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TCS Electrical Engineer Interview Questions, Process, and Tips

Updated 8 Feb 2025

Top TCS Electrical Engineer Interview Questions and Answers

TCS Electrical Engineer Interview Experiences

6 interviews found

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

I was interviewed in Jan 2025.

Round 1 - Technical 

(4 Questions)

  • Q1. What is single line diagram
  • Ans. 

    A single line diagram is a simplified representation of a power system using standardized symbols to show the electrical connections and components.

    • It shows the main components of the system such as generators, transformers, breakers, etc.

    • Lines represent electrical connections between components.

    • It is used for planning, designing, and analyzing power systems.

    • Helps in understanding the flow of power and identifying pote...

  • Answered by AI
  • Q2. Whai is transfirmer
  • Ans. 

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

    • Consists of two coils of wire, known as primary and secondary coils

    • Primary coil is connected to a power source, inducing a magnetic field

    • Magnetic field causes voltage to be induced in the secondary coil

    • Used to step up or step down voltage levels in electrical systems

    • Commonly used in power distributi

  • Answered by AI
  • Q3. What is generator
  • Ans. 

    A generator is a device that converts mechanical energy into electrical energy.

    • Generators use electromagnetic induction to produce electricity

    • They are commonly used in power plants, homes, and businesses

    • Examples include diesel generators, wind turbines, and hydroelectric generators

  • Answered by AI
  • Q4. Whai is motor and working
  • Ans. 

    A motor is a device that converts electrical energy into mechanical energy to produce motion.

    • Motors consist of a rotor and a stator, with the rotor rotating within the stator.

    • They work based on the principle of electromagnetic induction, where a current-carrying conductor experiences a force in a magnetic field.

    • Motors are used in various applications such as industrial machinery, household appliances, and electric vehi

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

I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Not good for future.

Round 2 - HR 

(2 Questions)

  • Q1. Discuss ablut Previous company
  • Ans. 

    I worked at a multinational engineering firm specializing in power systems.

    • Managed projects related to power distribution and transmission

    • Collaborated with cross-functional teams to design and implement electrical systems

    • Performed testing and troubleshooting of electrical components

    • Participated in regular training sessions to stay updated on industry trends

  • Answered by AI
  • Q2. Total experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Not good company

Electrical Engineer Interview Questions Asked at Other Companies

Q1. What is the difference between Switch gear & Circuit Breakers ... read more
Q2. What is ATS, transformer maintenance procedure, protection of tra ... read more
asked in Tata Steel
Q3. 1.what is composite error and ratio error in current transformer?
Q4. 1. Power factor of transformer 2. types of DC machine 3. Working ... read more
Q5. How many types of transformer according to voltage transfer
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Electrical engineering
  • Q2. Electronic Engineering
  • Q3. Electrical Machines
Round 2 - Technical 

(2 Questions)

  • Q1. Electrical Machines
  • Q2. Electrons Machines Engineering

Interview Preparation Tips

Topics to prepare for TCS Electrical Engineer interview:
  • Electrical Engineering
Interview preparation tips for other job seekers - Electrical Electronics Engineering

Electrical Engineer Interview Questions & Answers

user image Aditya Narayan Jha

posted on 18 Sep 2023

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. What was your role in the previous company,
  • Q2. Related to electrical question

TCS interview questions for designations

 Senior Electrical Engineer

 (1)

 Assistant Electrical Engineer

 (3)

 Junior Engineer Electrical

 (2)

 Diploma Electrical Engineer

 (3)

 Electrical Supervisor

 (1)

 Electrical Technician

 (2)

 Senior Electrical Technician

 (1)

 Testing & Commissioning Engineer

 (2)

Interview Questionnaire 

3 Questions

  • Q1. I am interested in your company so please me join the you company
  • Q2. Kya me apki team ka member ban sakta hun
  • Q3. Yea

Electrical Engineer Interview Questions & Answers

user image Ganesh Chandurkar

posted on 24 Oct 2017

Interview Questionnaire 

1 Question

  • Q1. About Transformer

Interview Preparation Tips

Round: Test
Duration: 10 hours 5 minutes
Total Questions: 10

Interview questions from similar companies

Interview Questionnaire 

5 Questions

  • Q1. What is your strength programming language?
  • Ans. 

    My strength programming language is C++. I have extensive experience in developing software and solving complex problems using C++.

    • Proficient in object-oriented programming with C++

    • Strong knowledge of data structures and algorithms

    • Experience in developing efficient and scalable code

    • Familiarity with C++ libraries and frameworks

    • Ability to debug and optimize code for performance

    • Experience in multi-threading and parallel p...

  • Answered by AI
  • Q2. Differences between C and Java?
  • Ans. 

    C is a low-level programming language while Java is a high-level object-oriented language.

    • C is a procedural language while Java is an object-oriented language.

    • C has manual memory management while Java has automatic garbage collection.

    • C is platform-dependent while Java is platform-independent.

    • C supports pointers while Java does not.

    • C is typically used for system-level programming while Java is used for application devel

  • Answered by AI
  • Q3. What is data structure?
  • Ans. 

    Data structure is a way of organizing and storing data in a computer so that it can be accessed and manipulated efficiently.

    • Data structures define the way data is organized and stored in memory.

    • They provide efficient algorithms for accessing, inserting, and deleting data.

    • Examples of data structures include arrays, linked lists, stacks, queues, trees, and graphs.

  • Answered by AI
  • Q4. Where do u see yourself after 5 years?
  • Ans. 

    In 5 years, I see myself as a senior electrical engineer leading a team on innovative projects and contributing to the growth of the company.

    • Leading a team on innovative projects

    • Contributing to the growth of the company

    • Possibly pursuing further education or certifications

    • Mentoring junior engineers

    • Attending industry conferences and staying updated on latest technologies

  • Answered by AI
  • Q5. If you got selected in CAT examination, what would u prefer job or further studies?
  • Ans. 

    I would prefer a job to gain practical experience and apply my knowledge in a real-world setting.

    • Prefer job for practical experience

    • Apply knowledge in real-world setting

    • Gain industry exposure

    • Financial independence

    • Opportunity for career growth

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: On that day huge strength of students was attended, including our university. The criteria are 60% in 10th,12th, and current degree without standing arrears. However I qualified for this round. It was simple.
Tips: 1. Command over the vocabulary.
2. Reading of newspaper and novels regularly.

Duration: 1 hour
Total Questions: 50

Round: Group Discussion
Experience: There were 7 groups which consisted 10 members each. Each person had given the time seperately to talk about the topic and later HR was asking a general question.
Tips: 1. Fluency should be good.
2. Clarity in voice.
3. Knowledge about the topic
Duration: 11 hours 20 minutes

Round: Technical + HR Interview
Experience: There was panel of 4 people who were asking questions. They went through all my resume and asked the questions.
Tips: 1.Confidence
2. Knowledge about languages
3. Proper resume
3. Inflencial technical skills


College Name: Ajay Kumar Garg Engineering College, Ghaziabad

Skills evaluated in this interview

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

Interview Questionnaire 

1 Question

  • Q1. Past experience and communication skills

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident

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

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TCS Interview FAQs

How many rounds are there in TCS Electrical Engineer interview?
TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Technical, Resume Shortlist and Aptitude Test.
What are the top questions asked in TCS Electrical Engineer interview?

Some of the top questions asked at the TCS Electrical Engineer interview -

  1. What is single line diag...read more
  2. What is genera...read more
  3. Whai is motor and work...read more

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TCS Electrical Engineer Interview Process

based on 7 interviews

1 Interview rounds

  • Technical Round
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₹1.8 L/yr - ₹9.2 L/yr
6% less than the average Electrical Engineer Salary in India
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3.9/5

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