Answer / atif farooq

Transformer is an elctrical device which transfer power from one circuit to another circuit without change of frequency & power

Answer / usman jadoon

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. Commonly, transformers are used to increase or decrease the voltages of alternating current in electric power applications.

Answer / kousik karmakar

Its called instrument tfr.it use only protection and measuring purpus..and step down tfr.

Answer / devendra kumar

Transformer is a static device which transfer the electrical energy one circuit to another circuit without change of frequency.

Answer / ruchit bathani

transformer is only change voltgae but current and frequency in not changing its called voltage transformer.

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

0 Answers   dbpl,

During shutdown of Steam Turbine,How do we cross the critical speed?

7 Answers   OPG, Power,

What happens if air is present in LPH and HPH.

2 Answers  

what is the relation between the grid voltage and generator voltage how to link up generator with grid

3 Answers   NDFL,

What are the motors used in a thermal power plant? (With type and ht/lt) What voltage levels are used in a thermal power plant?

2 Answers   OPG,

What are the effects of corona in switch yard.

1 Answers   JSW,

why oil filled transformers will be with explosion and fire often?

1 Answers  

What is the over speed in turbine? What is critical speed?

3 Answers  

What is LB-SR.

0 Answers  

what is CT saturate?and which effect on CT after its saturate?

4 Answers  

why expansion bellow is provided in between hopper and vessel in ash handling plant?

2 Answers   Bajaj,

why seal air fan is used and where it is used and where is suction taken from

7 Answers   Bhel, ETO,