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Jbm Green Energy Systems Executive Engineer Interview Questions and Answers for Experienced
Jbm Green Energy Systems Executive Engineer Interview Experiences for Experienced
1 interview found
Anonymous
Selected
I appeared for an interview in Feb 2023.
(5 Questions)
- Q1. What is cell balancing ?
- Ans.
Cell balancing is the process of ensuring that all cells in a battery pack are charged and discharged evenly to maximize performance and lifespan.
Cell balancing helps to prevent overcharging or overdischarging of individual cells in a battery pack.
There are different methods of cell balancing such as passive balancing, active balancing, and hybrid balancing.
Examples of cell balancing techniques include shunting excess ...
- Q2. What are the problems coming in battery?
- Ans.
Battery problems can include overcharging, undercharging, self-discharge, sulfation, and thermal runaway.
Overcharging can lead to decreased battery life and potential safety hazards.
Undercharging can result in reduced capacity and performance.
Self-discharge occurs when a battery loses charge over time, even when not in use.
Sulfation is the formation of lead sulfate crystals on the battery plates, reducing efficiency.
Th...
- Q3. Which software used to extract data from the battery?
- Ans.
The software used to extract data from the battery is Battery Management System (BMS).
Battery Management System (BMS) is commonly used to extract data from the battery.
BMS monitors the battery's state of charge, voltage, temperature, and other parameters.
Examples of BMS software include Tesla's Powerwall app and Victron Energy's VRM Portal.
- Q4. What is DOD,CC-CV?
- Ans.
DOD,CC-CV stands for Department of Defense, Cost Control and Validation.
DOD,CC-CV is a term used in the Department of Defense for managing costs and validating expenses.
It involves implementing strategies to control costs and ensure that expenses are justified.
Examples of DOD,CC-CV activities include budget analysis, cost tracking, and expense validation processes.
- Q5. What is Soc,SoH,C-Rate ?
- Ans.
SoC stands for State of Charge, SoH stands for State of Health, and C-Rate is a measure of the rate at which a battery is charged or discharged.
SoC (State of Charge) refers to the amount of energy remaining in a battery relative to its capacity.
SoH (State of Health) refers to the overall condition and performance of a battery compared to its original specifications.
C-Rate is a measure of the rate at which a battery is ...
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Sandhya Pagadala
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- Q1. Design facebook
- Ans.
Designing Facebook is a complex task involving various components and technologies.
Identify the core features of Facebook such as user profiles, news feed, messaging, and groups.
Choose appropriate technologies for each component such as PHP for backend, React for frontend, and MySQL for database.
Ensure scalability and performance by implementing caching, load balancing, and database sharding.
Implement security measures...
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
3 Questions
- Q1. Question 1: What is memory leak? Question 2: What is static variable in C? with program Question 3: What are local variable and global variables? and their default values and program Question 4: What is me...
- Q2. Differences between C and Java? Explain me about exception handling? with program Run time exceptions? What is stack?operations and program
- Q3. Pyramid question
Interview Preparation Tips
Tips: Knowledge of all the Current & upcoming trends.
Take into consideration topics outside the engineering world.
Duration: 45 minutes
Round: Technical Interview
Experience: Asked some questions bases on my resume.Make sure that you know everything that you have written in your resume.
And that's it!! Both of the interviewers were impressed and told we are done.
I was happy and they told them thanks with a smile!
Tips: If you are from IT or CSE background then make sure that you know 2 programming languages,DBMS (very important), sql queries are very important.
4. Prepare for your favorite subject.
5.Prepare your resume well.Questions will be asked from it. I did not mention C++ and they did not ask a single question from it.
6.Prepare your mini project well and they will ask to write the code.Prepare some snippets of code and explain its functionality.
7.Dress well,it showcases your confidence
Round: HR Interview
Experience: Still trying to find the answer.!!
Tips: Just to test your decision making skills.
Don't stress out too much or you'll get rejected.
Skills: Public Speaking Skills, decision makin, Thinking Under Pressure
College Name: gujarat Institute of technology
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
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- Q1. Coming to AEM,Interviewer has covered all the topics.
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I applied via Campus Placement and was interviewed before Apr 2020. There were 3 interview rounds.
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- Q1. About the basics of c, c++ and java, also asked to explain the project that I developed.
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- Q1. Tell me about yourself
- Ans.
I am a Senior Engineer with over 10 years of experience in software development, specializing in scalable systems and team leadership.
Over a decade of experience in software engineering, focusing on backend development and cloud technologies.
Led a team of 5 engineers in developing a microservices architecture for a high-traffic e-commerce platform, improving scalability by 40%.
Proficient in multiple programming languag...
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