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Tata Power Junior Engineer Electrical Interview Questions and Answers

Updated 28 Jul 2022

Tata Power Junior Engineer Electrical Interview Experiences

1 interview found

I applied via campus placement at Dr Meghnad Saha Institute of Technology, Haldia and was interviewed in Jun 2022. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Transformer working principle, what oil use in Transformer, oil not add what happen.
  • Ans. 

    Transformers work on the principle of electromagnetic induction. Mineral oil is commonly used in transformers. If oil is not added, the transformer may overheat and fail.

    • Transformers work on the principle of electromagnetic induction

    • Mineral oil is commonly used in transformers to provide insulation and cooling

    • If oil is not added, the transformer may overheat and fail

  • Answered by AI
  • Q2. How to start dc motor.
  • Ans. 

    To start a DC motor, apply a voltage to the motor terminals.

    • Connect the positive terminal of the power supply to the motor's positive terminal.

    • Connect the negative terminal of the power supply to the motor's negative terminal.

    • Gradually increase the voltage to avoid sudden jerks or damage to the motor.

    • Ensure the motor is properly lubricated and free from any mechanical obstructions before starting.

  • Answered by AI
  • Q3. Why you join tata power

Interview Preparation Tips

Topics to prepare for Tata Power Junior Engineer Electrical interview:
  • Transformers
Interview preparation tips for other job seekers - This job for your luck.............................

Interview questions from similar companies

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

(2 Questions)

  • Q1. Adani solar energy
  • Q2. Adani solar energy sidda
  • Ans. 

    Adani solar energy sidda

  • Answered by Poonam Singh Rathore
Round 2 - Technical 

(2 Questions)

  • Q1. Adani solar energy
  • Q2. Adani solar energy
Round 3 - Technical 

(2 Questions)

  • Q1. Adani solar energy
  • Q2. Adani solar energy sidda
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Tell me about cables
  • Ans. 

    Cables are used to transmit electrical signals or power between devices.

    • Cables are made up of conductive materials, such as copper or aluminum.

    • They come in various types, including coaxial, twisted pair, and fiber optic cables.

    • Cables are used in a wide range of applications, such as telecommunications, computer networking, and power distribution.

    • They can be categorized based on their voltage rating, insulation material...

  • Answered by AI
  • Q2. What is betz limit
  • Ans. 

    The Betz limit is the maximum amount of energy that can be extracted from a wind turbine, which is 59.3% of the total kinetic energy of the wind.

    • The Betz limit was derived by German physicist Albert Betz in 1919.

    • It states that no wind turbine can capture more than 59.3% of the kinetic energy in the wind.

    • This limit is based on the conservation of mass and momentum principles.

    • The Betz limit is important in wind energy en...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Do you know auto cad
  • Ans. 

    Yes, I am familiar with AutoCAD.

    • I have experience using AutoCAD for electrical design and drafting.

    • I am proficient in creating and modifying electrical schematics and layouts using AutoCAD.

    • I have used AutoCAD to generate 2D and 3D models of electrical components and systems.

    • I am familiar with AutoCAD's tools and commands specific to electrical engineering.

    • I have successfully completed projects using AutoCAD in my previ

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Freshers don't try this job because your package will be low. As I am facing the same issue. So get one year experience then try to get in this company. Work life balance will be there , stress will be less compared to other companies.except our reporting manager no one will question us
Round 1 - Technical 

(4 Questions)

  • Q1. Electrical engineer for the verify question
  • Q2. You in the morning wind sector
  • Q3. One year experience wind world India Limited company
  • Q4. Turbine generator breakdown 17

Interview Preparation Tips

Interview preparation tips for other job seekers - Rajmani prajapati in job profile in the my request state job description
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Sep 2024.

Round 1 - Technical 

(4 Questions)

  • Q1. Company providing in acomdtion
  • Q2. Electrical mentioned
  • Q3. Electrical,mentnac types
  • Q4. Macinary mentioned

Interview Preparation Tips

Interview preparation tips for other job seekers - I am electrical engineer
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at National Institute of Technology (NIT), Silchar and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Quantitative aptitude

Round 2 - Technical 

(2 Questions)

  • Q1. Given the image of switch,which type of switch shown in the fig
  • Ans. 

    The switch shown in the image is a toggle switch.

    • The switch has a lever that can be moved up and down to turn it on or off.

    • Toggle switches are commonly used in electronic devices and appliances.

    • Examples of toggle switches include light switches and power switches on electronic devices.

  • Answered by AI
  • Q2. Network theorem questions
Round 3 - HR 

(2 Questions)

  • Q1. In t years where you want to see yourself
  • Ans. 

    In t years, I see myself as a senior electrical engineer leading innovative projects and mentoring junior engineers.

    • Continuing to develop my technical skills and knowledge in the field of electrical engineering

    • Taking on more leadership roles within projects and teams

    • Mentoring and guiding junior engineers to help them grow in their careers

    • Contributing to the development of cutting-edge technologies and solutions

    • Possibly...

  • Answered by AI
  • Q2. Why do you want to join Hitachi energy
  • Ans. 

    I want to join Hitachi Energy because of their innovative solutions and global impact in the energy sector.

    • Hitachi Energy is a leader in providing sustainable energy solutions

    • I am impressed by Hitachi Energy's commitment to innovation and technology advancement

    • I believe my skills and experience align well with the opportunities at Hitachi Energy

    • I am excited about the chance to work on cutting-edge projects and contribu

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Hitachi Energy Electrical Engineer interview:
  • Switchgear
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jan 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the purpose of an uninterruptible power supply (UPS)?
  • Q2. What is a substation?
Round 2 - Technical 

(1 Question)

  • Q1. What is a relay?

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company and environment
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Technical stuff
Round 2 - Technical 

(1 Question)

  • Q1. Technical stuff related to current job
Round 3 - HR 

(2 Questions)

  • Q1. Background and about your self
  • Q2. Why looking for change
  • Ans. 

    Seeking new challenges and opportunities for growth in my career.

    • Looking to expand my skill set and knowledge in a new environment

    • Interested in working on cutting-edge technologies and projects

    • Seeking a more collaborative and innovative work culture

    • Want to take on more leadership responsibilities and advance my career

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jul 2023. There were 6 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 

(2 Questions)

  • Q1. Like what is your work experience. Are you willing to climb twice in a day .
  • Ans. According to your experience needs to give answers Second question- yes
  • Answered Anonymously
  • Q2. Are you willing to work if require to support near by site .
Round 3 - Technical 

(2 Questions)

  • Q1. As per your experience as previous company they asked questions, but more focos on safety .
  • Q2. What is LOTO , Types of LOTO
  • Ans. 

    LOTO stands for Lockout/Tagout, a safety procedure used to ensure that dangerous machines are properly shut off and not started up again prior to the completion of maintenance or servicing work.

    • LOTO involves locking the energy isolating devices with an assigned individual lock and tag to prevent the machine from being turned on.

    • Types of LOTO include electrical LOTO, mechanical LOTO, and pneumatic LOTO.

    • Examples of LOTO ...

  • Answered by AI
Round 4 - Technical 

(1 Question)

  • Q1. Previous experiences questions, like DFIG , Converter system, power factor , transformer , lighting system, Earthing system .
Round 5 - Case Study 

Normal discussion with seniors

Round 6 - HR 

(1 Question)

  • Q1. Salary discussion and joining details

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare proper resume , focused what you write on your cv according to you will get questions, so prepare accordingly.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed in Jul 2023. There were 4 interview rounds.

Round 1 - 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 2 - Aptitude Test 

Returned test about Electrical field

Round 3 - Technical 

(2 Questions)

  • Q1. Technical assessments done
  • Q2. About breaker type of breaker fuses and type of fuse etc
Round 4 - HR 

(2 Questions)

  • Q1. Discussed about certificates ans salary package
  • Q2. About salary package

Tata Power Interview FAQs

How many rounds are there in Tata Power Junior Engineer Electrical interview?
Tata Power interview process usually has 1 rounds. The most common rounds in the Tata Power interview process are One-on-one Round.
What are the top questions asked in Tata Power Junior Engineer Electrical interview?

Some of the top questions asked at the Tata Power Junior Engineer Electrical interview -

  1. Transformer working principle, what oil use in Transformer, oil not add what ha...read more
  2. How to start dc mot...read more

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Tata Power Junior Engineer Electrical Salary
based on 5 salaries
₹2.2 L/yr - ₹2.8 L/yr
29% less than the average Junior Engineer Electrical Salary in India
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