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 power factor?please tell me uses.

5 Answers   NTPC,

In some countries it is found that an Earthing Transformer is connected at the LV sides of the Transmission and Distribution Substation Transformers.Actually what is the purpose the Earthing Transformer?

1 Answers  

What is the deffirant between EARTH, GROUND AND NUTRAL

4 Answers   TCS,

relation between voltage and frequency.

5 Answers   IIUI, Lucky Cement, Reliance,

What is the settings of distance protection relay in 400 kv line

0 Answers   Crompton Greaves,

What is the suitable transmission voltage?

0 Answers  

What is the Maximum Power generation capacity of a Synchronus Machine ??

0 Answers   ETA, NTPC,

What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

0 Answers  

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

0 Answers  

I have 480V Single phase and I am trying to figure how big of a transformer (KVA's) and Primary breaker size I need to provide 200 Amps at 240V for a building.

1 Answers   Wipro,

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

0 Answers  

what is EP panel and AHS panel

2 Answers