What is the operating range of voltage and current in grid
supply in India?

Answer Posted / sunil guru

It depends on the transmission distance----and on that it is
classified as H.V,E.H.V,U.H.V...
for H.V the transmission voltage is upto 440KV
for E.H.V it is upto 750KV
and for ultra high voltage it is above 750KV upto 1200KV...
but in India HIGH VOLTAGE IS MUCH PREFERRED DUE TO OUR
CLIMATIC CONDITION,TRANSMISSION DISTANCE AND REQUIREMENT..
AND ONLY FOR FEW CASES E.H.V X'MISSION IS PREFERRED AND U.H.V
is yet to come.....

Is This Answer Correct ?    6 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by sag?

651


why we use single core 630mm2 cable for transformer secondary side

475


What is routh hurwitz stability criterion?

643


Mention the methods for starting an induction motor?

633


what the principle of sincroscope?how it works?when it needed?

1758






If any cable burnt how can we identify it burnt by high current of high voltage? 

1994


2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

1860


does any one know where we can purchase insulation oil for high voltage oil filled cables

1850


A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

1325


What are locations arc protection relay is fixed.

1347


describe the constructional features of an auto transformer and its principle operation

1802


which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1248


Inductor and capacitor........power in one phase and ...... in it another phase.

1596


How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1315


placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

1667