Electrical Engineering Interview Questions
Questions Answers Views Company eMail

If Two Generators are working parellel in a network and suddenly the field of one Generator get weakened What will happened if there is no reverse power relay fixed in that Generator panel????

7 8515

What will Happened if the polarity of CT is changed?

13 37284

Why we are checking the vector group & turn ratio of Xformer while PM?

1 3372

What is the knee point of voltage of CT?

NTPC,

5 9140

In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 4766

What is an Isolation Xformer? What is the use of it?

2 6954

What is the different between Earthing & grounding?

1 4158

how braking & making capacity of circuit breaker are calculated?

Bhel,

1827

If we feed 230V ac supply to a full wave rectifare, what & how much will be the out put voltage?

3 4899

What is thresh hold value of current?

1562

What is negative phase sequence?

Hindalco, Universal Associate,

7 89771

What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 4165

Waht are the protection should be use in HT/ LT side of the same Xformer?

1 3304

How to calculate the phase to phase clearness of HT /// LT bus bar?????

1561

HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

2 3379


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Un-Answered Questions { Electrical Engineering }

What is stepper motor. What is its uses?

625


i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

1664


What are two contours of nichols chart?

598


i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

2980


Briefly describe your ideal job?

2525






wat system call?

1511


I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership

1172


HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

1389


If any cable burnt how can we identify it burnt by high current of high voltage? 

1965


Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1526


Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1190


How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2305


Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards

1630


in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

1533


what are the disadvantages in GIS over AIS

1888