We have a 1275KVA existing Transformer in a power plant
project. Customer want to get it test & confirm whether it
is a Dyn1 Transformer or not. Pleae let me know how to test
it.



We have a 1275KVA existing Transformer in a power plant project. Customer want to get it test &..

Answer / mani_mc2006

If they are mentioned or not leave it. Check the following
condition.
1)1U2n + 1W2n = 1U1W
2)1W2v=1W2w
3)1V2w > 1V2v

If it is satisfied with above. Then sure it's Dyn1

Is This Answer Correct ?    2 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

why the secondary winding of the transformer is not open circuited ?

5 Answers   Nepal Electricity Authority, Torrent Pharma,


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

4 Answers   Hyundai, TCS,


Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,


What is 100% protection of generator? Why 100% is not used but 95% is generally used?

0 Answers  


why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  






what is the other name of dc series motor

2 Answers  


what is ment by doublefield revolving theory?

2 Answers  


Is there any question in the name of Static Switch in UPS??

0 Answers  


Why DG self motor winding burnt out?

1 Answers   Aegis,


Why we are checking the vector group & turn ratio of Xformer while PM?

1 Answers  


how we can save electrical energy in industries,please give some inputs

3 Answers  


can we say current flows inside an atom as electron moves inside an atom?

7 Answers   Vedanta,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)