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.
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
how we can save electrical energy in industries,please give some inputs
will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?
What is the RMS Value. Please discribe in detail
what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?
What should be the value of earth resistance for an instrumentation/electronic circuit? As per which IS/IEC Code?
is there any current and voltage drop on liquid resistance starter water/soda tank ?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions
why autotransformers are not safe for supplying low voltage from a high voltage source?
Please tell me 1 ton = How many Kilowatt (Electrical)
19 Answers Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,
is there any difference between inverter and a battery