Answer / baljinder singh

transformer transfer electrical energy from circuit to
another without changing its supply frequency.so it is rated
in KVA and not in Kw.

Answer / sirisha

transformer is a static device which is used to transform
the energy from one circuit to another circite witout
change in freequency.there is no moving parts so lossess
are less when compared to any machine.transformer rating
measured in kva only
if u ak any qn i will answer u

Answer / fahran

Trans, working just &just on mUtual indiction fundamental.
for step up and step down. not a another.

Answer / vamsi bellamkonda nellore

Mutual induction

Answer / saravanan.p

The fundamentals of transformer is the transfer the energy
from one circuit to other circuit due to magnetic induction
between them without changing the frequency. Here no
movable parts. So losses are highly reduced.

Magnetic Induction (M) = L.dt/dI.

we have 15 ampere variyac but we want 30 ampere variyac what we do

0 Answers   Delta Roto Tech,

what is thresold of perception

0 Answers  

what is corona ?

3 Answers  

what are the alternator cooling system? how it is represented?

1 Answers  

during parallel operation of two ac generator which condition must match before taking both parallel i.e speed /voltage rating /kva/exciation

2 Answers  

What is it mean Transformer 100/133MVA Power Transformer, significance of 100/133 MVA and 230/115KV please

3 Answers  

How power factor of electric system improved?

6 Answers   Nalco,

Do you need any help with FEWA Electrical Supervisor exams?

0 Answers  

sir what is the purpose of SF6 in HT breaker and what is the pressure should be maintain in the breaker?

2 Answers   Kirloskar,

draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

0 Answers  

why we use salt for earthing?

1 Answers  

what happen when generator neutral supply and transformer neutral supply linked

3 Answers