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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 7773

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

 2916

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

 1 7131

what is second harmonic, how is effect transformer ?.

 2 9820

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

 3 8316

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

 3 7891

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

 1492

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

 2246

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.

 2549

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

 9 28227

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.

 2846

Waht is surge in compressors and how to control it?

 1 3103

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

 1 7208

What does threshold mean? what does tolerance mean?

 1 4188

why the impedence of the transformer is expressed in percentage?

 3 8330

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Un-Answered Questions

Explain fi organizational structure?

309

How to Set a Netmask under Solaris?

1197

hi everyone,i am new to sap crm, can anyone pls tel me what i have to prepare for the interview as i am a fresher.

1631

What is php in simple words?

525

Suppose I created one object as virtual object? That object is applicable to that test? Or all the tests?

566




can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

1564

How would you compare two objects in JavaScript?

558

What are the design methods of data warehousing?

513

Does wildfly use tomcat?

439

Explain how do I interpret visible satellite pictures?

501

Why do we use iterators?

622

What is your recommendation for a query running very slow? : sql server database administration

595

can i material bill book in miro without vat on transport charges ?

1612

What three Specific Job Positions do you target from the Company?

3051

How do you create fill in the blank lines in word?

319