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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?

2 9023

Why the cores of large transformers build up of circular cross section?

1 2342

What is Instantaneous Earth fault relay,how will work

1 2312

Alternator rotor earth fault relay circuit

1 2121

why there is a fault occurs, if a phase wire touches ground.. and the fault not occurs when we connect a bulb between phase and ground..??

1 3765

what is the difference between general inverter and solor inverter clerly explain plz

1 2159

plz explain the snubber circuit unit

1 5011

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?

TATA,

1 3314

What are the precautions to be taken before working on a cable?

Alfanar,

1 4605

How can you limit the fault level in a power system?

Alfanar,

1 4655

What are the condition for parallel operation of transformers?

Alfanar,

2 5763

What are the point of a single core cable to be earthed?

Alfanar, Jindal,

2 6460

hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

Divis Laboratories,

4 6780

why transformer impedance measure in % (percentage)

Hindalco,

4 8969

what effect on electrical equipment if PF is gone over 0.996 in leading when provider say that its keep in minimum 0.996lagging

ABB,

3 7639

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Un-Answered Questions { Electrical Engineering }

what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

2227

Do you need any help with FEWA Electrical Supervisor exams?

1065

please give some hindalco placement papers for written exam

1873

hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1984

What the main causes of transient interruptions on Over-Head Distribution Lines?

2207

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5468

XYZ

2206

1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends

1887

How to calculate VCB rating for 33KV ,25 MW Power line?

1811

What will be result if we connect LT votage to the terminal of HT motor?

2200

ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH

4212

I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

1875

Why neutral point is consider as zero potential?

2724

plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2362

sir i want previous entrance exam papers for written test

2216

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