why is the vector group analysis done in transformer tests
Answer Posted / raju.t
1. To check the phase angle displacement between two
windings of a manufactured trafo.
2. To check the correctness of vector group mentioned in
the name plate of trafo and actual connection.
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
how test transfomer(3 phase75kva) by megger
sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....
What information we need to prepare relay coordination chart
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
Is it possible to connect a safety device in to parallel?
What is the actual calculation for transformer short circuit test?.
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
I completed iti in2004 I was worked in A grade contractor can I get c licence
Why the output of OP-AMP is always less than Vcc?
What is the previous name of Cox's Bazar
Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com
What is the unit of attenuation?
WHAT IS VCB SAFETY
How many capacitors using in LT panel as per Govt rules?