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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 6976

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

5 11659

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 22035

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

22 51272

campared to ac, in dc corona loss is

4 6217





Describe the control mechanism of missile launcher???

716

what is the difference between thyristors and capacitors

2 5967

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

16 46485

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 2770

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

2 2569

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

4 5726

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

5 3724

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 3385

What is the difference between voltage and emf ?

3 3899

What is complex power?

1 1603

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Un-Answered Questions

In which book we can learn in detail of closing stock valuation. And if any site is available kindly help.

612


What is the protocol ?

2771


1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

1133


what is the cheklist to check SRS document (after releasing) as a test ingineer and how can we check

687


What DB View and Bus View?

809






Dear Sir, Please what is the HR introductions of the belows: - Skills training - Performance measures - Vacation leave administration: - Retirement plans: - Employee handbooks: - Company publications: - Labor low compliance: - Relocation and outplacement service. - Policy creation: - Policy communication: - Record keeping - Policies to ensure lawful behavior: - Reporting: - Posting information safety inspections: - Accessibility accommodation - Human resource planning and forecasting change management.

920


what r the preventive maintenance of air compressor

772


STATE & EXPLAIN THE IMPACT OF GLOBAL FINANCIAL CRIS ON CEMENT SECTOR IN INDIA:

971


what is the address of allahabad bank durg ?

828


How to Embede a page break in the Rich Edit control ?

1780


When used Persistent mode, where are you Persisting the data?

416


What is cut off relay? And why use in PLC and DCS?

167


How to working service tax in excel sheet?

925


1. Cold Ice, Inc. sells ice cream sells for $2 each. The variable costs per ice cream are $1 and the fixed overheard costs are $ 0.35. A summer camp wants to place a one-time order for 100 cone of ice cream at a price of $ 1.25 each. What is the minimum price hot dogs should be charge for this special order?

623


8. How much supervision have you typically received in your previous job?

954






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