Answer / rajendran.m

660KV/440KV/220KV/110KV/66KV/33KV/22KV/11KV/440V.

Two typs of substations.
1. Indoor substation
2. outdoor substation

Answer / raj kumar hora

600kv/400kv/220kv/132kv/33kv/11kv/6.6kv/415v

2 types of sub-station
a.outdoor type
b.indoor type,upto 33kv only.

Answer / tarun aggarwak ymca

765kV, 400kV,220kV,132kV , 66kV,33kV,11kV
The substations can be classified in several ways including the
following:
i) Classification based on voltage levels e.g.:
AC Substation: EHV, HV, MV), LV;
HVDC substation
ii) Classification-outdoor or indoor.
Outdoor substation is under open sky. Indoor substation is
inside a building.
iii) Classification based on configuration, e.g.:
a) Conventional air insulated outdoor substation or
b) SF6 Gas Insulated Substation (GIS)
c) Composite substations having combination of the above two.
iv) Classification based on application.
a) Distribution substation
b) Switchyard in Generating Station
c) Switching substation (without power transformers)
d) Sending-end substation
e) Receiving substation
f) Factory substation
g) Compensating substation e.g. having static var compensation etc.
h) Load substation, e.g. arc-furnace substation.

Answer / pillay

It is a 5 MVA 11KV/433 VOLT INDOOR SUBSTATION.
A) Indoor substation
B) Outdoor substation
C) Compact substation

Answer / sachin

1)- generating
2)- transmission
3)- distribution

why don't we use the generator as a motor? and what will happen?

0 Answers  

How many gap between finger contact in a.c.b. and v.cb.?

0 Answers  

From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

0 Answers  

how to select the cables based on amps ratings ? how to calculate the amps and how to select the cable size

1 Answers   JV Electricals,

I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

1 Answers  

how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers  

What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 Answers  

I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

0 Answers  

We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

0 Answers   ARDE,

what is the highest transmission voltage in india???

49 Answers   Bhel, EIPL, Engineering, Jindal,