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JCB Electrical Engineer Interview Questions, Process, and Tips

Updated 21 Oct 2022

Top JCB Electrical Engineer Interview Questions and Answers

View all 9 questions

JCB Electrical Engineer Interview Experiences

3 interviews found

I applied via Company Website

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 Resume tips
Round 2 - Technical 

(4 Questions)

  • Q1. Why use in bukolze relay
  • Ans. 

    Bukolze relays are used in electrical engineering for their high reliability and ability to handle high voltage and current.

    • Bukolze relays are known for their robustness and durability.

    • They are commonly used in power distribution systems and industrial applications.

    • These relays can handle high voltage and current levels, making them suitable for heavy-duty operations.

    • They provide reliable switching and protection in el...

  • Answered by AI
  • Q2. Why use in star delta
  • Ans. 

    Star delta is used in electrical engineering to reduce starting current and protect motors.

    • Star delta connection is used for induction motors.

    • It reduces the starting current by a factor of √3.

    • It helps in reducing voltage drop during motor starting.

    • It protects the motor from excessive current and overheating.

    • It is commonly used in applications where the motor needs to start with a low current.

  • Answered by AI
  • Q3. Why use in ten delta test in transformer ?
  • Ans. 

    Ten delta test is used to detect winding deformation and shorted turns in transformer.

    • Detects winding deformation and shorted turns

    • Helps in identifying internal faults

    • Used for routine maintenance and troubleshooting

  • Answered by AI
  • Q4. Why use explolation went in tranformer ?
  • Ans. 

    Explosion vent in transformer is used for safety purposes.

    • It helps to release pressure build-up inside the transformer due to internal faults or external factors.

    • It prevents the transformer from exploding and causing damage to the surrounding area.

    • The vent is designed to open at a specific pressure level to ensure safe release of gases.

    • It is a mandatory safety feature in transformers as per industry standards.

    • Examples ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It's very helpfull for jobs and give right way for seekers

I applied via Walk-in and was interviewed in Nov 2021. There were 2 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 Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. Why used star delta starter
  • Ans. 

    Star delta starter is used to reduce the starting current of induction motors.

    • Reduces the starting current of induction motors

    • Prevents excessive voltage drop in the power supply

    • Protects the motor windings from overheating

    • Allows for smooth and controlled motor starting

    • Commonly used in applications where high starting torque is not required

  • Answered by AI

Interview Preparation Tips

Topics to prepare for JCB Electrical Engineer interview:
  • Maintenance
Interview preparation tips for other job seekers - I am feeling good. Getting my interview

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 Questionnaire 

4 Questions

  • Q1. Which side connected to OLTC in transformer
  • Ans. 

    The OLTC (On-Load Tap Changer) in a transformer is typically connected to the high voltage side.

    • OLTC is connected to the high voltage winding of the transformer

    • It allows for tap changing while the transformer is energized

    • The low voltage side remains fixed while the high voltage side can be adjusted

  • Answered by AI
  • Q2. OLTC always connected in HT voltage side
  • Ans. 

    Yes, OLTC is always connected in the HT voltage side.

    • OLTC stands for On-Load Tap Changer.

    • It is a device used in electrical power transformers to regulate the voltage level.

    • OLTC is typically connected on the high voltage (HT) side of the transformer.

    • It allows for tap changing while the transformer is energized and under load.

    • By changing the tap position, the OLTC can adjust the transformer's output voltage.

    • This helps to...

  • Answered by AI
  • Q3. What is the working of UV coil
  • Ans. 

    UV coil is a component used in HVAC systems to disinfect air by emitting ultraviolet light.

    • UV coil is installed in the air handling unit of HVAC systems.

    • It emits ultraviolet light to kill or deactivate microorganisms like bacteria, viruses, and mold spores.

    • UV light damages the DNA and RNA of these microorganisms, preventing them from reproducing.

    • UV coil helps improve indoor air quality by reducing the presence of harmf...

  • Answered by AI
  • Q4. UV Coil give a protection over voltage and under voltage
  • Ans. 

    UV Coil provides protection against over voltage and under voltage.

    • UV Coil is a device used in electrical systems to protect against voltage fluctuations.

    • It monitors the voltage levels and activates when the voltage exceeds or falls below the specified limits.

    • When the voltage exceeds the upper limit, the UV Coil disconnects the power supply to prevent damage to the equipment.

    • Similarly, when the voltage falls below the ...

  • Answered by AI

Interview questions from similar companies

I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. In maintaince

Interview Preparation Tips

Interview preparation tips for other job seekers - Iam completed 6 month experience in Exide industry

Interview Questionnaire 

2 Questions

  • Q1. 1.About Clear Cover....?
  • Q2. 2. Checking point in Beam and Column....?
  • Ans. 

    Checking points in beam and column are critical for ensuring structural integrity.

    • Checking for cracks or deformations

    • Ensuring proper alignment and levelness

    • Verifying adequate reinforcement

    • Checking for proper bearing and connection details

    • Using non-destructive testing methods

    • Following applicable codes and standards

  • Answered by AI

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

Electrical Engineer Interview Questions & Answers

TCS 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 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
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JCB Interview FAQs

How many rounds are there in JCB Electrical Engineer interview?
JCB interview process usually has 2 rounds. The most common rounds in the JCB interview process are Resume Shortlist and Technical.
What are the top questions asked in JCB Electrical Engineer interview?

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

  1. Which side connected to OLTC in transfor...read more
  2. Why use in ten delta test in transformer...read more
  3. Why use in bukolze re...read more

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JCB Electrical Engineer Salary
based on 36 salaries
₹2.4 L/yr - ₹5.5 L/yr
16% less than the average Electrical Engineer Salary in India
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JCB Electrical Engineer Reviews and Ratings

based on 9 reviews

4.1/5

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4.3

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4.9

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4.7

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