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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 8907what 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 4240WHAT 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
how we explain parallel paths armature winding?
what is positive , negative & zero equivalent system resistance
You are of electrical field and you are going for software? Why
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
explain PV modules in solar energy generation.
What is diversity factor in electric installations?
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
how does ELR works? explain
what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....
Draw torque - speed curve and load curve of induction motor? mark operating point ?
raleigh method
why induction motors are rated at 0.8 power factor.
what is the question paper model for section engineer in RRB
what r the checklist while installing 500 kva transformer
Define filter?
