Why generally the Rating of Transformers are in additions
of 11 i.e. 11 kVA, 22 kVa, 33 kVA, etc........

Answer Posted / amjad

Due to form factor...
The value of form factor is 1.723
So, thats y the rating of transformers r in multiples of
form factor..

Is This Answer Correct ?    8 Yes 17 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is pi controller?

672


Difference between Lugs and Thimbles

13777


different aspects of voltage stability

1541


Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

1659


i have a 1500kVA transformer what is the kWH meter i need to use?

1205






How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

1563


howmany electrician should maintain for a 1000 kva used plant... in kerala..

1634


Explain about technical and non technical losses in distribution system?

627


PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

1967


what is LSR?

1723


is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

1649


Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

1683


i am going to attaned the engineer (disign)iterview at HAL please give me duid line

1779


what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1410


On what principle electric motor works?

684