What types of testing in 11Kv Ht switchgeat during testing?

Answer Posted / pillay


I belive you mean commisioning tests.
some of them are,
A)INSULATION TEST
b)contact resistance test
c)HV holding test
d)primary and sec injection test on the protection cct
e)transformers insulation, ratio test,vector group, insulating
oils dielectric tests.
f)cables insulation, phasing test

Is This Answer Correct ?    11 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by reverse polarity and how it can be fixed?

745


How Can you do Maintenance of ACB of 2000Amperes

1640


How to calculate wire length,size & current? ( related to control panel)

1674


explain supply side and demand side energy management with advantages & disadvantages

1681


what is the maintaining Cf in UPS.

1733






PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1711


high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

1535


any idea abt REVERSE METERING concept.........?

1738


LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2431


How many types of losses occur in a transformer?

693


On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

1164


why impedance relay is used for medium transmission line protection

1814


What is different between Difnit time and instatous over current relay

1978


what is the meaning of the symbol << >> put in transformer drawing

1449


1)Explain why the cradle guard is used on railway crossing in overhead line construction?

4400