How to take vector group test of a transformer?
Suppose we dont know the vector group of transformer, how to
check its vector group through test? I have 3 transformer
DYn11 & DYno& Ynd11, how to confirm its vector group?
Answer / l.haridoss
DYn11 stands for star delta neutral @ 11o clock posiion
This can be explained by using vector diagram. at fouth
quadrant there is 30 degree angle inclination b/w LV & HV
|Is This Answer Correct ?||4 Yes||3 No|
how can we select the rating of Load break switch that is connected to the primary protection of 200 kva 11kv/415v distribution transformer?? step by step calculated answr pls...thnk.u
Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
What do you mean by power transformer?
what is ph test in coolent cheking
Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?
how many single tension hardware are required on a double circuit transmission tower?
what is vcb & working principal
Give two basic sprrd control scheme of DC shunt motor.
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?