Why the size of transformer decreases if we increases the
frequency?
Answer Posted / chandan kumar
E=4.44bafn V
so if we increase the supply frequency the induced emf
increases
and the active power of transformer is given by P=VI,
SO POWER DEVELOPED IS INCREASES of the same t/f
if we increase the frequency
therefor the size is decreases
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
What is George phenomena to start the synchronus machine?
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
Comment on the working principle of operation of a single-phase transformer.
which model T or pie model is prefarable in power syatem
What is meant by a stray loss of a induction motor??? What is the equation to find it
What are motor generator sets and explain the different ways the motor generator set can be used ?
What is a commutator?
Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence
How to calculate or formula to calculate rhe power in 2 phase system ??
What products have you designed which have entered high volume production?
can we synchronize star system generators with delta system generators?
What is routh hurwitz stability criterion?