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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
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2152what should be the spaciing between street lights designed for a manufacturing location. any IS codes?
1901A 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 4359what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground
1 4381HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
2143what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA
2845Post New Electrical Engineering Questions
my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking
The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?
The simple way of finding the leakage quantity and % in compressed air distribution system
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?
How we can calculate the life of Lead acid battery
In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer
When we connect the large capacitor bank in series ?
What are the components of feedback control system?
we have 15 ampere variyac but we want 30 ampere variyac what we do
How to calculate multiplication factor in kva example 500kva ans pls ?
How to calculate cable size by using load.?? Any formula...
Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
