Deepakkumar Yadav
Types of Transformer Winding (Disc and continuous disc winding of Transformer) Q. Draw neat sketches and discuss the special features of following winding used for 3 phase transformer : Cylindrical winding, Helical winding, Crossover winding, Disc winding. List the typical voltage and current ranges over which they are used. Different type of windings are used depending upon … Read more
Transformer Oil name In transformer we mostly use Transformer Mineral Insulating oil. Paraffinic Oil Naphthenic Oil Bio Based Transformer Oil Silicone Based Transformer Oil 1. Paraffinic Oil It is use where Transformer have high rating current. It is part of Mineral Insulating oil. 2. Naphthenic Oil It is use where Transformer have low rating current. It is part … Read more
Types of Transformer Winding (Cross Over Winding of Transformer) Q. Draw neat sketches and discuss the special features of following winding used for 3 phase transformer : Cylindrical winding, Helical winding, Crossover winding, Disc winding. List the typical voltage and current ranges over which they are used. Different type of windings are used depending upon voltage, current … Read more
Types of Transformer Winding (Multi layer helical winding) Q. Draw neat sketches and discuss the special features of following winding used for 3 phase transformer : Cylindrical winding, Helical winding, Crossover winding, Disc winding. List the typical voltage and current ranges over which they are used. Different type of winding are used depending upon voltage, current … Read more
Types of Transformer Winding (Helical winding and Double helical winding) Q. Draw neat sketches and discuss the special features of following windings used for 3 phase transformer : Cylindrical winding, Helical winding, Crossover winding, Disc winding. List the typical voltage and current ranges over which they are used. Different type of windings are used depending upon voltage, … Read more
Types of Transformer Winding (Cylindrical windings) Q. Draw neat sketches and discuss the special features of following windings used for 3 phase transformer : Cylindrical winding, Helical winding, Crossover winding, Disc winding. List the typical voltage and current ranges over which they are used. Different type of windings are used depending upon voltage, current and … Read more
Transformer Windings Q. Draw neat sketches and discuss the special features of following windings used for 3 phase transformer : Cylindrical winding, Helical winding, Crossover winding, Disc winding. List the typical voltage and current ranges over which they are used. Q. Why transformer LV winding is place near to Core? Different type of windings are … Read more
Testing of Electrical Transformer (A) Polarity Test (B) Phasing Out Test (A) Transformer Polarity Test The H.V. and L.V. terminals of a single phase and three phase transformer should always be marked as shown in Figure (IS 2026-1962). For a 3 phase transformer, viewed from H.V. side the arrangement of both sets of terminals shall … Read more
Types of Transformers Q. Give the types of transformers. Types of Transformers (A) According to the secondary voltage. Step-up Step down. (B) According to the supply system Single phase. 3-phase transformer (C) According to the purpose Power transformer Distribution transformer Instrument transformer Auto transformer (D) According to the construction Core type Shell type Distributed core … Read more
Working Principle of Transformer Q. Explain the working principle of a transformer. The transformer works on the principle of electromagnetic Induction. Explanation of Working Transformer has the iron core. There are two windings put on the iron core. One winding has N1 number of turns and is connected to A.C. supply. This winding is called … Read more