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Electro- M Techno Service Interview Questions and Answers

Updated 22 Jul 2025
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Electro- M Techno Service Interview Experiences

4 interviews found

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

I appeared for an interview before Jul 2024, where I was asked the following questions.

  • Q1. Basic Electrical fundamentals
  • Q2. Protection Relays working
  • Ans. 

    Protection relays are devices that detect electrical faults and initiate circuit protection mechanisms to ensure system safety.

    • Protection relays monitor electrical parameters like current, voltage, and frequency.

    • They can detect faults such as overloads, short circuits, and ground faults.

    • Examples include overcurrent relays that trip a circuit breaker when current exceeds a set limit.

    • Differential relays compare the curre...

  • Answered by AI

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 22 Jul 2025

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Jul 2024, where I was asked the following questions.

  • Q1. Transformer working Principle
  • Ans. 

    Transformers transfer electrical energy between circuits through electromagnetic induction, enabling voltage conversion.

    • Consists of primary and secondary coils wound around a magnetic core.

    • Works on the principle of electromagnetic induction, where a changing magnetic field induces voltage.

    • Step-up transformers increase voltage, while step-down transformers decrease it.

    • Example: Power plants use step-up transformers to tr...

  • Answered by AI
  • Q2. Transmission and distribution basics
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Jul 2024, where I was asked the following questions.

  • Q1. Basic Electrical Engineering
  • Q2. Relay Protection
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Jul 2024, where I was asked the following questions.

  • Q1. Electrical Machines
  • Q2. Generator and Transformer Testing

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anshitanegi
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Planet Spark
When HR’s Chinese English made me drop the interview!
So, I talked to the HR yesterday about the interview. I asked Please send me the location But their English… bro I was shocked! It was like talking to someone jisne english nahi kuch ar hi seekh liya ho, if the HR’s English is this I can only imagine the rest of the company I decided to drop the interview with this chinese english😶‍🌫️
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Interview Questionnaire 

1 Question

  • Q1. About DBMS and c++

I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. Asked to rate myself in various skills
  • Q2. Rated myself
  • Q3. Cobol - static vs dynamic call, move corresponding, simple stuff
  • Q4. Jcl - searching a substring in sort, gdg concepts for DB2 - program preparation, few SQL queries, types of vsam, tools like changeman...

Interview Preparation Tips

Interview preparation tips for other job seekers - When I joined as a 3 year experienced, the interview the questions were basic and can be easily cleared by a 3 year experienced. It was more to measure the overall aptitude than to pin point each skill.
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I applied via Naukri.com and was interviewed before Jul 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Performa in 3par
  • Ans. 

    Performa is a performance monitoring tool for HPE 3PAR storage arrays.

    • Performa provides real-time monitoring of storage performance metrics.

    • It helps identify performance bottlenecks and optimize storage performance.

    • Performa can generate reports and alerts based on user-defined thresholds.

    • It can also be used for capacity planning and trend analysis.

    • Examples of performance metrics monitored by Performa include IOPS, late...

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  • Q2. San zoning

Interview Preparation Tips

Interview preparation tips for other job seekers - Brushup basics.
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I applied via Campus Placement and was interviewed before Jan 2021. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Regulatory basics, ICH guidelines

Interview Preparation Tips

Interview preparation tips for other job seekers - Do the basic related to regulatory affairs

I applied via Campus Placement and was interviewed in Mar 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. 1) What will be your future planning if you work in tcs company?

Interview Preparation Tips

Interview preparation tips for other job seekers - *If you go in the interview be confident about yourself and whatever you going to speak

*Make sure that you have to get trust of interviewer or hr that you need this job

*say something good quality that you have

I applied via Walk-in and was interviewed before Oct 2019. There were 5 interview rounds.

Interview Questionnaire 

9 Questions

  • Q1. Tell us about your self ?
  • Q2. What you know about TCS?
  • Ans. 

    TCS is a leading global IT services, consulting, and business solutions organization headquartered in India.

    • Founded in 1968, TCS is part of the Tata Group, one of India's largest conglomerates.

    • It operates in over 46 countries, providing services in various sectors like banking, healthcare, and retail.

    • TCS is known for its strong focus on innovation, investing heavily in research and development.

    • The company has a diverse...

  • Answered by AI
  • Q3. What is your biggest achievement till now?
  • Ans. 

    Successfully led a cross-functional team to implement a data analytics solution that improved decision-making processes by 30%.

    • Identified key business requirements through stakeholder interviews, ensuring alignment with organizational goals.

    • Developed a comprehensive data model that streamlined reporting processes, reducing report generation time by 50%.

    • Facilitated workshops to train team members on new analytics tools,...

  • Answered by AI
  • Q4. Do you have any weakness?
  • Ans. 

    I tend to be overly detail-oriented, which can slow down my decision-making process at times.

    • I often spend extra time ensuring every detail is perfect, which can delay project timelines.

    • For example, during a recent project, I focused too much on data accuracy, causing a delay in the final report.

    • To mitigate this, I've started setting strict time limits for each task to maintain efficiency.

    • I also seek feedback from coll...

  • Answered by AI
  • Q5. Any break between your study ?
  • Q6. How long you will serve for our company?
  • Ans. 

    I envision a long-term career with your company, contributing to its growth and success while advancing my own skills and expertise.

    • I aim to grow within the company, taking on new challenges and responsibilities over time.

    • For example, I see myself progressing from a Business Analyst to a Senior Analyst or even a managerial role.

    • I value stability and loyalty, and I believe that a long tenure allows for deeper understand...

  • Answered by AI
  • Q7. What you have decided for you further studies?
  • Q8. How you will be benefit for our company? Why we hire you?
  • Ans. 

    I bring analytical skills, industry knowledge, and a collaborative spirit to drive data-driven decisions and enhance business performance.

    • Proven track record in data analysis: In my previous role, I improved reporting efficiency by 30% through automation.

    • Strong communication skills: I effectively liaised between technical teams and stakeholders, ensuring project alignment and clarity.

    • Industry knowledge: My experience i...

  • Answered by AI
  • Q9. Why you want to join TCS only?
  • Ans. 

    I want to join TCS for its innovative projects, diverse opportunities, and commitment to employee growth and development.

    • TCS is a leader in technology and consulting, providing a platform to work on cutting-edge projects.

    • The company's emphasis on continuous learning aligns with my career goals; for instance, TCS offers various training programs.

    • TCS's global presence allows for exposure to diverse cultures and practices...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident. Present your self formally. Answer every question in your words don't speak line you have read from somewhere.

Electro- M Techno Service Interview FAQs

What are the top questions asked in Electro- M Techno Service interview?

Some of the top questions asked at the Electro- M Techno Service interview -

  1. Protection Relays work...read more
  2. Transformer working Princi...read more
  3. Transmission and distribution bas...read more

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Overall Interview Experience Rating

4.8/5

based on 4 interview experiences

Difficulty level

Easy 100%

Duration

Less than 2 weeks 100%
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Electro- M Techno Service Reviews and Ratings

based on 10 reviews

3.5/5

Rating in categories

3.8

Skill development

2.9

Work-life balance

3.4

Salary

3.2

Job security

2.6

Company culture

2.8

Promotions

3.1

Work satisfaction

Explore 10 Reviews and Ratings
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