Can anyone explain how the vector diagram of a transformer
which doesn't have name plate be found whether it is
Dy11/Dy5/Yd11 and so on?
Answer Posted / geno peter
well , we can find the vector group by doing vector group
test
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
how can we make cable shedule for controll wiring ? which details must be required for it.?
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
What is a feedback in control system?
How two nos. 130 kw D.C motor get synchronise using D.C drive.
how many single tension hardware are required on a double circuit transmission tower?
Draw a block diagramof Three UPS systems connected in Parallel mode?
what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?
before synchronizing an alternator,power factor is leading ,why?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.