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DEWA Interview Questions

Questions Answers Views Company eMail

What is the minimum insulation value required for a cable between phase to phase and phase to earth of 380 Vac 50Hz circuit, having load arround 800 amps.

2 9198

Why should compressed gas cylinders stored in upright position describe the cause?

3406

Why should empty compressed gas cylinders stored in upright position please describe the cause?

1 7972

what is second harmonic, how is effect transformer ?.

2 11044

how many stages in compressor in ge 9 fa gas turbine ?

3 9485

what is the voltage of insulation megger that should be used for measuring the resitance of 66kv equipments.

3 9234

what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

1926

CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

2615

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2956

why we are testing cables with DC supply not with AC supply?

9 30824

you must show the examples application and give at least 4 types of transducer/sensors that can minimize the failure during the manufacturing of the resistors.

3290

Waht is surge in compressors and how to control it?

1 3802

What is surge in compressors? How to detect and control it?

1 7982

What does threshold mean? what does tolerance mean?

1 4987

why the impedence of the transformer is expressed in percentage?

3 9578

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Un-Answered Questions

Why generics are used in c#?

920

What is main method?

1003

Tell me what are your long-term goals or career plans? : insurance sales

524

What is the use of

805

I m a computer science engg. passout and want to prepare for PSUs but I dont have the idea of the study material which I should study from and the previous Question papers of PSUs,plz help me....

1783

How do I check memory usage on linux?

1050

how to select correct size of power cable for inverter duty motor

1529

how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?

2071

Explain the main difference between inmon and kimball philosophies of data warehousing?

937

Is objective c the same as c sharp?

How many slides is a 5 minute presentation?

312

Hi, I am working on microsoft infopath forms..It is standalone form..(not dotnet or web.) . I am not able to indentify any objects in it.. I am currently using active accessibility in the macro for the same but its execution is too slow.. Kindly help in case you have better solution.

2929

What are the components of ms word 2010?

591

What is the difference between call & apply?

935

Name the modules available in sap r/3 for professional users.

1035