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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 9324

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 8046

what is second harmonic, how is effect transformer ?.

2 11148

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

3 9594

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

3 9342

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

1963

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

2654

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.

3004

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

9 31051

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 3876

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

1 8090

What does threshold mean? what does tolerance mean?

1 5071

why the impedence of the transformer is expressed in percentage?

3 9689

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Un-Answered Questions

1.Fe500 and Fe550 having more yield strength than Fe415.But why are we prefering Fe415.? 2. d^2/162 formula for knowing the steel wt/m apply all these three? Thanks.

3308

write about an e-mail to manager seeking permission for leave

4817

What is recovery scenario manager? When you go for recovery scenario manager?

1048

Explain "namespace" in mongodb.

What is a hard break Point?

1929

What are the difference between @injectable() vs. @Inject() in angular 2?

908

What are the available Alternate security databases ?

1698

How do I host a website using iis?

877

What are the disclosures required in telemarketing? : insurance cold calling

560

What are the advantages external style sheets?

707

What type of data connections do you use?

What is scrollable cursor in db2?

1055

Explain continuous integration.

What is public or shared assemblies ?

1019

How do you make the text bold?

841