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DEWA Electrical Engineering 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 3638

what is second harmonic, how is effect transformer ?.

2 7103

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

3 5289

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

809

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

1459





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.

1745

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

9 18916

why the impedence of the transformer is expressed in percentage?

3 6083

can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

3220

what is the function of step up transformer?

1 1316

How to select the cable and voltage drop in circuit?

333

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Un-Answered Questions

will there be any problem by recovering slip from single phase induction motors?

709


What is toogle breakpoints? How does it differ from break points?

1008


Explain Cash Basis of accounting

830


very Simple Question i Know But I Cant Do It public int Y { get { return _y; } set { _y = value; } } How Can i Check for Value Y in Accessories Say if Y > 5

780


how ceiling fan worked?

748






Please send me the qunty. of mason/labour required in each day for different type of civil construction work?please send me ans. in my mail.my mail id is (parthamitra086@gmail.com) or here.

1035


What do you mean by Green-shoe option?

821


Which transformation we use to convert 'NA' to 'Not Available'

243


Case Study:-Given a standard calculator with the basic functionality of addition,substration,multiplication and division-write the test case to test this and tell how did it take to write the above test case and how ling would it take to execute them?

991


what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

941


How much wastages taken in 1. cement 2. steel 3. fine aggregate 4. coarse aggregates (10mm, 20 mm)

574


What happen Grid EARTH plat got cut.

1025


how to write test cases both negative and positive redbus.com .source to destination and booking form

3865


If i am doing the automation of test suites in a project. Then what will be the system interfaces for that?? The tools I am using or something else... please help..!!

1017


Pass the journal entry: rent outstanding

593






DEWA Electrical Engineering Interview Questions
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