TO operate transformers in parallel, vector symbol of the
both should be same.If one transformer name plate is not
there, how can we conclude that whether the transformer is
having the same vector symbol or not?
Answer Posted / mahboob
in such acase we can find the vector group by conducting
vector group test the we can proceed
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
What is the formula to calculate the rating of power cable for three phase current.
Explain different types of d.c motors? Give their applications
in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com
Explain dc generator with its types?
Electrical Engineering
what is ratio of copper wire size and current ?
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
What are the different power system losses and how can it be eliminated?
what is the maximum temperature rating of a thhn insulated conductor?
An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.
can we synchronize star system generators with delta system generators?
How to calculate the sag on transmission Lines.
What is meant by analogous system?
describe the constructional features of an auto transformer and its principle operation