Answer / sravanthi

Transformer is a static device which will change the
voltage from one level to another level without changing
frequency.

Answer / n.m.dutta

transformer is an electrical device which convert low
voltage to high voltage and vice verse at constant frequency .

Answer / subash m k 9846537606

It is an electrical equipment used for step-up or step-down
the output voltage corresponding to the input voltage.

Answer / vindhya vasini

it is an electrical device which transfers electrical power from one circuit to another of same frequency

Answer / n rajesh(zuari)

Transformer is a static device which step up or step down
voltage and current without changing frequency.

Answer / pradyumna

Transformer is a static device which transfers electrical
power one side to another side without changing the
frequency.
It's work on mutual induction process.

Answer / alok

Transformer is a static Electrical Machine which changes the
voltage from one level to another level without changing
the frequency.

in case of transformer the power factor is depend on input or the output

1 Answers  

why transformer rating comes in kva?

4 Answers   HNG, Tech Mahindra,

when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

0 Answers  

Why does inductive loads consume KVARs?

0 Answers  

why the transformer was not rotating like a motor?

5 Answers   TATA,

What types of motors are used in cranes

9 Answers   BPDB, BUBT, CNH,

I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

0 Answers  

How are load losses and no-load losses measured at site in a DG set?

0 Answers  

if harmonics is generates on the secondary side of transformer then why we put LC ckt on prim side?(i m talking abt rectiformer transformer)

0 Answers  

What is the difference between synchronous asynchronous memory?

1 Answers  

if there is fire alarm,what is ur activity?

4 Answers  

what is breathing?

0 Answers   PWD,