How many types of transformers are there? How does it works?

Answer Posted / archana muduli

according to the type or duty they perform transformers are
1-power transformer or transmission transformer
2-distribution transformer
power transformer includes step down,step up,and also auto transformer(variac)
transformers of o/p to 500kva are distribution transformers and generally step down the voltage from 11kv to 440v.

Is This Answer Correct ?    48 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Where to use friend function in binary operator overloading . How? explain with an example.

1595


In UMTS, which will control RRC protocol??

1806


why diodes are not operated in the breakdown region in rectifiers?

748


explain the trasistor sizing procedure for a four inputNOR and four input NAND Gate?

2242


why we using different type of microwave antenna we using like one is connected to MMU and one more is connected to other slot what is use of both antenna?

1493






Explain the main advantages of synchronous circuit?

558


13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card

1666


What is stop band?

687


Explain what are the applications of integrators?

623


I've an interview for post of Lecturer in a ece Department. Can anyone send me some possible questions that can be helpful for me???????

15319


Define what is photodiode?

659


What is a bcd? What are its advantages and disadvantages?

571


please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?

1627


Could somone help to get the detailed notes for telecom testing.please contact me on ani.bhardwaj@rediffmail.com

1745


Define cut-in voltage of a p-n junction diode?

689