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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

HAL,

3 8720

why we not using 230kv directly why we are stepping down and then stepping up

Siemens,

2 5108

practically What is power factor

6 9847

where reactive power is used

2003

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1758

cable tray sizing & selection

1 3919

orifice sizing how done, checking & selection

1889

How PSV sizing being done

2271

how the characterstics of control valve being done

2020

what is the meaning of the HT LT transformer?

Sify,

10 75984

What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

2182

Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 22435

How to convert a two phase power into a three phase power in induction machine?

1766

practicalLY what is impedence ...?

2 4228

if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?

1 3073

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Un-Answered Questions { Electrical Engineering }

how to increase senstivity of ct

2372

What is Traction? 1KVA Alternator, How much urrent taken?

2053

working principle of AC Servo Motor with its construction

8838

can you plz send l&t aptitude questions if available its urgent plz plz plz

2067

which VFD is better ( LT or HT)

2006

What is a dominant pole?

1113

what is the use of Auto re-closer?

2089

how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???

1663

Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

1882

WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

2092

full form of flry b

4114

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

2137

What is electrical grounding?

1092

What happens if the series current double?

1428

How can we calculate cable size in Low voltage & high voltage

1542

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