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 the difference between neutral and earth

1562


Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

1460


How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

1573


what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

1189


Formulae for calculating the transmission line losses for different voltage levels

1624






Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

1750


If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1468


How can we calculate cable size in Low voltage & high voltage

1161


what is package substation.how many types they have

1680


Power Factor Correction Panel (Manual & Automatic)

1693


what is sevice settings for mccb?How can be it setted?

1619


How to measure current and voltage in an ELV circuit

3620


Explain thin film resistors and wire-wound resistors

637


The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

1169


what is there inside an inverter and how it works?

1299