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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how meger function

2889

what & how to check the lightning arrester

ABC Telecom,

1915

How to check maintenance free battery 12V,26AH using analog multimeter

1 5199

WHAT IS counter flux IN CT?

1949

Why we Specify Transformer rating 433 V Instead of 415V ?

ABB, ERA, Uddans,

8 38602

What is the full form of AND,OR and other logic gates

7 22924

WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

TCS,

1786

where do we connect tap of tap changer, to H.V. side or L.V.side? and why?

Vedanta,

5 15047

What is the difference b/w earthing & grounding?

6 9367

What is online and offline ups? how does it works?

Call Centre,

2161

pls,send the previous year written test questions.

1919

why we can not use dc in our country( INDIA)

5 8366

please send me the previous year's question papers of jindal GET exams

Jindal,

5905

What is differnce b/w tie breaker and bus coupler?

1 17467

how can you calculate fault level ?

2396

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Un-Answered Questions { Electrical Engineering }

what is the difference between b c d curves on mcb

1808

Define ampere

1300

HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1980

How much no load current of synchronous motor

2097

I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

1871

We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

1524

What is cut-off rate?

1220

My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

1590

What are stable systems?

1092

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1734

I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE

1937

what is relay what is protection & contact multiplying relays where it is used function in brief

1183

TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?

1941

what are the principles of a booster converter?

2064

what are the basic insulation levels & what its Unit

2017

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