1.Why hydrogen used for cooling in generators
2.Why electrical equipment protected by ground
3.Why earthing for transmission line
4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
what is difference between neutral and ground wire?
how to difference between the HT< cables
What type of bulb used in small size cross symbol boder and original flame type(Deepam)?
What is the Polarisation index value ? (pi value)and simple definition of polarisation index ?
Use of switch mode power converter in real-time basis?
How many types of Differential protection are there? and what the special arrangement are made at the time of charging of a transformer on the Differential protection?
what is zinc diffusion?
How do u term the word 'OF' in Megger Testing???
In separetly excited m/c,we excite the field by a dc source,what not with ac source?
what methods are used to improve power factor?
Why Ferranti effect not occurs at full load?
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