why we measure output of transformer in kva?



why we measure output of transformer in kva?..

Answer / guest

The output of a transformer will be dependent on the power
factor of secondary,but this power factor varies depending
upon load ,hence the rating is not specified in
kilowatts,instead indicated by the product current and
voltage called VA RATING and is indicated in KVA

Is This Answer Correct ?    11 Yes 3 No

Post New Answer

More Electrical Engineering Interview Questions

What is knee point voltage?

0 Answers  


How the soft starter control the starting current in three phase squirrel cage AC Motor?

1 Answers  


advantages of vvvf drives over non vvvf drives for EOT cranes

2 Answers   HEC,


What is float cum boost charging system?

0 Answers  


Is CBCT protect human life? If yes than how?

1 Answers   Torrent Power,






protection used for alternator , feeder , transmission line

3 Answers   NHPC, Perfetti,


How turns ratio test is done in three phase transformers?

2 Answers  


how dose servo motor works

0 Answers  


how harmonics generated in induction furnance? how minimise it?

0 Answers  


The efficiency figures for energy efficient motors (in comparison with standard efficiency motor) can be generally higher by____%.

1 Answers  


What is mean by power factor?

18 Answers   Shreem Electric Ltd,


What is synchro?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16637)
  • 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)