A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

Answers were Sorted based on User's Feedback



A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new K..

Answer / siraj

decrease

Is This Answer Correct ?    0 Yes 0 No

A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new K..

Answer / faizan

KVA rating would be remain same ...400kva

Is This Answer Correct ?    0 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

2 Answers   Neptune,


what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 Answers  


What is potientiometer.What is the use of it.

1 Answers  


what is ramping rate of generator

0 Answers   Core,


Why dont we get shock while testing for voltage with a line tester? How the bulb inside the tester glows while testing with tester coz we are totaly isolated from earth or we are not giving close path for the current to flow?

3 Answers  






When the power Factor (p.f)is lead then how the Voltage can rises?

1 Answers  


if we convert kw into kva,which one formula use by us,pls tell me?

19 Answers   ABB, AEC, BGH,


What is the Ohms low calculation

2 Answers  


Why in KVA diesel engine? Why not KW

3 Answers  


what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  


when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?

3 Answers  


can we run 3 phase induction motor under 2 phase supply

12 Answers  


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)