what is transformer

Answer Posted / 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.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What kind of preventive maintenance are there for transformer?

1785


WHAT IS LOAD CELL

1697


there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1487


sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

1650


Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?

1605






For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

1589


i have a 1500kVA transformer what is the kWH meter i need to use?

1199


what is negative d.c. voltage, why this voltage is used in base transciever station.

1735


mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1480


In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

1509


What is the diffrence (Technical & Construction ) between CBCT & Normal CT?

1549


What are n circles?

672


Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

1737


what is the meaning of 5% droop or 7% droop in AVR?

1894


What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2213