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.

CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

0 Answers  

---

what is the meaning of powerfactor

6 Answers   NTP,

---

Can anyone tell me how a 12v battery is transformed to 20,000v at the spark plug

6 Answers  

---

what is the most probable reason of failure of current transformer?

2 Answers   L&T,

---

What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

0 Answers  

---

---

what is meant by rotating magnetic filed

0 Answers  

---

One amps in HT is equal to how manys amps in LT

5 Answers  

---

what is the uses of C.V.T transformer in switch yard?

4 Answers   L&T,

---

What is the use of arc chute in ACB?

7 Answers   lenovo,

---

why transformer neutral and CT Secondary neutral is connected to earth?

3 Answers   NCC,

---

why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

0 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

what is the principle of operation of domestic fan?? what is the role of capacitor in it??

5 Answers  

---