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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between diode and a transistor in terms of the direction of current flow?

 1676

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

 1813

If I have a motor of 1MW with 6.6kv, running at 35% load, how can i save energy without reducing the load ?

Reddy Labs,

2 4170

What is the advantage and disadvantage of dry type transformer?

Bhel,

5 18055

is there any difference in reading or error in value, if we connect the R phase in Y terminal and Y phase in R terminal of electronic energy meter of 11 kv feerders???

KSEB,

1 3820

why inuctive drop is not consider in DC MOTOR

 2 3359

what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

 1558

what is reactive and active power?why we need power factor correction?

 2 4246

why inductivedrop in dc motor neglected

 2 4478

I am selected in OCL(Orissa cement Limited), but they have a Tech PI round their at their plant.Anybody has any idea that what kind of questions they are going to ask??Please guies help me. I am in serious headache.I have heard that huge elimination is done at there.

 3922

why we use capacitor in Fans not resistor?

Vardhman,

4 7429

how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

 1864

Why there are semi conductor layers on conductor and XLPE insulation of HT cables

 1 2886

Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

 1606

one cable insulation resistance 200 mega ohm. how find 250 meter cable resistance.

NTPC,

2 6783

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Un-Answered Questions { Electrical Engineering }

What are Contactors? How they works and what its highest rating?

1532

what is lrs tank water resistance.

2066

what is meant by impedance & transient protection?

1640

What are the causes for the failures of sandwich type (Al) busducts?

1417

From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

924




in 132kv substation CRT means

2200

how to introduce yourself

1574

Starting Time of LT & HT Motor

1464

What if the difference beween internal and exrteranal LBB?

1201

What is d main advantage of using double circuit 3 phase transmission ?

1419

where is core-type and shell-type construction suitable for transformers ?

1636

How to calculate the fuse rating depend upon the DC circuit?

2380

explain the function of brush less dc motor?

1570

what is the differences between microprocessor and general purpose computer

1630

How to find out damper winding failure for synchronous machine?

992

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