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Octillion Power Systems Service Engineer Interview Questions, Process, and Tips

Updated 29 Mar 2025

Top Octillion Power Systems Service Engineer Interview Questions and Answers

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Octillion Power Systems Service Engineer Interview Experiences

4 interviews found

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

I applied via Naukri.com and was interviewed in Dec 2023. There were 3 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Explain about EATS system and explain its structure
  • Ans. 

    EATS system stands for Equipment and Tooling System, used for managing tools and equipment in a service environment.

    • EATS system is a software system used for tracking, managing, and maintaining tools and equipment in a service environment.

    • It helps in ensuring that the right tools are available for technicians to perform their tasks efficiently.

    • EATS system can track tool usage, maintenance schedules, calibration dates, ...

  • Answered by AI
  • Q2. What are the types of cells used in EV
  • Ans. 

    The types of cells used in EV are lithium-ion batteries and solid-state batteries.

    • Lithium-ion batteries

    • Solid-state batteries

  • Answered by AI
  • Q3. What is BMS and how does it work
  • Ans. 

    BMS stands for Building Management System. It is a computer-based control system that manages and monitors a building's mechanical and electrical equipment.

    • BMS controls and monitors HVAC systems, lighting, security, fire alarms, and other building systems

    • It collects data from sensors and devices throughout the building to optimize energy usage and maintain comfort levels

    • BMS can be programmed to automatically adjust set...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. What was the reason you left your previous employer
Round 3 - One-on-one 

(1 Question)

  • Q1. Why do you want to go into EV

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What are the BMS functions?
  • Ans. 

    BMS functions include monitoring and controlling building systems such as HVAC, lighting, security, and energy usage.

    • Monitoring and controlling HVAC systems

    • Monitoring and controlling lighting systems

    • Monitoring and controlling security systems

    • Monitoring and optimizing energy usage

    • Alarming and alerting for system faults

    • Data logging and analysis for performance optimization

  • Answered by AI
  • Q2. How to measure Insulation?
  • Ans. 

    Insulation can be measured using a megohmmeter to test resistance to electrical current flow.

    • Use a megohmmeter to measure resistance to electrical current flow

    • Ensure the equipment is de-energized before testing insulation

    • Measure insulation resistance in megaohms

    • Compare the measured resistance to acceptable levels specified for the equipment

    • Repeat the test periodically to ensure insulation integrity

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on HV battery area

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Q5. If we want to increase engine torque, how?

Service Engineer Interview Questions & Answers

user image Priyabrata Mohapatra

posted on 14 Mar 2025

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

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

  • Q1. What is lithium ion battery
  • Q2. How to identify problems
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

  • Q1. How working BMS
  • Ans. 

    BMS, or Building Management System, automates and controls building operations for efficiency and comfort.

    • Monitors HVAC systems to maintain optimal temperature and air quality.

    • Controls lighting systems to enhance energy efficiency and reduce costs.

    • Integrates security systems, such as access control and surveillance.

    • Provides real-time data analytics for better decision-making.

    • Facilitates remote monitoring and control th

  • Answered by AI
  • Q2. BCS System. EVCU.
  • Q3. Series, parallel of cell
  • Q4. How many type of cell
  • Ans. 

    Cells can be categorized into various types based on structure and function, including prokaryotic and eukaryotic cells.

    • Prokaryotic cells: Simple, single-celled organisms like bacteria.

    • Eukaryotic cells: Complex cells with a nucleus, found in plants and animals.

    • Plant cells: Have a cell wall and chloroplasts for photosynthesis.

    • Animal cells: Lack a cell wall, have various organelles for diverse functions.

    • Stem cells: Undif...

  • Answered by AI

Octillion Power Systems interview questions for designations

 Production Engineer

 (1)

 QA QC Engineer

 (1)

 QA Engineer

 (1)

 Line Leader

 (1)

 Trainee Test Engineer

 (1)

Interview questions from similar companies

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

Interview Questionnaire 

1 Question

  • Q1. Tell me about yourself

Interview Questionnaire 

1 Question

  • Q1. React hooks

Interview Questionnaire 

1 Question

  • Q1. React hooks

Interview Questionnaire 

1 Question

  • Q1. What are your career aspirations?

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

Interview Questionnaire 

1 Question

  • Q1. Coming to AEM,Interviewer has covered all the topics.

Interview Preparation Tips

Interview preparation tips for other job seekers - Pls don't join in TechMahindra.Especially for AEM Folks.Because there are no projects at all.They force you to learn and work in other domain.Then your AEM knowledge will vanish.Worst Company.

Octillion Power Systems Interview FAQs

How many rounds are there in Octillion Power Systems Service Engineer interview?
Octillion Power Systems interview process usually has 1-2 rounds. The most common rounds in the Octillion Power Systems interview process are Technical, HR and One-on-one Round.
What are the top questions asked in Octillion Power Systems Service Engineer interview?

Some of the top questions asked at the Octillion Power Systems Service Engineer interview -

  1. Explain about EATS system and explain its struct...read more
  2. What are the types of cells used in...read more
  3. What is BMS and how does it w...read more

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Octillion Power Systems Service Engineer Interview Process

based on 6 interviews

Interview experience

4.8
  
Excellent
View more
Octillion Power Systems Service Engineer Salary
based on 31 salaries
₹2.5 L/yr - ₹4.1 L/yr
28% less than the average Service Engineer Salary in India
View more details

Octillion Power Systems Service Engineer Reviews and Ratings

based on 5 reviews

4.3/5

Rating in categories

4.7

Skill development

4.5

Work-life balance

3.6

Salary

4.7

Job security

4.3

Company culture

3.6

Promotions

4.3

Work satisfaction

Explore 5 Reviews and Ratings
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Quality Engineer
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₹2.5 L/yr - ₹4.5 L/yr

Service Engineer
31 salaries
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₹2.5 L/yr - ₹4.1 L/yr

Quality Inspector
10 salaries
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₹2 L/yr - ₹2.8 L/yr

Executive Accountant
8 salaries
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₹3.2 L/yr - ₹5.5 L/yr

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