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

Relay setting for earth fault of reciprocating and centrifugal compressor motor feeder.Setting will be different or same?

1 Answers   Reliance,

what is meant by vector group in transformers? wy we r using that?

1 Answers  

Why do we need interlocking in a HT metering or Ring main unit switchgear?

0 Answers  

what happen if power factor goss to above unity (one) ? of any electrical system or motor.

10 Answers   Air Liquide,

WHAT IS PRINCIPLE OF TRANSFORMER

10 Answers  

What is Exact meaning for Full load Efficiency and Maximum Efficiency of Transformer? Is there any Difference between? If yes ,please provide with formulae?

2 Answers   Techno Labs,

why core losses and copper losses does not depend on power factor?

5 Answers  

why threre are two parallel lines in transformer's symbol?

11 Answers   NTPC,

For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

0 Answers  

what is the diffrence between kav and kvar?

5 Answers  

What device is use for metering current at lt consumer end..??

2 Answers   Power Grid,

Why machine give shock

3 Answers   Akij, Bhel,