a voltage regulator? What are the three 3 basic types of voltage regulators? What is a compensation device? Application of green transformer in new energy field What is Padmount substation? What is the difference between pole mounted and pad mounted transformers? What is composite hollow core insulator? What is the difference between porcelain and composite insulators? What are the disadvantages of composite insulators? What is a composite power pole? What is the composition of an insulator? What are the different types of transformer bushings? What is a cable bushing? What are the standards of cable termination? What is cable jointing and termination? What is cold shrink termination? What is a separable connector? What is an overhead transformer? Are pole mounted transformers safe? What is the difference between pole-mounted and pad-mounted transformers? How many kVA is a pole mounted transformer? What is the purpose of the transformer bushing? How do you clean transformer bushings? What are pole-mounted transformers? What is the purpose of a pole transformer? What are the specifications of a single-phase pole-mounted transformer? How much does a single-phase pole-mounted transformer cost? How to select the right capacity for a single-phase pole-mounted transformer? What is a pad-mounted transformer? What is the purpose of a pad-mounted transformer? Is it safe to live near a pad-mounted transformer? How long does a pad-mounted transformer last? Where do you put a pad-mounted transformer? What are the differences between single-phase and three-phase pole-mounted transformers? What are the safety features of a single-phase pole-mounted transformer? Are pad-mounted transformers safe? How close can a pad-mounted transformer be to a house? Can you move a pad-mounted transformer? How does a pad-mounted transformer work? Are pole transformers grounded? What is the standard size of a pole-mounted transformer? What is the difference between conventional and CSP transformer? What is the lifespan and maintenance requirement of a pole-mounted transformer? How energy-efficient are single-phase pole-mounted transformers? Does a single-phase transformer need a neutral? What is a single-phase step down transformer? What are the advantages of single phase transformer? Recruiting American Transformer Agents and Distributors What is a PV transformer? What is a prefabricated substation? What is a smart transformer station? Which transformer is used for solar power? What is a wind transformer? What is a metal-clad switchgear? What is a dry type cast resin transformer? What is the problem with dry type transformers?

What is the purpose of the transformer bushing?

Transformer bushings are crucial for a transformer’s safe and efficient operation, and they should therefore be monitored to safely continue transformer operation on a long-term basis. These bushings are, therefore, a bridge between the low-voltage bus side and the windings inside the transformer. Transformers cannot be reliably connected to the grid or industrial equipment without bushings.

What is the purpose of the transformer bushing?

Ensure electrical insulation

Transformer bushings are one of the main uses of this technology to supply electrical insulation. That’s why transformers use high-voltage electricity, and bushings are designed to isolate conductive parts from the grounded transformer tank. It stops arcing and reduces the risk of electrical short circuits or equipment damage. Materials that give the bushing its insulating ability are porcelain, composite polymers, or oil-impregnated paper. They are selected for excellent dielectric strength to allow safe operation even at high voltage.

Provide mechanical support

Mechanical support in the form of transformer bushings is supplied for conductors passing through them. The bushing offers strong fixing of the conductors, thereby leaving the connection through the transformer windings simple. It is important so that the transformer structure as a whole doesn’t compromise on its overall structural integrity and vibrations or mechanical stress induced during operation interruptions don’t occur.

Facilitate power transmission

This bushing transfers the power safely and efficiently from the internal components of the transformer to the external electrical system too. It is an important part of continuing uninterrupted transmission of power across power grids, industrial plants, and other applications. The bushing functions as a connection point which allows the transformer to be operational and serves to optimize performance.

Protection from environmental factors

One of the frequently exposed environmental factors for transformer bushings is moisture, dirt, and temperature. Various advanced bushing designs, incorporating either composite materials and/or newer alloys, can resist these challenges better. This guarantees equipment reliable performance even in harsh weather conditions minimizing equipment failure or downtime.

It will improve safety and reliability.

Transformer bushings are the key to the safety and reliability of electrical systems. Bushings, either faulty or poorly designed, can result in serious accidents, such as electrical fires or system failure. Adding high-quality bushings in transformer designs boosts the state of safety and reliability of electrical power systems.

Reduce maintenance costs

Less maintenance is needed for modern transformer bushings – particularly those constructed of composite materials – than are traditional oil-immersed bushings. Advanced materials and designs can reduce the possibility of wear, thus reducing maintenance costs continuously throughout the transformer′s life cycle.

Improve system efficiency

They are also an important part of improving the efficiency of power transmission systems. Energy losses are minimized by bushings, particularly in the mode of safe and insulated contact between the transformer and the external circuit. It can optimize the transformer performance and assist the distribution network efficiency.

Types of Transformer Bushings

Oil-Immersed Paper Bushings

The bushings are the most widely used and are excellent insulation. They’re most found in older transformers. Maintenance is required however with time oil leaks or aging can be a problem.

Porcelain Bushings

Because porcelain bushings have a high resistance to weather and environmental conditions, they are durable. For this reason, they are often used in outdoor transformers due to their rugged construction.

Composite Bushings

Silicone rubber underway fiberglass composite bushings are excellent electrical insulation and mechanical strength. These are lightweight and are resistant to contamination and are used for harsh environments.

Conclusion

Transformer bushings form part of power systems and play an integral role – performing critical functions. Bushings do more than experience electrical insulation and mechanical support; they also enable the transmission of power safely and reliably in transformers. Modem bushings and materials and design have improved durability, safety, and efficiency.

If you have different opinions or want to know more, please leave a message on the website or contact us directly at info@wishpower.net

Related Produits