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

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a campus site?

2 Answers  


if earthing is not connected to computers any problem ?

2 Answers   HP,


WHAT IS THE SETTING OF OVERLOAD RELAY AND UNDER VOLTAGE RELAY IN PERCENTAGE?

2 Answers  


What is SNMP Card Monitoring in UPS???

2 Answers   Emerson, MAA, SNMP,


What's the differs between voltage & current & emf.

1 Answers   CTS, NTPC, TCS,






Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  


Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  


why capacitor bank shorted by resistance ( 3 terminal )

1 Answers  


what is meant by real power,active power,reactive power & apprent power ?please explain it?

3 Answers  


why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

3 Answers  


how withstand of hi-pot test outputs of transformer wire 2.5mm

0 Answers  


waht is the working principle of saft starter & what is the difference in vfd & saft starter

2 Answers   Cipla,


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)