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 

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why HT wire making noise?

3 Answers  

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What is diversity factor in electric installations?

0 Answers  

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what is the different beetween kva and kwh?

4 Answers  

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List any four conventional sources of energy.

1 Answers  

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mention the earthing system as per BIS?

1 Answers  

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Explain role of Buckolz Relay in Transformer ?

7 Answers  

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What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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Advantages of low voltage drive (control panel)

1 Answers   ABB,

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What is the full form of AND,OR and other logic gates

7 Answers  

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wish of these transformer uses oil?

0 Answers   FJ International,

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Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.

3 Answers  

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