we convert 66kv to 33kv then 33kv to 11kv,11kv to 440v.why
not we convert directly from 66kv to440v?
Answer Posted / ved prakash
Basic insulation level at HV & LV side is also a big factor.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
hi can anyone pls tell me the eee interview core questions asked in l&t
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.
What is kirchoff ’s current law (kcl)?
what is the standard duration after failure EB power
Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
How to calculate the value of earth capacitance in a transmission line.
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
what curve and rateing would you use for a three phase 0.75kw motor?
why cable i burning without tripping. how can protect led street lights
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?