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• DEWA aptitute test questions (1)
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DEWA Electrical Engineering Interview Questions

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.

3860

what is second harmonic, how is effect transformer ?.

7260

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

5404

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

852

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

1487

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.

1785

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

19314

why the impedence of the transformer is expressed in percentage?

6223

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

3308

what is the function of step up transformer?

1418

How to select the cable and voltage drop in circuit?

376

Q explain the following ? a. multiple wave campaign b. recurring campaign c. event triggered campaign

983

how we have to face the interview?

1078

(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

265

What is meant by load angle of an alternator? Upon what factors does the load angle depend?

1666

explain all the classes with example

771

What is test management?

726

why does bitumen heated from top side bt not from bottom side€

1257

what is test scenario and test condition?

791

For how long should prepayments be carried in the books as fictitious asset and when is it ideal for a new coy to pay tax

871

3380

Write a Select Query to display title for each group of records, which are collected with Compute Clause? Like titlefield column-A column-B ..... ..... ..... Sum ... titlefield column-A column-B ..... ..... ..... Sum ...

1027

A. State in your own words what Little’s Law means. Describe an example that you have observed where little’s Law applies. B. “You don’t inspect quality into a product; you have to build it in.” Discuss the implications of this statement

3740

How to Align maximized forms?

749

How is propeller fitted in shaft?

743

How can i disable closing stock in trial balnce in tally?

1566

DEWA Electrical Engineering Interview Questions
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