Transformer Open and Short Circuit Tests
July 3, 2016
We conduct open circuit and short circuit test on single phase transformer to determine the efficiency and regulation of a...
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Transformers Questions & Answers Part-4
April 25, 2016
Where Star (wye) Delta transformer is used in Power system Star-Delta Transformer (Y-Δ ) Primary Y (High Voltage side) and...
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Voltage Variations Effects on Power Plant Equipment
April 24, 2016
When the voltage at the terminal of the electrical equipment deviates from the value as specified from the name plate...
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Types of Transformers
April 16, 2016
Types of transformers The transformers are classified based on voltage levels, Core medium used, winding arrangements, use and installation place...
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Losses of Transformer
April 16, 2016
Losses are the wastage of energy in the device which will affect the overall efficiency of the device. So the...
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Faults in a Transformer
April 16, 2016
Transformers are the major power system components which are used at various voltage levels with the capacity varying from 1kVA...
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Types of Transfomer Cooling Methods
April 16, 2016
The developed heat because of core and copper losses should be dissipated to atmosphere continuously during operation.If the heat arises...
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Advantages and Applications of zigzag transformer
April 16, 2016
Zig Zag transformer ZIg Zag transformer is a special purpose transformer used in power system, which is also called as...
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What is a transformer tap changer?
April 16, 2016
The transformer voltage at the load side desired to be constant or as close to the design value. But the...
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Interview Questions on Transformers
April 16, 2016
What is a transformer? Transformer is a static electrical device which transfers power from one circuit to another circuit without...
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