Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how to select a circuit breaker?

ABB, TCS, BARC,

24 45415

hoW to select a CT?

BARC,

4 11445

Dear all, kindly give me the details of leectrical design engineer course details/institute in hyderabad /any where in india.

Reliance,

1 2729




now-a-days which devices are using for converter

7 3614

What are the various methods for effecive earthing in a factory in a rocky terrain, where soil resistivity is extraordinarily high? The usual method of 3 m deep earth pits is not serving the purpose.

4 9011

What are the difference between C-Curve and D-Curve for MCB's.

Essar, GK companies, DLF, ABB, Nissi Engineering Solution,

17 170128

what is the difference between earthed and unearthed cable?

Essar, Torrent Power, Cords Cable,

24 37855

What is GD2(kg-m2) for Sq. cage ind. motor?

ABC, Essar, MMM,

2 35359




can you give main difference between ELCB And RCCB?

Reliance, Wipro, MCB Bank,

38 144707

what is cathodic protection in Tank,and product pipelines?

IOCL,

4 10479

Rotor is taken away from three phase induction motor and three phase supply is given to the stator.What will happen?

9 5938

Stator of three phase induction motor creates Rotating Magnetic field.But why not Transformer?

21 22298

how to control the generator output voltage? what r the condition should satisfy for synchronization?

HP,

7 19271

What is the generating voltage of a power station consided generally?

L&T,

20 27092

How a generator is positioned in a hydroelectric power plant?

Infosys,

10 15688


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Un-Answered Questions { Electrical Engineering }

i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

791


WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

834


what are the breakdown voltage rating of mini- curcuit'transfarmer!

915


2. What are the parameters of EHT sub-station?

959


please send me RRB electrical engineer previous year questions for Sr. Section Engineer

700






If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

684


what is the advantage of connecting capacitors in delta than in star?

855


in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks

674


How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

760


why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

755


What is RSS Meter

2451


What is the effect of solar radiation on the design of an Isolated Phase Busduct?

989


Why 3 phase induction motor getting supply in body if one of it's phase is cut

463


which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

627


what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

965