Which supply is using for train AC or DC & what is the
voltage????????
Answer Posted / sathish n p
110v,dc
| Is This Answer Correct ? | 5 Yes | 25 No |
Post New Answer View All Answers
what is transient stability analysis means?
Can anyone tell the proper diagram of star delta starter????
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
working principle a.v.r. ?
what is the working process of over & under voltage relay.
what is the chiller and working principal
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
What does quality factor depend on in resonance?
FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?
what is the use of expulsition protective gap in 11Kv line.
What magnetic circuit is formed in berry-type constructions and why?
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,……..,?
can we synchronize star system generators with delta system generators?
Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above
what is the purpose of silicon dropper used in battery charger?