Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer
3581We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?
6 8693what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?
1 4509in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
2055if 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 4160WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
L&T,
2164Post New Electrical Engineering Questions
How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.
How much voltage we need to apply in 33kv cable during hipot test of cable
Why arc quenching is used in Diode ?
List examples of voltage source?
What type interview questions ask in Electrical technicians
hello friends..... any one have papers or any study materials?sail ,hpcl...?
Why power genaration in India is at 50HZ while America its 60HZ
why the check zone and main zone are used for Busbar Protn. scheem?
define the non synchoronism of synchoronous machine in general g or m??
how line turns ratio changes in 3 phase with change in connection
ROC converges if pole and zero lies inside a) origin b) z=1 c) pole d) zero ? Explanation please? if ROC does not converges then?
What is the previous name of Cox's Bazar
In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
USE OF 8 WAY PAN ASSEMBLY
pls someone send me sample question papers along with the key.thanks in advance