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 51197

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 4707

What is the basic principal of Diesel genarator?

Juniper Networks, MRF,

3 10022

What is the main uses of VCB & ACB?

2 6301

What is the use of arc chute in ACB?

lenovo,

7 17909

how can we change the supply voltage?

Areva,

4 7276

how do i convert 22kw to kva

Stag Computers,

4 15748

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 3768

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 }

What is the disadventage of gland earthing(power cable) if any. ?

2121

apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

2181

2145

How energy is generated in hydroelectric power plant?

1299

How to calculate capacitor bank value to maintain unity power factor with some suitable example?

1142

Why do we use center tap transformer that used with portable tools

2262

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1795

63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2746

specific difference of ICT&Auto Transformer

1897

A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

1790

in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

3488

hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

2194

Define maximum demand?

1067

What is principle of Floroscent tube 36watt.

2045

why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

2834

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