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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
3584We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?
6 8707what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?
1 4517in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
2058if 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 4166WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
L&T,
2165Post New Electrical Engineering Questions
How can we calculate the KVA rating of a Distribution transformer from its core details?
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
why it is so called as xlpe(cross linked poly ethyline) cable?
Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?
why are installed water leakage detection system data centers & server rooms
Explain how you intend to work under pressure to meet up with deadline target?
what is positive , negative & zero equivalent system resistance
What is meant by full pitched winding?
how can we make cable shedule for controll wiring ? which details must be required for it.?
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
When color of silica gel will gets change from blue to pink from Top to bottom?
