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|Why are use 22 kv 3ph supply ?
|what will happen if the secondary of current transformer
|Whot is the braking capacity for MCCB. How we select
different braking capacity.
|what is the maximum rating(KVA) of transformer can be used in
distribution side..(11KV/440v) and why??
|Dear sir,We have a 7.5hp motor,it was running smoothly and
suddenly one winding is carring more current then
others(r=6.5,y=6.3,b=10)..whts wrong with tis...?
|How many types of lightings are there
|When star connection of motor is use?
|Which one is more accurate servo or stepper motor and why?
|what is neutral ground resistance relay? how it is helpful
in protecting system?
|An 11kv system consisting of an underground cable to a sub
station about 300 meters away was shut down for about 10
hrs. On energising, it tripped off on earth fault about
10---20 mins later 6 times but since than it is not
tripping.its already 3 weeks now. The SPAJ was found to be
fine. what could be the cause.No test had been done to
determine the cause of the trippings till now because of
|how to find number of run for transformer & alternator
secondary side? give the example.
|A 2D array X(7,9) is stored linearly column wise in a
computers memory.Each element requires 4 bytes for the
storage of the value.If the first byte address of X(1,1) is
3000,what could be the last byte adress of X(5,8)?
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