what is different between earthing and grounding for a electrical eqipment ?2 3368
How to clear BHEL written test exam.....anyone having experience pls refer me the link were i can get BHEL question papers....
Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.
What is The function of tvm(tri-vector meter)??2 17485
If my sfu is 64 Amp & its link is 32 Amp then at what amp.my sfu will trip???2 3077
if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.4 5380
why the neutral of power transformer is always earthed?1 3383
how we can know which is Lv side and HV side of transformer by just seeing it?7 19267
how can we detect that which is receiving side and which is sendind end of a trnasmmison line by just seiing it?i.e its which end is coming from genertaing and distribution side?5 3608
If I have a motor of 1 MW with 6.6 kV, running at 35% load, how can I save energy without reducing the load?6 4967
what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?2 5402
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?
What is making & breaking current ???
how to calculate cable size in diffrent loads?
what is high and low cut off voltage of BB and DG at SPS????????
what is the difference between switch yard to residential area.and how much required it.
what is the working principle of a DG Set, Alternator, & exiter
some basic standard questions on transformer.
description about dry type transformers
How you calculate the repturing capacity of a HRC fuse
i have 3500 amp load and select current transformer and perches.how i calculate .please understand
what types of electrical & mechanical test conducted in switchyard?
State thevenin’s theorem?
What is control system?