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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the meaning of vcc

1362

what is the reason for harmonics introduced in the line

2 2935

what is non uniform load

1 2916

what is current

NTPC,

8 4320

What is the basic difference between the electrical engineering and electronic engineering?

4 3435

why only 26v dc is used in aircraft and 115v ac in aircraft.

Jet Airways,

2329

what is meant by distance protection ? how distance protection relay function ?

ABB,

1 2099

WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?

2 2981

at what condition restricted earth fault relay will act?

Equate,

1 2597

At what condition differential relay will act in transformer and ht motor?

Equate,

1 3096

Atwhat condition reverse power relay will act?

Equate,

1189

what is solkor relay and which condition it will act?

Equate, TCS,

2231

what is the applicatyons of the slipring motor and please tel me more about the slipring concept

1 2011

which supply is used in traction system

3 3046

What we mean by vintage of an engine+Generator?

1136


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Un-Answered Questions { Electrical Engineering }

1hp= how much rpm

1093


what is the working principle of energy saver control panel. please give the complete calculation & theory.

1353


State superposition theorem?

187


As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

779


harmonics filter

1061






What is inrush current?

210


Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

246


Define corner frequency?

198


what the function breaker failure scheme, how is it operated

1036


IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

1120


what r the checklist while installing a 380 kva DG set

2921


plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

1213


What is tranformer differtial?

944


How do u analyse protection fault when vcb tripping on load

759


What is Diff btw Fire Alarm & VESDA System???

1398