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 positive,negative and zero sequence in power system?

4 9138

what modulation is used in landline telephone signals?

2 10793

how does bode plot have an advantage over root locus? how does it determine the stability of a system depending upon the location of poles and zeroes?

NBKR,

2 24778

Why the output of OP-AMP is always less than Vcc?

1862

In generation,transmission and distribution voltage frequency is either 50HZ or 60 HZ;why are only these frequencies?

2 5085

What is the Ramping rate of Generator. What mena Ramping rate

Siemens,

2 7922

what is ramping rate of generator

Core,

2026

How to create a SCADA diagram on PC? I run the DG everyday but i dont know how that animated single line diagram is created.Please answer.

1 4421

why so maney smaller size capacitor use instead of single Big size capacitor in apfc panel

1 2200

What is the diffrece between ACB & MCCB

8 12775

What is the diffrece between CAPACITOR BANK & CAPACITOR OF MOTOR?

4 7924

On a transformer name plate %IZ(%Impedence) is mentioned. What is the meaning of %IZ and how it is calculated?

Ambe Consultancy, Siemens,

3 27305

what happens when the phase and earth wires comes in contact? and why

2 5597

how does the switching of capacitors in a capacitor bank take place when we use them at the load side to reduce the power factor?

2 5183

how to calculate power loss cost of aluminium conductor and copper conductor?v=500v.i=100A.x-section area=68mm.squre conductor

1 3883

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Un-Answered Questions { Electrical Engineering }

Why does the adjacent zone of protection overlap?

1095

use of PIR in ehv breaker

2117

What are the advantages and disadvantages of negative feed back?

1097

how to prepare the technical test

2053

how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

1946

What is the relationship between voltage,current & frequency?

1726

What is the mechanism of WTI

1753

i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com

1985

Write down the brushes of a de machine.

1847

In a single how much maximum current and watts using

2120

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

2084

How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?

1745

What is kvar?

1305

hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com

1745

I Want randstand placement papers

1782

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