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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
3634We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?
6 8908what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?
1 4610in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
2127if 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 4241WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
L&T,
2208Post New Electrical Engineering Questions
What is electrical cable termination
Do closed loop systems require manual input?
Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.
DG cranking voltage?
what is the solution for meger test failed the MV cable?
What are the Full Forms of TVM, MTL, CVT ?
How does HT work & Voltage required?
what is the basic need of domestic loads 1- voltage 2- current
In what condition the HT fuse breakes?
DC transmission
How to check the LM324 Ic
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
Define peak time.
What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
