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I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
RRB,
2050what should be the spaciing between street lights designed for a manufacturing location. any IS codes?
1806A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........
1 4189what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground
1 4239HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
2039what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA
2758Post New Electrical Engineering Questions
i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
What is sink and source?
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
draw the block diagram of fire alarm?
what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?
why ht cable end termination don't have a gland?
How to calculate the Harmonics losses in terms of cost/unit.
How to select HT/MV cable size ?
we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?
What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?
What is limitedly stable system?
Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.
