in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

0 Answers  

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What are the different losses In a de mac1une'! t.xplam

0 Answers  

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what is the difference between Current transformer & Capacitive voltage transformer

2 Answers   ABB,

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what are the types of basic earthing?and why we are doing that?

3 Answers   Bharti,

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AC covered area by ton calculation

2 Answers  

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What is meant by Resonance what are the different types of resonance and what are uses of them?

14 Answers   Infosys, NTPC,

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what is the difference in operation of 3 phase motor when am forward delta connection and reverse delta connection?

1 Answers   Birla,

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Why at the starting of induction motor current is high?

5 Answers  

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difference between earthing and grounding?

2 Answers   ABB, Bharti, L&T,

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what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

0 Answers   Mega Power,

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what is difference b/t ac current and dc current

4 Answers   L&T, Meghana Engineers,

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Draw a SLD of DG distribution up to main LT panel?

0 Answers   HSL, TATA,

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