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Electrical Engineering Interview Questions
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If rotor works in clock wise what happens

 1443

i need mat lab program to find out the transmission line losses,regulation and losses

AITM,

1432

50 electric bulbs are connected across supply of 220 volts. After one bulb is fused remaining 49 bulbs are again connected to same supply. which case will have more illumination & WHY????????

KJ,

5 6936

We have Diesel generator of 200KW but load connected to it only 100KW. Pl. brief me about fuel consumption.

ARDE,

4 5999

what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

GATE,

1 3679

what happens when dc supply is given to the transformer?

 3 4582

What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

 1461

why the transformer was not rotating like a motor?

TATA,

5 6121

How much heat will a 2500 KVA transformer will generate ?

 5 7682

A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is vd. If the diameter of wire is made d/3, then drift velocity becomes

 1 6030

what is mean by restructuring power system?

 1541

We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

ARDE,

1738

what is the difference between home inverter and online ups?

ME,

2 3622

what is the formula for backup time of online ups?

 1 3098

Why mostly GT(Generating Transformer)has only Ynd1 Vector Group?

Essar,

1 4280

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Un-Answered Questions { Electrical Engineering }

please send me the previous year's question papers of jindal GET exams

5513

what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

1655

What is the ratio of Booster transformer?

1648

what is method for testing CT

1615

i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good

1725




state the working principle of incondenscent tube?

1519

WTA used cb?

1445

Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

1230

what is model question rrb junior engineer electrical gr.II

1543

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

1672

why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

1540

can i use ups power as a raw power for another ups

1463

If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

3957

When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

743

What does ampere turns shows?

659

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