pls tell about gas insulated substation?which gas is used
for that substation?above which rating we are used this
substation?how we take maintenance in that substation?it
means substation fully shutdown or live condition?if live
condition means how?pls clear this things
Answer Posted / ramesh
Each circuit-breaker bay is factory assembled and includes
the full complement
of isolator switches , grounding switches ( regular or make-
proof ),instrument transformers ,control and protection
equipment, interlocking and monitoring facilities commonly
used for this type of installation .The earthed metal
enclosures of GIS assure not only intensitivity to
contamination but also safty from electric shock.
* Above 66kV using GIS
Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
Define the overload capacity of the motor?
Why 9KV surge arrester having 7.65KV of MCOV?
How many types of instrument cables are there?
What is vaccum currcuit breaker.define with cause and where be use it device?
State the points to be considered for selecting a particular type wiring.
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
why the carbon brushes are broken in srim while the motor runningtime
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
how can check the resistance of battery contact?
why the India electrical supply transmission loss is high when compare to us
how to get electrical supervisour certificate in gujarat
i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com
what will happens if one phase is missing for 33/11kv power transfomer and why?
How to calculate energy stored in a capacitance
How out of step protection relay works?