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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 9322

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

3448

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 11146

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

3 9590

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

3 9333

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

1961

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

2650

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.

3000

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

9 31039

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 3873

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

1 8086

What does threshold mean? what does tolerance mean?

1 5063

why the impedence of the transformer is expressed in percentage?

3 9680

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DEWA Interview Questions

Un-Answered Questions

Explain about biztalk orchestration?

947

what are different the sub process types?

889

What is asp format?

920

ORP sensor working principle?

2010

What does snprintf return?

1000

can you instantiate a com object by using t-sql? : Sql server database administration

998

why fractional pitch winding generally used in alternators?

2951

What are the prospects for a theoretical breakthrough in the discrete log problem ?

1797

What is meant by idd in idms?

936

Explain the cumulation class with examples?

1012

What is the respective importance of carbon for the living beings?

393

How to delete a database from mysql server.

1065

How do you reverse the string in python?

962

What are the four essential states of an activity in Android?

1106

how many mobile subscriber are come under one BTS?? and how many BTS Comes under One BSC?? how many BSC under One MSC??

2413