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

Answer Posted / siraj

decrease

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is Fan Control Cubicle

1880


what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1454


distribution transformer de-rating formula on over limit iron losses  

1805


State nyquist stability criterion.

635


How much earthing frequency is capable?

1575






how to calculate fault level?

1663


Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???

1471


In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

1571


Define rise time.

615


is the value of inductance depends upon the value of thitha in doubly excited machine??

1564


what are all the components required to assemble solar panel other than pv cell?

958


Is there any specialised book to refer about fault level calculation both in MV and LV side??

1559


In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

961


what r PID controllers?why they r used?what is there purpose?plz Explain in detail

1620


why does connected a indutor with mnsformeretering core of current transformer ?

1637