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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 9129

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

3386

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

1 7938

what is second harmonic, how is effect transformer ?.

2 10994

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

3 9419

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

3 9185

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

1906

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

2602

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.

2937

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

9 30713

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.

3264

Waht is surge in compressors and how to control it?

1 3768

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

1 7940

What does threshold mean? what does tolerance mean?

1 4955

why the impedence of the transformer is expressed in percentage?

3 9523

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Un-Answered Questions

Is Driver Script any how related to AOM?

1107

What are the advantages of using microsoft access?

913

Difference between current previous versions of Java?

974

What is the difference between sleep and hibernate?

329

Have you ever challenged, shaken old work methods.

2105

How does QTP identify an object?

977

What happens if an exception is throws from an object's destructor?

985

How do I access accessories in windows?

849

Differentiate between real dom and virtual dom?

294

What is difference between ado.net and asp net?

969

What is pivot and unpivot?

974

What is numeric pyramid?

254

What is http server and how it works?

944

How does asp differ from html?

866

To use Spark on an existing Hadoop Cluster, do we need to install Spark on all nodes of Hadoop?

335