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Tata Power Solar Junior Engineer Electrical Interview Questions and Answers

Updated 29 Mar 2025

Tata Power Solar Junior Engineer Electrical Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Mar 2025, where I was asked the following questions.

  • Q1. OLTC in work
  • Q2. Inverter monitoring in work
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Coding and decoding
Direction test

Round 2 - Technical 

(3 Questions)

  • Q1. Why do you study in electrical engineer?
  • Ans. 

    I study electrical engineering because of my passion for understanding and working with electrical systems.

    • Passion for understanding and working with electrical systems

    • Interest in designing and developing electrical devices

    • Fascination with the principles of electricity and magnetism

    • Desire to contribute to advancements in renewable energy

    • Opportunity to solve complex technical challenges

    • Potential for career growth and jo...

  • Answered by AI
  • Q2. How many are you bulid power transmission?
  • Ans. 

    I have experience in building power transmission systems.

    • I have built power transmission systems in my previous job.

    • I have worked on projects involving power transmission systems.

    • I am familiar with the process of building power transmission systems.

    • I have knowledge of the equipment and materials required for power transmission systems.

    • I have experience in designing power transmission systems for different environments.

  • Answered by AI
  • Q3. What is electricity?
  • Ans. 

    Electricity is the flow of electrons through a conductor.

    • Electricity is a form of energy that powers most of our modern devices.

    • It is generated by various sources such as coal, wind, solar, and hydro power.

    • Electricity can be stored in batteries and used later.

    • It can be dangerous if not handled properly and can cause electric shocks or fires.

    • Electricity is measured in units of volts, amps, and watts.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Tata Power Solar Junior Engineer Electrical interview:
  • Technical Leadership
  • Electrical Engineering
  • Circuit Designing
  • Electromagnetic field
Interview preparation tips for other job seekers - You are doing hard-work and smart work or try again to again.

Junior Engineer Electrical Interview Questions Asked at Other Companies

Q1. *Mention what is the difference between generator and alternator? ... read more
asked in Tata Power
Q2. Transformer working principle, what oil use in Transformer, oil n ... read more
asked in Tata Steel
Q3. Mention what are the different kind of cables used for transmissi ... read more
asked in Tata Steel
Q4. What is the difference between ideal transformer and practical tr ... read more
Q5. What are the current setting parameters for relays, and how do yo ... read more

Interview questions from similar companies

Interview Preparation Tips

Round: Resume Shortlist
Experience: Ask about me 1stly introduction then paper

I appeared for an interview in Dec 2016.

Interview Questionnaire 

3 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a dedicated and hardworking electrical engineer with experience in designing and implementing electrical systems.

    • I have a Bachelor's degree in Electrical Engineering from XYZ University

    • I have worked on various projects involving the design and installation of electrical systems

    • I am proficient in using software such as AutoCAD and MATLAB for electrical design and analysis

    • I have experience in troubleshooting and rep...

  • Answered by AI
  • Q2. How do communications occurs through power lines
  • Ans. 

    Communications through power lines occur using a technology called Power Line Communication (PLC).

    • Power Line Communication (PLC) is a technology that allows data to be transmitted over existing power lines.

    • PLC uses the frequency range of the power lines to carry data signals.

    • Modulation techniques are used to encode the data onto the power line signals.

    • PLC can be used for various applications such as smart grid systems,...

  • Answered by AI
  • Q3. Function of dampers
  • Ans. 

    Dampers are used to control airflow and regulate temperature in HVAC systems.

    • Dampers are used in HVAC systems to control the flow of air and regulate temperature.

    • They can be manually or automatically operated.

    • They can be used to isolate areas of a building for fire safety purposes.

    • Dampers can also be used in industrial settings to control the flow of gases.

    • Examples of dampers include butterfly dampers, louver dampers,

  • Answered by AI

Interview Preparation Tips

Round: Test
Duration: 1 hour
Total Questions: 60

College Name: Birla Vishvakarma Mahavidyalaya (BVM) Engineering College

I applied via Campus Placement 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 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
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

I applied via Company Website and was interviewed before Aug 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. Pulling Sub Stesan Experience
  • Ans. 

    Pulling sub-stesan experience

    • Sub-stesan refers to a subset of a larger system or process

    • Pulling sub-stesan experience means extracting relevant information from a smaller part of a system

    • This experience can be useful in identifying and solving specific quality issues

    • Examples include analyzing data from a specific production line or testing a particular component of a product

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Quality and sub stesan Experience Engineer post

I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. About working experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Learning more experience from interviews

Interview Questionnaire 

1 Question

  • Q1. Our work and some technical Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - basic knowledge mandatory

Tata Power Solar Interview FAQs

How many rounds are there in Tata Power Solar Junior Engineer Electrical interview?
Tata Power Solar interview process usually has 3 rounds. The most common rounds in the Tata Power Solar interview process are Technical, Resume Shortlist and Aptitude Test.
What are the top questions asked in Tata Power Solar Junior Engineer Electrical interview?

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

  1. How many are you bulid power transmissi...read more
  2. What is electrici...read more

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Tata Power Solar Junior Engineer Electrical Interview Process

based on 2 interviews

Interview experience

5
  
Excellent
View more

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Tata Power Solar Junior Engineer Electrical Salary
based on 4 salaries
₹2.3 L/yr - ₹5 L/yr
12% less than the average Junior Engineer Electrical Salary in India
View more details

Tata Power Solar Junior Engineer Electrical Reviews and Ratings

based on 2 reviews

5.0/5

Rating in categories

5.0

Skill development

5.0

Work-life balance

5.0

Salary

5.0

Job security

5.0

Company culture

5.0

Promotions

5.0

Work satisfaction

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