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Tata Power Diploma Trainee Engineer Interview Questions, Process, and Tips

Updated 1 Nov 2024

Top Tata Power Diploma Trainee Engineer Interview Questions and Answers

Tata Power Diploma Trainee Engineer Interview Experiences

2 interviews found

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

I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is transformer?
  • Ans. 

    A transformer is a static electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

    • Consists of two or more coils of insulated wire wound around a core

    • Primary coil receives electrical energy and induces a magnetic field in the core

    • Secondary coil receives the magnetic field and converts it back into electrical energy

    • Used in power distribution, voltage regulation, a...

  • Answered by AI
  • Q2. What is transformer principle?
  • Ans. 

    Transformer principle is based on the phenomenon of electromagnetic induction, where changing magnetic field induces voltage in a coil.

    • Transformers work on the principle of electromagnetic induction

    • They consist of two coils, primary and secondary, linked by a magnetic core

    • When alternating current flows through the primary coil, it creates a changing magnetic field

    • This changing magnetic field induces a voltage in the se...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Tata Power Diploma Trainee Engineer interview:
  • Related to electrical
Interview preparation tips for other job seekers - Related to diploma (Electrical engineering)

I applied via Campus Placement and was interviewed before Oct 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Technical + general aptitude questions , , ,Control system based questions, degree level questions were few

Round 2 - Technical 

(5 Questions)

  • Q1. Related to basics of Transformer
  • Q2. Switchgear questions
  • Q3. Why electrical engineering
  • Ans. 

    I chose electrical engineering because of my fascination with electricity and its applications in modern technology.

    • I have always been interested in how electricity works and how it powers our daily lives.

    • I enjoy learning about the latest advancements in electrical technology and how they can be applied to solve real-world problems.

    • Electrical engineering offers a wide range of career opportunities, from designing and b...

  • Answered by AI
  • Q4. Internship / work experience related questions
  • Q5. Different types of protection schemes
  • Ans. 

    Protection schemes are used to safeguard electrical equipment from damage due to faults or abnormal conditions.

    • Overcurrent protection

    • Earth fault protection

    • Differential protection

    • Distance protection

    • Under/overvoltage protection

    • Reverse power protection

    • Frequency protection

    • Generator protection

    • Transformer protection

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Experience matters, do good internships and prepare well for the interview

Diploma Trainee Engineer Interview Questions Asked at Other Companies

asked in MSPL
Q1. Wich of the following laws states that: in any electrical network ... read more
Q2. What will be the possible reason behind heavy white smoke ?
Q3. Why use Electrical CAD? How draw Symbol of perpendicularity
Q4. Which Types of engine make a tata Cummins
asked in Daikin
Q5. Define one cycle of refrigeration with thermodynamic processes?

Interview questions from similar companies

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 Jun 2023. 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 

(2 Questions)

  • Q1. What is electricity, what is circuit
  • Ans. 

    Electricity is the flow of electric charge through a conductor, while a circuit is a closed loop through which electricity can flow.

    • Electricity is the flow of electrons through a conductor

    • A circuit is a closed loop that allows electricity to flow

    • Circuits can contain components like resistors, capacitors, and inductors

    • There are two types of circuits - series circuits and parallel circuits

    • Examples of circuits include sim...

  • Answered by AI
  • Q2. What is solar cell, wahtndkkslallkajjnnejsz
Round 3 - HR 

(2 Questions)

  • Q1. Biodataaa jsowokwbshhnxos
  • Q2. Nsjkoowjkallqaklzlsbsbhns

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

There was written exam in two parts
1st was aptitude and reasoning and some English language grammar.

Round 2 - Technical 

(1 Question)

  • Q1. 2nd round was totally technical based of your core branch.

Interview Preparation Tips

Interview preparation tips for other job seekers - Relax, prepare well about your main topics and along with that the company you are interviewing for. Good communication skill and confidence is more important for any interview.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn

Round 1 - Aptitude Test 

My aptitude test should be taken from Math Science.

Round 2 - Technical 

(4 Questions)

  • Q1. Electrical engineering
  • Q2. What is a transformer?
  • Ans. 

    A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

    • Transformers are used to increase or decrease voltage levels in electrical circuits.

    • They consist of two or more coils of wire wrapped around a core made of ferromagnetic material.

    • Examples of transformers include power transformers used in electrical substations and distribution transform...

  • Answered by AI
  • Q3. How does a thermal power plant work ?
  • Ans. 

    A thermal power plant generates electricity by converting heat energy into electrical energy.

    • Fuel (such as coal, natural gas, or oil) is burned to produce heat

    • The heat is used to boil water and produce steam

    • The steam drives a turbine connected to a generator, which produces electricity

    • The electricity is then transmitted through power lines to homes and businesses

  • Answered by AI
  • Q4. What is the difference between high voltage transmission line and low voltage transmission line?
  • Ans. 

    High voltage transmission lines carry electricity over long distances with minimal energy loss, while low voltage transmission lines distribute electricity to homes and businesses.

    • High voltage transmission lines operate at voltages above 69 kV, while low voltage transmission lines operate at voltages below 69 kV.

    • High voltage transmission lines are used for long-distance power transmission, while low voltage transmissio...

  • Answered by AI

I applied via Naukri.com and was interviewed in Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. How will you analyse the total consumption of diesel in equipment
  • Ans. 

    To analyse total diesel consumption in equipment, I would gather data on usage and calculate fuel efficiency.

    • Collect data on equipment usage and fuel consumption

    • Calculate fuel efficiency by dividing fuel consumption by equipment usage

    • Compare fuel efficiency across different equipment to identify outliers

    • Identify factors that may affect fuel efficiency, such as maintenance or operator behavior

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be precise and explain whatever you know
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Transformer releted protection and testing
  • Q2. Relay protection
Round 2 - HR 

(2 Questions)

  • Q1. Salary discussed
  • Q2. All releted document

I was interviewed before Nov 2016.

Interview Questionnaire 

3 Questions

  • Q1. About yourself
  • Q2. Will you work at any location
  • Ans. 

    Yes, I am willing to work at any location for the Senior Engineer position.

    • I am open to relocating for the right opportunity

    • I have experience working in different locations

    • I am flexible and adaptable to new environments

  • Answered by AI
  • Q3. Why you think you can work in any adverse situation
  • Ans. 

    I have a proven track record of staying calm and focused in challenging situations, allowing me to problem-solve effectively.

    • I have experience working in high-pressure environments and have successfully delivered projects on time despite obstacles.

    • I am adaptable and can quickly assess a situation to determine the best course of action.

    • I have strong problem-solving skills and can think creatively to find solutions in ad

  • Answered by AI

Interview Preparation Tips

Round: Test
Duration: 1 hour
Total Questions: 100

Round: Group Discussion
Duration: 20 minutes

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - One-on-one 

(5 Questions)

  • Q1. Self introduction. Previous company post and working details. Power transformers testing. Power transformers protection. Single line diagram. Transformer oil BDV test process. Team management.
  • Q2. Self introduction
  • Q3. Previous company post and working
  • Q4. Power transformers testing
  • Q5. Power transformers protection
Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is the 164 notification
  • Ans. 

    The 164 notification is a notification sent by a system to alert users of a specific event or action.

    • The 164 notification typically includes important information or updates that users need to be aware of.

    • It can be triggered by various events such as system errors, completed tasks, or new messages.

    • Users may receive the 164 notification through email, text message, or within the system itself.

  • Answered by AI
  • Q2. What is the use of winch machine
  • Ans. 

    A winch machine is used for lifting or pulling heavy objects using a motor-driven cable or rope.

    • Used in construction for lifting heavy materials

    • Commonly used in off-road vehicles for recovery purposes

    • Found on boats for raising and lowering anchors

    • Can be used in forestry for dragging logs

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't come to this Company

Tata Power Interview FAQs

How many rounds are there in Tata Power Diploma Trainee Engineer interview?
Tata Power interview process usually has 2 rounds. The most common rounds in the Tata Power interview process are Technical, Resume Shortlist and Aptitude Test.
How to prepare for Tata Power Diploma Trainee Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Tata Power. The most common topics and skills that interviewers at Tata Power expect are Lifestyle, Problem Solving, Project Management, Quality Engineering and Quality Orientation.
What are the top questions asked in Tata Power Diploma Trainee Engineer interview?

Some of the top questions asked at the Tata Power Diploma Trainee Engineer interview -

  1. Why electrical engineer...read more
  2. What is transformer princip...read more
  3. Different types of protection sche...read more

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Tata Power Diploma Trainee Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Tata Power Diploma Trainee Engineer Salary
based on 19 salaries
₹2.5 L/yr - ₹3.9 L/yr
44% more than the average Diploma Trainee Engineer Salary in India
View more details

Tata Power Diploma Trainee Engineer Reviews and Ratings

based on 6 reviews

3.7/5

Rating in categories

4.4

Skill development

3.8

Work-life balance

3.7

Salary

4.5

Job security

4.3

Company culture

3.9

Promotions

4.3

Work satisfaction

Explore 6 Reviews and Ratings
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