Answer / kuldeep

no gas used only quenching media is used

Answer / nihal singh

Dear there is no gas filling in the VCB.for your
information only.

Answer / u.chandarasekar

In Universal Standared is LPG

Answer / irfan ullah

sulfur hexa gas use in vcb

Answer / sahil

methane gas is used in cylinder

which relay is used on long transmission lines

10 Answers   ABB, Bhel, Student, Tata Steel Limited,

How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

What is VSCF windelectrical system?

0 Answers  

operation principle of a generator? Gss, Diesel and HFO which is better and why?

1 Answers  

What is sensitivity of a measurement?

0 Answers  

How we can calculate the life of Lead acid battery

0 Answers   ABC,

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

0 Answers  

Explain advantages of storage batteries

0 Answers  

what is ps impedance test

0 Answers  

Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 Answers   Power Grid,

what is the working process of over & under voltage relay.

0 Answers   NTPC,

How to select transmission line type (i.e. 11kv or 33kv) for new established industries

0 Answers