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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 3354

what is second harmonic, how is effect transformer ?.

2 6938

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

3 5141

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

766

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

1425





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.

1708

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

9 18525

why the impedence of the transformer is expressed in percentage?

3 5967

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

3142

what is the function of step up transformer?

1 1202

How to select the cable and voltage drop in circuit?

282

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Un-Answered Questions

Quartus II software version 6.0 is available for which operating systems (OS)?

1139


How calculated single phase induction motor req. Capacitor?

295


Which parameters are optional in init.ora parameter file?

1007


I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?

954


How to Save a Query?

436






What are the two reasons for using layered protocols?

1873


How to require check-in comments?

290


A c program to display count values from 0 to 100 and flash each digit for a secong.reset the counter after it reaches 100.use for loop,. pls guys hepl me.. :(

890


write a c program to print the next of a particular no without using the arithmetic operator or looping statements?

2116


Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.

856


Single line diagram for dbb (double bus bar)system.

655


before altering a table is it necessary to lock ? if lock what is it ? how to do ? ifi want to lock a table what is that command ?

961


Our software designers use UML for modeling applications. Based on their use cases, we would like to plan a test strategy. Do you agree with this approach or would this mean more effort for the testers.

839


DO YOU NEED A LOAN? Good morning my dear brothers and sisters in Christ, I am Mr Blair James, a reputable, legitimate and accredited money lender. I loan money to people in need of financial assistance at 3% interest rate. Do you have a bad credit or are in need of money to pay bills? Let me take this medium to inform you that I assist beneficiary reliable as I'll be glad to offer you a loan.Please write with the below information. After the reply, you will be sent a loan application form to fill. (There are no credit check, 100% Guaranteed!) I hope you will allow me to be of service to you. Sincerely. Contact us via email: (privateloaninvestment1@yahoo.com) with the Applicant Information below: Full Name;Country:Amount Needed;Monthly Income:

830


In which areas the highest numbers of Streptococcus salivarius are found in the oral cavity ?

1035






DEWA Electrical Engineering Interview Questions
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