Answer Posted / sakthiyam
i want DdOyn11 conditions
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Z transform is use when system is not a) converges b) diverges
how to find out 3 phase complex power in per unit in unbalanced system?
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
what is the difference between oil surge relay and buchholz relay.
What is resonant frequency?
Define closed loop control system.
Define load factor?
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
what will happen if synchronous machine rotor fed from single phase ac supply
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!
sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
What are the different power system losses and how can it be eliminated?
is the value of inductance depends upon the evalue of thitha in doubly excited machine?