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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

2193

i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

2562

why neutral used in three phase motor connection?

BEL,

3 5740

Is it possible to power factor more than unity?

BEL,

9 7805

why neutral can not used in three phase motor connection?

HSL,

1 11015

What will hapen if we run generator below 47.6hz frequency?

TATA,

9 14152

low frequency protection why recomend?

1247

what happen if position of GNA and MNA is changed in machine?

3 6748

what is the means of dedicate earthing?

2 3117

what are the main parts of DG? explian thier functions?

Apollo Power, Tata DoCoMo, Tyco, Vizag Steel,

8 72822

Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 9499

Why arc quenching is used in Diode ?

1109

what is effect of brush shift in machine?

1 1742

what is surge impedance loading and it's significant in power system?

2 12445

will we get shock from dc?

L&T,

12 9351


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Un-Answered Questions { Electrical Engineering }

why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

806


What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

1777


i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

1442


how was your last weekend.

768


11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

743






Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

1312


What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

951


what's the exact magnitude of current, flows through Neutral?

1105


How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

3453


What is the distance between each insulator in 33kv transformer and how can it calculate

1214


i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

1085


why ahould you show client/engineer activities clearly on the project plan

1904


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

1271


A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

1341


Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

1253