There is one 40MVA oil cooled transformer (yet to
commission), filled with 95% oil and we are trying to fill
5% Nytrogen in that transformer so that there should not be
any foreign component inside. But even though there is no
leakage, nytrogen is not withstanding inside transformer,
within a day or two pressure guage is showing 0. Why is it
soooo? Pls reply.
some ac motor's direction get change dueto ghanging input
to the ac drives.(say ryb to rby). but some motor direction
remains the same when phase sequence is changed fromdive
side. can anybody guide me?
I have 480V Single phase and I am trying to figure how big
of a transformer (KVA's) and Primary breaker size I need to
provide 200 Amps at 240V for a building.
what is an unbalance in acircuit? in a three phase 3wire
circuit how an unbalance will come? in a three phase four
wire system how an un balance is coming?
What is the Systematic Responsibility Site Engineer?
Who are the above and under co-oridinating ? What is office
& Site co-ordination of Site Engineer?
WT is technical detail and Function or working of these cards
1. POWER CARDS
4. BOIA CARD
5. ALARM EXTENSION SYSTEM
6. RRI CARD
I,Subramanian need 5yrs
placement papers of officer trainee of Instrumentation
technology.pls send to this mail id email@example.com
please do the needful.
if we not carried out B check at mean time in DG set what
will be happen?
I want to calculate the footing 90º L bend as a techincaly
how many express way in india
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F
FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR
plz tell me which books r important for gate exam (CSE)
is pneumatic cylinder can be used as hydraulic cyclider for
At 50 Centigrade (Diesel oil) what is its cast?
How to know of any cable size if there are not written on cabl?
What is the purpose of using busbar mounting fuse?
WHY IBM MAINFRAME TECHNOLOY IS USED.THOUGH, SINCE ITS
INTRODUCTION IT HAS NO MAJOR UPDATATION OR MODIFICATION;BUT
STILL IT IS IN