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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 7292

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

5 12100

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 22905

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

22 52850

campared to ac, in dc corona loss is

4 6599





Describe the control mechanism of missile launcher???

782

what is the difference between thyristors and capacitors

2 6275

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

16 48640

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 2887

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

2 2701

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

4 5908

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

5 3910

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 3526

What is the difference between voltage and emf ?

3 4072

What is complex power?

1 1722

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Un-Answered Questions

I want to make my career in networking so how to going there? right now i have done a+ n+ ccna course from cms com institute but i m not certified with globle certification os what is my frist step ?, my finincial prob also with me plz sorry isubmit it

763


DURING STEAM BLOWING OF PIPE LINE, A BLUISH COLOR CONICAL PATTERN IS OBSERVED AT THE END OF PIPE. WHATS THE CONCEPT BEHIND IT?

1151


How to securely parse and manipulate your HTML data in AngularJS?

776


How to do integration testing on duster......

485


can u please explain what is the exact difference between qtp8.2 and 9.0

996






I need code to connect ohter systems in the LAN and i want to display my website image over there and i want explain as a admin through phone. So i need code to access other system using C-Sharp. Any one please help me.Please give me the code. Advace thanks.

852


What are adaptive features of halophytes?

1566


How we can come to know the substation range,without go through any name plate ?

731


SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

861


can any one explain about dataflow in the informatica project for bank domain....thanks is advance

8667


how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?

1137


what are the install base location parameters?

948


why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?

3176


Hi, Can anybody will assist me on describing the benefit of CO-PA. Is this can be used for budgetory control? What are the best tool for controlling online Budget in SAP? kesdec21@gmail.com

799


is it possible to hook up a computer flat screen to a fishfinder?

1218






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