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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 11315

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

 5 16056

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 39377

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

 22 66198

campared to ac, in dc corona loss is

 4 9908

Describe the control mechanism of missile launcher???

 1526

what is the difference between thyristors and capacitors

 2 9138

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

 16 59735

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 4480

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

 2 4182

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

 4 8043

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

 5 6228

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 5123

What is the difference between voltage and emf ?

 3 5949

What is complex power?

 1 2997

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DRDO Electrical Engineering Interview Questions


Un-Answered Questions

What is the difference between specifying a constant variable like with constant keyword and #define it? i.e what is the difference between CONSTANT FLOAT A=1.25 and #define A 1.25

1492

What is link function in angularjs directive?

392

In which scenario, you will use singleton and prototype scope?

154

How to Containerizing ZooKeeper With Docker?

5

How to measure the dust in chimney(spm)?

3622




1.how can you obtain D flip-flop and t flip -flop using jk flip- flop? 2.2 derive the expression of susceptibility of atiferromagnetic materials above neel temperature?

1734

what are the advantages or benefits of Dojo?

5

What is the latest version of microsoft edge for windows 10?

425

What are the differences between table and structure in data dictionary?

602

How do I get javascript?

510

What is the cidr for the default vpc in the aws account?

133

What is complexity and its types?

526

sir,i appllied junier engineer engineer in rrb chennai,i need syllabus for the topic of apptitude,reasonong,general english and mechanical engineering,and general studies.please sent my mail id aravindaptc@yahoo.co.in.

1668

When is the next census due in which the Delimitation Commission has proposed that the next census should be panchayat wise?

621

What is the shortcut key to open powerpoint?

103