Which type of gas used in cylinder (VCB)?????

Answer Posted / shalini

As such there is no particular gas in VCB. The Quenching
media for VCB is vaccum.

Is This Answer Correct ?    30 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

1670


What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

1552


The series field winding has low resistance while the shunt field winding has high resistance. Why?

1242


How does a transformer contribute towards the widespread popularity of ac system over dc?

652


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3699






why power factor is important?

8347


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

1571


How do you select the pickup value of the relay?

819


how to calculate transformer load?

1955


How halogen & merquery lamp works.

1687


is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

1478


Write the force balance equation of m ideal mass element.

725


why you don not show protection and type of isolation in key single line diagram?

1492


I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.

1515


Define ampere

713