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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.

1 2245

what is second harmonic, how is effect transformer ?.

2 6388

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

3 4689

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

679

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

1335





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.

1621

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

8 17175

why the impedence of the transformer is expressed in percentage?

3 5584

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

2911

what is the function of step up transformer?

1 910

How to select the cable and voltage drop in circuit?

184

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Un-Answered Questions

Explain OSI Stack.

426


what are the limitations of smart identification in qtp 9.0

1107


How much Tolerance factors like 1. brick work 2.plaster 3.painting 4.floor tiling 5.wall tiling 6.shuttering 7.concreting 8.steel

465


what is us staffing? describe the complete life cycle of the us staffing

2179


what QTP Options do you know?

2095






while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?

883


i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

720


explaine me what the stock market points & how to decide increase in points.

816


WHAT KIND OF TOOL BO IS?

1064


1.What is the role of webui in crm marketing? 2. What is crm marketing landscape? 3. What are the assignment blocks in marketing business role?

1222


Describe the Flow cytofluorometry analysis ?

811


The torque transmitted by a clutch is given by a) T = μWR b) T = μ/WR c) T = μW/R d) T = 1/μWR

38


WAT TYPE OF PL/SQL QUERRYS USED IN DATASTAGE

2351


In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

755


why does a dc machine has high efficiency while working as a generator than as a motor ..

674






DEWA Electrical Engineering Interview Questions
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