What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 Answers  

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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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HOW TO CONNECT THREE PHASE OVER LOAD RELAY FOR SINGLE PHASE

2 Answers   Quest,

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which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,

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WHAT IS MEANT BY DERATING OF THYRISTOR?

0 Answers   TATA, Trane,

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if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

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Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

0 Answers  

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Application of statically induced emf

0 Answers  

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documented proof that aluminium bus bars are better than aluminium cables

0 Answers  

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what is active power & reactive power?

0 Answers   Avtech, Jindal,

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how much percentage set in transformer diffrencialrelay

1 Answers  

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where can i get the previous years question papers for APGENCO exam.

0 Answers  

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