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DRDO Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?

8 7114

why we use star connection on the primary side of a transformer?

5 11845

Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??

44 22349

What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

22 51982

campared to ac, in dc corona loss is

4 6351





Describe the control mechanism of missile launcher???

745

what is the difference between thyristors and capacitors

2 6084

two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 47685

A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....

2 2831

WHAT ARE THE BELT HORMONICS IN AC MACHINE HOW TO REDUCE IT

2 2628

if u give d.c. supply to transformer primary then what happen.&why??????????????

4 5806

In simply words(not explain any formula )what do you mean by power factor.?

5 3802

What is the minimum load that you can keep in a 3 Phase 40 KVA Diesel Generator? Is it neccessary to load all the 3 phases? Can a phase be left without load?

2 3454

What is the difference between voltage and emf ?

3 3976

What is complex power?

1 1662

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Un-Answered Questions

Where can I find version information for BI platform 4.1 and Crystal Server 2013?

583


What is Smart Work and Hard Work ?

839


At The time of EBS file uploading through T-code FF_5, the errors are showing in FEBAN, those errors are required Business area and Profit center, if we give Business area and Profit center manually than it will clear, my requirement is those Business Area and Profit Center needs to be pick automatically. where we can check/

404


Can metal vapour converted to solid metal

459


Explain about scorecarding?

874






What is Mean By FRS for HQ reporting, How To Prepare?

758


What is ambagious result in C? explain with an example.

1074


please send me bhel questions on rupesh.017@rediffmail.com

1440


Company ABC split 1:3 on March 31, 2009 and split 3:1 on March 31, 2008. Date Close Price # of Shares Revised Closed Price Revised # of Shares June 15, 2009 $75.00 3000 $75.00 April 23, 2009 $72.00 2300 $72.00 March 31, 2009 $67.00 999 $ March 31, 2008 $275.00 300 $91.66 November 30, 2007 $233.00 6800 $77.66 October 6, 2006 $1,333.00 13000 $444.33

815


Hi i am going to attend the interview for BHEL. can you please help out in knowing about the area of preparation. I am apprearing for supervisor trainee post. i have done diploma + B.tech. suggest answer of question that don't you think that you are overqualified for this job. thanks rahul

823


Define the upgrade steps to 3.x?

715


How to find the bearing dimension from its number for ex 24040

962


Can you delete an Assignment Block of a campaign? What are the customization steps?

1479


How u will do versioning in QTP?

767


What is the TDS rate in Maharastra, Tamil Nadu, Karnakata,Odisha & West Bengal. What is about Profession Tax.

627






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