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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
pls,send the previous year written test questions.
Name two types of electrical analogous for mechanical system.
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
what is the relationship between phase & neutral
how to decide the capacity of accl
how can you size an automatic voltage regulator?
would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......
diff. between tension mode & speed mode
Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.
what are the steps involved in generator load test?
According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?