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Showing posts from April, 2023

Yash High Voltage Ltd.- Understanding the Importance of Bushings for Transformers( for H.V side and L.V side )

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  In order to protect and insulate the high-voltage (HV) and low-voltage (LV) sides of a transformer, bushings are a crucial component. They serve as a bridge between the external circuit and the transformer, enabling the efficient and secure flow of electrical energy. The transformer's high voltage winding is connected to the HV side bushing, which can resist high voltages. The LV side bushing, on the other hand, is attached to the transformer's low voltage winding and is built to resist lower voltages. The transformer's safety and dependability are greatly influenced by the insulation material used in the bushings. Porcelain, polymer, and oil-impregnated paper are the three insulation materials for bushings that are most frequently employed. These materials have strong mechanical capabilities, great insulating qualities, and resistance to environmental elements including moisture and temperature. Transformer bushings must be tested and maintained on a regular basis to ens

RIS Bushing in Transformer: What It Is and How It Works

High voltage power transformers use RIS bushing, often referred to as Resin Impregnated Synthetic bushing, as an electrical insulator. It is constructed of a composite material with outstanding mechanical and electrical insulating qualities that is composed of glass fibres and epoxy resin. We shall go into great detail about RIS bushing in this article, including what it is and how it functions.  What is RIS Bushing? An insulating element called a RIS bushing is utilised to physically separate the transformer tank or wall from the high voltage circuit. It is a sturdy cylindrical structure made to endure the significant electric stress that the transformer produces. Epoxy resin, which has exceptional insulating qualities and mechanical strength, is infused into the bushing. How Does RIS Bushing Work? A barrier is created by Putting bushing between the transformer tank or wall and the high voltage conductor. Since it offers a channel for the electric current to travel through the insula