Sir,In our company there are 3 caterpillar make(capacity:(1)
3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make
(capacity:11KV,3.8MW)gas engines utilised,all are running
in paralell.
There are three transformer utilised,(1)
6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two
generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence
voltage:7.2% used for one generator of 2.5MW & (3)
5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one
generator of 2.5MW.all generator breakers capacity of
1250Amps.
Sir,I want the details of fault level calculation of
generator,transformer individually & for whole system.
If you require any information from me.feel free for
contact me sir.pl.send the answer of my question as the
earliest as possible.
Dear Friends,
I am going to attend BHEL supervisor trainee Writtern Exam
in mechanical major. anybody Know the old questions of bhel
Sup. trainee exam, please send it to me, my mail ID is
sarvenkatg@gmail.com
Dear Friends,
I am going to attend BHEL supervisor trainee Writtern Exam.
anybody Know the old questions of bhel Sup. trainee exam,
please send it to me, my mail ID is sarvenkatg@gmail.com
In case of 11kV dual delta bank what are the recommended
protections with specific CT / VT requirements? The
capacitor bank is to be connected to the main 11kV
switchgear from where the H.V.Motors and auxiliary 440V
loads.
56
What happen to the transformer if the OLTC frequently used
for lower and raise occured 50times daily?
26
i want to apper for apgenco or aptransco or related can any
one sugest me where can i get previous papers of thouse
exams
43
hi frnds what is meant by harmonics & what is meant by third
hormonics,where its will occur ?thank u
34
whenever any squirrel or a crow falls on the transformer
input line then there is a big explosion and 440 volts of
power is being discharged through the neutral line due to
which appliances in off mode are also burned.we have
earthing for the transformer as well as the bus bar
chamber.why is it happening?
7
please describe the Transformer setting, Motor setting, I/C
setting, Tie setting
8
sir,
i preparing hpcl,ongc,barc,hal exams(instrumentation
engg)pls send a placement papers
296
Which switch and driver is better for 20KHz output and
switch able to handle 1000v of Vce
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