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
Readings of ER300P Trivector meter
What is Negative Potential Bias
What is resistance reading of earth copper rod with grid and without grid?
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
what is charger supervision and control supervision?
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
How to calulate Locked rotor amper(LRA) for compressor type motors?
What is the universal motor?
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
describe the phenomena of vacuum interruption in C.B
What is the BS(British Standard)code for 11kv motor
Why does inductive loads consume KVARs?
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
How to configure the drives in PLC, through Profibus commnication. And to how to address it?
distribution transformer de-rating formula on over limit iron losses