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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 7705

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

 2907

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

 1 7114

what is second harmonic, how is effect transformer ?.

 2 9783

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

 3 8289

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

 3 7853

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

 1484

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

 2238

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.

 2540

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

 9 28146

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.

 2842

Waht is surge in compressors and how to control it?

 1 3083

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

 1 7196

What does threshold mean? what does tolerance mean?

 1 4168

why the impedence of the transformer is expressed in percentage?

 3 8302

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Un-Answered Questions

Tell us can you write the code to double click an element in selenium?

458

What is memristor? What is its advantage?

561

Name three interfaces of r/3 system?

301

For how much time F-1 vissa is valid?

1485

what is the min persentage for applying group exams for B.tech students

1856




Define What is made from large rocks, which protects the base of cliffs?

657

How to calculate VCB rating for 33KV ,25 MW Power line?

1233

What are the basic characteristics of cloud computing?

504

What is the difference between swift and xcode?

442

What are the two types of rendering portlets ?

466

Explain how can you check to see whether a symbol is defined?

655

What are the parameters used to create a keyspace?

75

Is it possible to overwrite Hadoop MapReduce configuration in Hive?

448

What is wsimport utility?

342

Does gmail have an app for windows 10?

449