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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How does the phase sequence controller works, how it identifies the phases? confirm working principle

1285

How would your past experience translate into success in this job?

6212

WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

1 4249

how step down and step up voltage is occured in transformer

3 3486

What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

Alstom,

1 3647

1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 3321

How to check the efficiency of the generator , air compressors.

CIL,

1 3365

distribution is maximum done by a)radial b)network c) parallel d)b & c

1328

why the transformer ratings in kva or mva?

4 4033

What are the types of lighning arrestor protection system? how to choose that according to load?

SPL,

2 3258

what does mean for "mah" for mobile batteries like 1500mah,1300mah??

2 4919

As a good company employee, can you report your supervisor to the company management if he or she is going against the company interest in his or her actions?

MAHINDRA,

1 2564

Explain how you intend to work under pressure to meet up with deadline target?

1759

can wind-turbine effect on rain or on cloud's

1 2216

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

NTPC,

1321


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Un-Answered Questions { Electrical Engineering }

what is reverse power relay brief explanation and in b/w where it is connected

1317


Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

803


Why synchorised generators are used for the production of electricity?

490


Ratings of power transformer,Distribution transformer.

916


Why hydropower is called renewable source of energy?

450






any one can explain the stages of a knee point which is taken during ct magnetising curve.

1160


What is contract demand in solar system?

895


Did RMU have ct and pt ?

749


What is the Resposiblity of Electrical Utility Engineer

2162


i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

2860


Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

1421


In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

550


how we decide the require size is this for a known current at fuu load?

1273


what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1322


I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

1440