HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR

HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE
500 TIMES OPERATED.

Question Posted / mkbiswal82

No Answer is Posted For this Question
Be the First to Post Answer

More Electrical Engineering Interview Questions

Why the frequency of a system is changed if the load changes?

how to maintain standard votage in power system?

Difference between field rheostat and armature rheostat.

What is the purpose of shunt trip in ACB function?

what is maximum or Threshold value of current 7 voltage that a common man can withstand

Hi Friends pls give information regarding BARC written test. am attending by 20-5-2008. mail me to kkumarei@gmail.com or message to 9962122264

What happens if the capacitive reactance of a transmission line is very high?

I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

what's the different between ELCB, ELR and ELS?

why one side of tubelight glows after switch off ?

why phase to phase voltage is 400v while phase to neutral is 220v?

transmisssion type

For more Electrical Engineering Interview Questions Click Here