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  • DEWA aptitute test questions (1)
  • DEWA interview questions (22)
  • DEWA technical test questions (2)



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 3544

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

1811

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

1 5370

what is second harmonic, how is effect transformer ?.

2 7038

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

3 6006





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

3 5237

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

791

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

1445

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.

1734

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

9 18792

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.

2003

Waht is surge in compressors and how to control it?

1 1631

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

1 5738

What does threshold mean? what does tolerance mean?

1 2698

why the impedence of the transformer is expressed in percentage?

3 6035

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Un-Answered Questions

Under Operatons, What are the principles of control and Mangement?

837


How much cement and sand are required for 1 square feet of plaster at a thickness of 15 mm at a ratio of 1:4?

262


if i paid interest on tds for ex:- tds deducted on rent for the month of april, may, june rs. 20000 each for month and tds paid on 7th july then i have to pay interest @ 1.5% for rs. 1200 , 900 , 600 respectively , so i wanted to know what is the entry for rising of this interest in accounting software other than tally

246


You will be required to interact with patients. Tell us about your previous experience with patients and how did you deal with the experience.

989


what are the advantages of manual and automation testing ? and which one would u term as efficent testing and effective testing ?pls do reply thankx in advance

658






what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

295


Can anyone pls tell me how to do action parameterization (input and output parameters) with respect to login window and insert order of flight reservation window in detail( pls give a clear step by step explanation with example) anyone please

1117


How the earting for portable DG set is done?

1073


What are acounting Pi electron's?

1009


i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

1034


what is application key in account determination where its mentained. plz ans its urgent

3288


In which areas the Error occurs?

754


Whay we use gigabite ethernt

1091


when is mpsc exam

981


Hi All, Is there any way to check whether a value is selected in a Multi-select tree prompt? I have a tree prompt and want to get to know whetehr which values user has selected,i want to so that values on the top of the report. I Have used that paramDisplayValue('paramername'),But it will display only last selected value. For Example i have tree prompt with one level Region- >country->states If user select region Asia it will dislay the all the Countries in that region and then if user select India it will display the states related to india only Suppose Hierachy look like this: Asia->India->Andhra Pradesh. I want to show this hierachy on the top of the report How it is possible? Can you please help me?

876






DEWA Interview Questions
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