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.

What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

0 Answers   Bhushan Power Steel,

how system fault level is calculated?

1 Answers   HCL,

An AC Motor to give DC supply what happen the motor.whats the problem are create.

2 Answers  

when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

Why 11KV/440V distribution supply use for Domestic use?

3 Answers   Essar, Getco, Nissan,

What is the main cause of magnetism?

0 Answers  

what is the max load on a 10 mva transformer & plz define it with its formula

0 Answers  

What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

0 Answers  

why two contacts(in series) are using in closing circuit

3 Answers  

how invertor convert the dc into ac give brif detail

0 Answers  

what modulation is used in landline telephone signals?

2 Answers  

What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

0 Answers   Ranbaxy,