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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 9262

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

3431

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

1 8016

what is second harmonic, how is effect transformer ?.

2 11100

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

3 9563

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

3 9292

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

1941

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

2633

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.

2980

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

9 30949

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.

3316

Waht is surge in compressors and how to control it?

1 3841

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

1 8046

What does threshold mean? what does tolerance mean?

1 5036

why the impedence of the transformer is expressed in percentage?

3 9638

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DEWA Interview Questions

Un-Answered Questions

What is lvm in ubuntu?

687

Is wordpress really free?

162

Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

2822

What is dom manipulation?

798

What is the bootstrapping in AngularJS?

817

How does reducebykey work in spark?

251

WHAT IS THE DIFFERENCE BETWEEN BRAND AND A COMPANY?

7995

What is a nullreferenceexception and how do I fix it?

1000

Which is better html or html5?

811

Can I create table without primary key?

981

Is object a data type in java?

1100

Is there any possibility to copy (into secondary storage devise) the data of company . Please advise

1935

What are the ways you can do the tuning?

1062

What is static array?

948

How many types of insurance companies are there?

627