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Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer
3642We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?
6 8920what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?
1 4616in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
2135if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?
2 4249WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
L&T,
2216Post New Electrical Engineering Questions
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?
what is the eight bit unit?
What's the difference between non break power supply and non break non short break power supply
Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.
How phase to phase voltage comes 440V.
what kinds of Transformer oil grade is better for power transformer ?
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?
Explain the method to keep noises low in a control system?
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
What are the two types of compensation?
what is difference between 2 pole structure and 4 pole structure in transformer yard
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
can anyone send me some sample question regarding power grid corp
why don't we use the generator as a motor? and what will happen?
