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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Fire pumps are not used with ELCB control, why ?

4 7676

electrical engineering giving priority for insulators rather than conductors, why ?

5 3610

what are the specifications for Dc cables of higher rating

Reliance,

1 2504

How can you justify a fully carged battery by physical checkup ?

Indian Military Services,

12 10115

what are smoke detectors ?

Indian Military Services,

4 4344

what are the pecularity of shaver sockets ?

1045

what are FM 200 systems? why it is useful for electrical systems ?

3 6310

why lightning arrester and other equipment earthing conneting from same earth bar ?

1 3853

what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 6862

Wghat is D-curve MCBs

Indeco,

3 4447

why does same amount of current flow in the circuit inspite of any number of resistances in the circuit?

3 3215

What is BUCKBOOST TRANSFORMER and Operation of Buckboost transformer?

Voltamp,

4 6623

What is the difference between Static and servo controlled voltage stablizer?

Voltamp,

1235

sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

1461

DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

1198


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Un-Answered Questions { Electrical Engineering }

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

895


What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

781


What is Instantaneous Earth fault relay,how will work

1275


how to calculate transformer load?

1435


Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

239






what is rating boiler

1153


What is deference between MCB & MCCB & ISOLATOR

1036


Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

1030


'documenˁ

1104


I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

1038


What is inductance?

256


how to calculate mf when meter and cTPT detail are given

919


we need a ntpc previous papers

1062


How do we calculate transformer oil in liter from the rating of the transformer.

775


1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

847