What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
2040What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
Remi,
3905Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?
1 35161)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell
1 3704sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com
1 3689why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.
4 14192Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
2099Post New Electrical Engineering Questions
sir pls send the je exam - 2008 and other model question papers..
What is advantages of VSCF wind electrical system?
What is meant by turbo alternators?
How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts
what is the synchronous timer ? and it applications.
How we calculate DC inducation moter Amp? Sir pls give me formula......
Which test will be more severe for VCB?
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
Which type of DG need Netral Earthing?
what the Microsoft .NET framework is?
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
why there using acb enclosure in big buildings
10 Mtr Hight of Lighting Arrestar how much area coverd??
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment