adspace
Explain the working principle of Synchronous Generator and
Assynchronous generator?
Answer Posted / a.kannan,
Asnchronous Generator is nothing but a Induction motor
operating in a negative slip region .ie Whenever the
induction motor rotates greater than its synchronous speed
(by coupling external source)then the power will return
towards (negative torque)the network which its is
connected.WIND MILLS are worked on this prinsiple.It is
clear that in the wind mill there is a induction motor.It
has great advadage that we need not to sychronise the wind
mill when it is connected to the system.
| Is This Answer Correct ? | 24 Yes | 11 No |
Post New Answer View All Answers
why and how voltage sharing in transformer, during magnetic balance test ?
I want single line diagram for AMF & DG syncronizing panel
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
please send me previose rrb junior engineer qustion papers
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
Pls mail me utility & Dg related question with answer
RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV
kindly send me 11KV MV motor differential protection procedure by primary injection method.
DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER
As i want some model question paper in basic computer science and history please send me immediately sir
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
what is mean by restructuring power system?