In what voltage EHT works(133/132/33/66kv?

3 Answers   Adhunik,

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In three phase energymeter the spindle rotating backward why?

1 Answers  

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How can transformer oil be used in transformers with voltage rating above its breakdown voltage?

2 Answers  

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At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

1 Answers  

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How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

0 Answers  

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what is tan delta point in a current transformer?

2 Answers  

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what is the term of desruptive voltage

5 Answers   Bhel, Energy Infratech,

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what is power factor ?

3 Answers  

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Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

0 Answers   DAE,

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What is the result of under frequency to the system.

4 Answers  

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what are the main parts of UPS what is the function of that?

23 Answers   Apollo, HCL, Liebert, Royal Furnishers, Tech Mahindra,

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what is difrent between earthing and ground

4 Answers  

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