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Electrical Engineering Interview Questions

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

1171

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

1253

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

27140

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

14788

What is the field weakening mode of a ac motor?

L&T,

1571

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

1868

What is an Air COmpressor

DLF,

1329

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

1370

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

2987

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

1060

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

1531

* 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????

4246

Single line diagrams for star to delta and DOL starters.

1372

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

42014

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

7342

Un-Answered Questions { Electrical Engineering }

How to convert 2 phase to 3 phase electricpower in induction moter?

1151

In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

2516

what are the range of memory address in plc for L&T lx7 4A

1332

is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

1158

WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

1042

1188

What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

1183

What is big transformer parts and their function ? Ty

1112

redundant connection in contactor?

1620

sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

1311

Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

1635

how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

2284

What is essential to prove safe isolation of electrical circuit?

210