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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

during installation time of transformer and alternator which points we have to observed?

1902

what is principle in relay testing kit?

3 7884

how we can calculate which capacity capacitor bank we have to add for improve pf?

Consultancy, JM Huber, Torrent Power,

3 15349

what is the difference between LT and HT power supply?

Center One Mall, Central University, JSW, Siemens, Suzlon,

26 186605

why buchholz relay installed in inclined position

Eskom,

3 12099

what is zero sequence curr ent ?

4 18356

why we cant use AC supply products in DC supply?

21 21211

why 3 phase motors are preferable over single phase motors ?

4 6423

how to select cable size?

4 11109

what is the purpose of starter in tube light?what is it operation .

1 4936

1)Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? 2)What is the reason for transformer Noise ?? 3)What is relation b/w Transmission Lines & Communication Lines ? 4)Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ?

NTPC, Tata Power,

14 26970

To check the earth condition (In plug points); the voltage between earth and Neutral is in below 5 volts. Is it correct

6 8912

What is effect of power factor on change in voltage

APNPDCL, apspdcl, My Home Industries,

13 45652

Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

2366

which network topology offers the greatest level of tolerance?

2082

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Un-Answered Questions { Electrical Engineering }

what is excitation/

2154

describe the Tranformer testing procedure

1845

what is the IPC ? & what the uses ?

1457

what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1972

What is a slack bus?

1093

Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

2096

Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1817

Define filter?

1065

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2713

why single CT used in DOL starter power circuit?

2471

hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

1968

what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

2040

what percent do you derate your copper wire when you change from copper buss to copper wire

1954

In CTs tan delta point should be earthed , what is the reason behind it?

2977

Define de-sensitivity?

1091

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