Electrical Engineering Interview Questions
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I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

743

Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

HCL, Reliance,

792

how can we decide where we have to DYn11 or other vector group transformer

BSL, Knight Frank, Security Printing and Minting Corporation of India Limited,

4 23310




What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 12206

What is the field weakening mode of a ac motor?

L&T,

1 1057

Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

1447

What is an Air COmpressor

DLF,

927

what r Grid stations?what r there role.Explain in detail

1 838




explain how the power is distributed from a power plant to a consumer.explain step wise in detail

1 2433

what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

667

The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason

1125

* Signal transmission in sky wave propagation is due to ? a) Reforction of wave b) Reflection of wave c) Pierus through Inosphere d) None and Reason for this is????

2 3619

Single line diagrams for star to delta and DOL starters.

989

what is bus duct and what is differance between bus duct and bus bar

6 34220

in gen traf what is ONAN , ONAF , OFAF and DYN

3 6351


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Un-Answered Questions { Electrical Engineering }

Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

1311


there are cam operated switches - why we call cam operated , What is cam ?

661


WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >

634


what is the stear deltaprinceple?

595


Do inductive loads have distorted current waveforms ?

608






what is the standard duration after failure EB power

507


What is the differentional relay...what is the work of this in power Tx. how it is works..

594


why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

563


What consists of 2 or more thermocouples to be connented series?

563


what is the major difference between LIBBP & HIBBP.. which one is most preferable..

982


What Is Connection APFC Panel In Compony.

94


why and how voltage sharing in transformer, during magnetic balance test ?

938


how to find impedance , mutual indatnce in transmission lines

776


lorteny method

698


If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

692