What is Vector Group of Transformer- Explanation
The vector group of transformer shows the phase difference between the primary and secondary sides of the transformer. There are ...
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Transformer Losses Explained
Transformers are essential components in electrical engineering, playing a crucial role in power transformation. Understanding Transformer Losses, the factors that ...
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Back to Back test of Transformer (Sumpners Test) Procedure
The efficiency and regulation of the transformer can be calculated using open circuit and short circuit test on the transformer ...
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What is Current Transformer-Working, Construction, Type
The current transformer (CT) is a type of instrument transformer designed to measure high-value current in the power system. The primary ...
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Buchholz Relay Working Principle| Construction
What Is Buchholz Relay? Buchholz relay is a mechanically operated relay that is used to protect the transformer from internal ...
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EMF Equation of Transformer and Voltage Turn Ratio
Consider an AC voltage of magnitude “V” having frequency “f” is applied to the primary side of the transformer. ac ...
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Open Circuit Test and Short Circuit Test on Transformer( SC/OC)
Mainly two tests are carried out on the electrical transformer which are the open circuit test and short circuit test ...
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Transformer Polarity test, Additive, Subtractive ,Procedure,diagram
The transformer is the main device of the transmission and distribution network hence its reliability is important in every aspect. ...
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Auto transformer-Working Diagram, advantages, disadvantages
Auto transformer is a transformer in which part of the winding is common to both the primary winding circuit and a secondary ...
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PRV In Transformer – Construction and Working
Transformers play an important role in electrical power distribution and transmission systems, as they facilitate step-up and step-down voltage for ...
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