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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1312

how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 2775

what will happen if the field and armature both are made to rotate in a synchronous machine ?

4 4479

Can Superposition theorem be applied to AC Circuits?Can Thevenin's Theorem be applied to AC Circuit too?

HCL, NPCIL, Shivam, Vast,

6 17852

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

Bhel, IBM,

2053

how to claculate the ups load in KVA pls give the if any fourmoul?

4 4866

pls tell me function of closing coil of A.C.B.

2719

which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

TATA,

1402

WHATS THE DIFFERENCE IN USING THE 125% AND THE 250% FACTOR OF SAFETY IN CALCULATING CIRCUIT BREAKERS CAPACITY IN MOTOR APPLICATION??

1378

if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??

CS, L&T,

1 3972

Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A

2 3372

why we ground the scondary of current transformer.

4 4660

what is the name of oil used in transformer

Energy Pack, Genco,

11 17416

what will happen if u run induction motor beyond its rated speed

Adani, BARC, Bescom,

13 16254

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

Schneider,

1238


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Un-Answered Questions { Electrical Engineering }

kindly send me 11KV MV motor differential protection procedure by primary injection method.

804


How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.

1646


what is a power factor?

1144


what is consequences of neutral and earth connect?

1426


Discuss about gear cutting machines.

585






Classify drilling machines.

498


How to Preparation of online test

902


define the non synchoronism of synchoronous machine in general g or m??

1311


my b-tech percentage is 50%. what answer will satisfy the hr ?

1473


Pls explan the OLR setting in VCB at HT yard

1977


how you configure motorvision relay (L&T make)from DCS

4106


CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)

1252


Why does the rotor rotate?

1597


how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1291


If any cable burnt how can we identify it burnt by high current of high voltage? 

1826