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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 9332

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 8047

what is second harmonic, how is effect transformer ?.

2 11157

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

3 9597

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

3 9350

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

1966

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

2658

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.

3010

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

9 31064

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.

3335

Waht is surge in compressors and how to control it?

1 3882

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

1 8098

What does threshold mean? what does tolerance mean?

1 5081

why the impedence of the transformer is expressed in percentage?

3 9696

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Un-Answered Questions

What is a div class?

655

What is attribute casting and how does it work in eloquent?

726

Where does this Kotlin run ? Does it have some kind of different runtime environment ?

184

What is the difference between soap and rest web services?

659

Who is the father of ms excel?

603

What is the difference between routermodule.forroot() vs routermodule.forchild()?

975

what is the major difference between NTFS ( New Technology File System) or FAT (File Allocation Table) on a local server?

348

How can I look inside another user’s sbwp workflow inbox?

1562

When I am checking the services its showing maintenance state I checked all dependents and dependencies then what is procedure should I do step by step.pls tell methe answer as soon as possible?

886

Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?

1397

How can you submit a form without a submit button?

969

What is Diamond Problem? How Scala solves Diamond Problem?

What is ado.net components?

971

How to isolate prokaryotic mRNA

2444

which of the methods provedes the most controlled printing of flash content? : Adobe flash

813