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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Synchrounous motor is three phase motor,but its not self starting .why?

Delta Beverages, KI, L&T, NTC, TVS, Wipro,

23 57732

Clearly Define Active,Reactive,Apparant power.Which applications used which power above metioned power?

Summit Power,

9 23292

what are the basic concept to design a out door Substation?

1 7386

Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?

4 18482

What is mean by CT Saturate? how do we calculate?

ABC,

5 11156

how to use single phase supply for a three phase equipement.

12 20368

specific gravity of a battery?

6 13715

In India which type of PLCC IS used?

Cipla, Ford, Jayashree,

2 11195

In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer

Engineers India Limited,

15 50543

how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Ispat, Maheshwary Ispat, NDDB, Siemens,

5 28405

What is Ohms law?

College School Exams Tests, KPTCL, L&T,

28 34516

how am i achived model paper to prepratio for bhel exam

Bhel,

2 6651

What is the meaning of TRI Vector meter?

ABB, Excel Power Switchgear,

7 31398

how to calculate knee point voltage of current transformer?

Bhel, Bhilai, Jackson,

21 156599

11kv/0.433kv, 2 mva , transformer , for protection and metering how many CT/PT are required?

Bhilai,

24 36286

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Un-Answered Questions { Electrical Engineering }

What are the functions of temperature scanner in power transformer?

2110

how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............

2013

what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

1943

Why do we use center tap transformer that used with portable tools

2210

I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

2006

hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1934

what is the calculation formula for motor starting torque,running torque, running torque.

1632

why cable i burning without tripping. how can protect led street lights

1503

What is a diode?

1007

Please send 110 kv sb station full single line drawing(sld)

2411

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1553

where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz

2079

What is CCT (Correlated Color Temperature) ?

1900

State any two nuclear power stations in India, with their generating capacity.

1813

before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

1611

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