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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 9325

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

3450

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

1 8046

what is second harmonic, how is effect transformer ?.

2 11148

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

3 9594

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

3 9342

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

1963

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

2655

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.

3005

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

9 31052

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.

3332

Waht is surge in compressors and how to control it?

1 3878

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

1 8090

What does threshold mean? what does tolerance mean?

1 5072

why the impedence of the transformer is expressed in percentage?

3 9689

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Un-Answered Questions

Explain cycling frequency hopping?

1026

What is the old name of java?

999

how do we get the volume of sand

2622

How to change chart of accounts of company code after making several sales orders and delivery?

1998

How do I reset iis in windows 10?

954

What is difference between singleton and static class in c#?

952

Explain Bundle.Config in ASP.Net MVC4?

1019

Should you use singleton pattern?

940

Considering notepad/IE or any other thing as process, What will happen if you start notepad or IE 3 times ? Where three processes are started or three threads are started?

1253

explain the reduce() function?

876

What are the best factoring methods in use today ?

2032

What do you mean by formatting?

997

what is t-code for co-pa? : co-pa

1106

What is the difference between horizontal and vertical partitioning?

994

Q.what type of issues you are getting and tell me some issues in asset acctng,fi-mm,co?

1966