Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is the meaning of 'A synchronous motor floating on line'?

2 22699

how to calculate the no. of turns in secondary side of CT?

1 6824

Between Turbo alternator and Hydro alternator which one is more difficult to cool and why?

2 15557

Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

1 4987

How damper winding in synchronous motor suppress Hunting?

Bhel,

2 26174

Which is stiffer between salient pole rotor and cylindrical rotor synchronous machines? Justify your answer.

1 14739

Which theory is used in the analysis of salient pole rotor synchronous machines? Who is credited for this developement? Could the same theory be used for cylindrical rotor synchronous machines?

1 6795

Why alternators are rated in KVA?

12 40007

Between rotating armature type and rotating field type arrangements which one is adopted for large rated alternators and DC generators.Why there is difference in the choice?

1 11866

What is the need for checking knee point voltage for CT's?

1 4675

ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

1 2175

what are the main problems that happen in an emergency light and how to fix them ?

2 6010

Without seeing the nameplate descriptions of a rotating machine,Is it possible to say which one is a motor and which one is a generator? How would you certain this?

3 6789

How the speed of synchronous motor changes with the variation of load?

1 6064

Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 16931

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Un-Answered Questions { Electrical Engineering }

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2983

please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

2256

What products have you designed which have entered high volume production?

2135

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2342

CBCT selection

2340

what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3860

HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

1998

please send me latest & previous years question papers for IOCL Technical level questions

1949

xfhnchncv?

1973

please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2042

please send me previous year questions of jspl through which i could prepare myself for the test.

1951

can i able to get bhel previous exam question paper?

2161

sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

1983

Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

2083

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

2005

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