Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Difference Between Isolator and Mcb

VHB Medi Life Sciences,

13 51195

Please tell me ceilingfan sweep means. Commenly we used sweep1200mm and 600mm MMENLY WE USED CEILINGFAN SWEEP1200MM AND SWEEP600MM

1 15186

we want install 11KV generator to supply power 12km far from the power house.Load to be fed is 1MW.which conductor should we use and wat will be transmission line losses?

CEM Engineering,

1 4705

What is the basic principal of Diesel genarator?

Juniper Networks, MRF,

3 10022

What is the main uses of VCB & ACB?

2 6300

What is the use of arc chute in ACB?

lenovo,

7 17905

how can we change the supply voltage?

Areva,

4 7274

how do i convert 22kw to kva

Stag Computers,

4 15744

What is meant by field loss in a DC motor?

1 6420

why in crona effect it give violet colour.

1 3683

what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 5432

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

Bell,

12887

can a 50 Hz transformer work satisfactorily if placed under 60 Hz,what are the prices and losses that will arise

5 7369

What is static frequency control used in gas turbines

1 3767

What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

Siemens,

1897

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Un-Answered Questions { Electrical Engineering }

I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

1811

can i use ups power as a raw power for another ups

1983

Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2714

What happen to generator if i have unbalanced load?

2105

how ct burden,magnetising current,ratio and knee point voltage are related & derived

2196

i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

2149

describe the constructional features of an auto transformer and its principle operation

2358

ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

2202

Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

1844

hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

2093

In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

3234

how to handle 2500 kva transformar

1630

what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

5132

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

1555

Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

1978

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