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Vedanta Resources Electrical Engineer Interview Questions and Answers

Updated 24 Mar 2024

Vedanta Resources Electrical Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Dol and star delta wiring scheme
  • Ans. 

    DOL (Direct-On-Line) and star delta are two different wiring schemes used in electrical engineering for starting induction motors.

    • DOL wiring directly connects the motor to the power supply for starting, while star delta wiring initially starts the motor in star configuration and then switches to delta configuration for running.

    • DOL wiring is simpler and cheaper but causes high starting current, while star delta wiring r...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident

Interview questions from similar companies

I applied via Job Fair and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. What is your job role

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and strive hard to achieve what you desire

Interview Questionnaire 

6 Questions

  • Q1. 1.what is composite error and ratio error in current transformer?
  • Ans. 

    Composite error and ratio error are two types of errors in current transformers.

    • Composite error is the combination of ratio error and phase angle error in a current transformer.

    • Ratio error is the difference between the actual turns ratio and the specified turns ratio of a current transformer.

    • Phase angle error is the angular difference between the primary and secondary currents of a current transformer.

    • Composite error a...

  • Answered by AI
  • Q2. 2.Draw ckt diagram of a.c drive.
  • Ans. 

    An AC drive circuit diagram controls the speed of an AC motor by varying the frequency and voltage of the power supplied to it.

    • An AC drive consists of a rectifier, DC link, inverter, and control circuitry.

    • The rectifier converts AC power to DC power, which is stored in the DC link.

    • The inverter converts the DC power back to AC power with variable frequency and voltage.

    • The control circuitry adjusts the frequency and volta...

  • Answered by AI
  • Q3. 3.Draw single line diagram of distribution system with proper secification.
  • Ans. 

    A single line diagram of a distribution system is required with proper specifications.

    • The diagram should show the flow of power from the source to the load

    • It should include all components such as transformers, switchgear, and cables

    • The specifications should include voltage levels, power ratings, and protection devices

    • The diagram should follow standard symbols and conventions

    • Example: A 11 kV distribution system with a 5

  • Answered by AI
  • Q4. 4.Why do the dewpoint test in transformer?
  • Ans. 

    Dewpoint test is done in transformer to check the moisture content in the insulation oil.

    • Moisture in insulation oil can cause breakdown of transformer insulation

    • Dewpoint test helps to determine the moisture content in the oil

    • It is a preventive maintenance measure to avoid transformer failure

    • The test involves cooling a mirror until dew forms on it, and measuring the temperature at which dew forms

  • Answered by AI
  • Q5. 5.What is the difference between power transformer and distribution transformer?
  • Ans. 

    Power transformers are used in transmission systems to step up or down voltage, while distribution transformers are used in distribution systems to step down voltage.

    • Power transformers are used in high voltage transmission systems to step up or down voltage for long distance transmission.

    • Distribution transformers are used in low voltage distribution systems to step down voltage for local distribution.

    • Power transformers...

  • Answered by AI
  • Q6. 6.How to work Buchholz relay in transformer.
  • Ans. 

    Buchholz relay is used to protect transformers from faults by detecting gas and oil flow abnormalities.

    • Buchholz relay is installed in the pipe connecting the transformer tank and conservator tank.

    • It operates based on the principle that faults in the transformer generate gases and cause oil flow disturbances.

    • When gas or oil flow abnormalities occur, the relay trips and sends a signal to the control panel to isolate the ...

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: My resume was shortlisted from naukri.com.

I was interviewed before Jan 2021.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 3 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 4 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 5 - HR 

(2 Questions)

  • Q1. What are your salary expectations?
  • Q2. Any questions hr team
  • Ans. My contact no not any time network area ple msg me
  • Answered Anonymously
Round 6 - Case Study 

Diploma

Round 7 - HR 

(1 Question)

  • Q1. What are your salary expectations?
Round 8 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 9 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all tips
Round 10 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be honest with your years of experience. All information you share will be verified at the time of joining.
View all tips
Round 11 - Resume Shortlist 
Pro Tip by AmbitionBox:
Avoid using too much corporate jargon in your CV. Sometimes keeping things simple will get your job done.
View all tips

Interview Preparation Tips

Interview preparation tips for other job seekers - I am civil engginer my experience hydro, irrigation tunnel, rvnl tunnel

I applied via Approached by Company and was interviewed before May 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(1 Question)

  • Q1. All about area related work
Round 3 - HR 

(1 Question)

  • Q1. Package finalizing and house allotment process

Interview Preparation Tips

Interview preparation tips for other job seekers - Good to go for freshers, its most trusted brand in steel making, but work hours may vary depending on your area of working

I applied via Walk-in and was interviewed in Nov 2018. There were 6 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Any requirement for electrical engineer....
  • Q2. I am motivate doing like this job
  • Q3. I want a good job

Interview Preparation Tips

Interview preparation tips for other job seekers - When did call u sir for me interview....

Interview Questionnaire 

1 Question

  • Q1. What is name mangling?
  • Ans. 

    Name mangling is a technique used by compilers to give unique names to functions and variables to avoid naming conflicts.

    • Name mangling is used in C++ to support function overloading.

    • It is also used in Python to avoid naming conflicts in modules.

    • Name mangling can make it difficult to access variables and functions from outside the class in which they are defined.

    • In C++, name mangling can be seen by using the 'nm' comman

  • Answered by AI

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Oct 2018. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Technical questions like transformer & transmission and distribution system
  • Q2. Salary discussion.

Interview Preparation Tips

Round: Test
Experience: Aptitude, 60 questions 60 minutes

General Tips: Nice interview
This interview was a technical one but was majorly a stress test. It lasted for about 1 hour 10 minutes. The interviewer wanted to test both my knowledge and communication skills.
Skills: Communication, Body Language, Problem Solving, Analytical Skills, Leadership, Presentation Skills, Time Management, Decision Making Skills
Duration: 1-4 weeks

I applied via Referral and was interviewed before Dec 2019. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Technical questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Besic questions

Interview Questionnaire 

1 Question

  • Q1. Design facebook
  • Ans. 

    Designing Facebook is a complex task involving various components and technologies.

    • Identify the core features of Facebook such as user profiles, news feed, messaging, and groups.

    • Choose appropriate technologies for each component such as PHP for backend, React for frontend, and MySQL for database.

    • Ensure scalability and performance by implementing caching, load balancing, and database sharding.

    • Implement security measures...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Database, logical reasoning

Skills evaluated in this interview

Vedanta Resources Interview FAQs

How many rounds are there in Vedanta Resources Electrical Engineer interview?
Vedanta Resources interview process usually has 1 rounds. The most common rounds in the Vedanta Resources interview process are Technical.

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Vedanta Resources Electrical Engineer Interview Process

based on 3 interviews

Interview experience

4.3
  
Good
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Vedanta Resources Electrical Engineer Salary
based on 19 salaries
₹3 L/yr - ₹9.6 L/yr
7% more than the average Electrical Engineer Salary in India
View more details

Vedanta Resources Electrical Engineer Reviews and Ratings

based on 2 reviews

4.9/5

Rating in categories

4.9

Skill development

4.0

Work-life balance

3.0

Salary

4.9

Job security

4.9

Company culture

4.0

Promotions

4.9

Work satisfaction

Explore 2 Reviews and Ratings
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Deputy Manager
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₹0 L/yr - ₹0 L/yr

Graduate Engineer Trainee (Get)
92 salaries
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₹0 L/yr - ₹0 L/yr

Management Trainee
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