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OPTCL Junior Engineer Apprentice Interview Questions and Answers

Updated 10 Feb 2023

OPTCL Junior Engineer Apprentice Interview Experiences

1 interview found

I applied via Walk-in and was interviewed in Jan 2023. There were 3 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 tips
Round 2 - Technical 

(1 Question)

  • Q1. Why transformer rating in kva not kw ?
  • Ans. 

    Transformer rating is in kVA instead of kW because it takes into account both the real power and the reactive power.

    • kVA represents the apparent power of the transformer, which is the combination of real power (kW) and reactive power (kVAR).

    • Reactive power is required to magnetize the transformer's core and establish the magnetic field.

    • The real power (kW) is the power that is actually consumed or used by the load.

    • The app...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. What is inductor and capacitor ?
  • Ans. 

    An inductor is a passive electronic component that stores energy in a magnetic field, while a capacitor stores energy in an electric field.

    • Inductor: stores energy in a magnetic field

    • Capacitor: stores energy in an electric field

    • Inductors resist changes in current flow

    • Capacitors resist changes in voltage

    • Inductors are used in filters, transformers, and energy storage systems

    • Capacitors are used in timing circuits, power fa

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Respected sir/mam I am suvendu sahoo from odisha. Kindly check my profile and joined your company.

Interview questions from similar companies

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 tips
Round 2 - Aptitude Test 

Core subject

Interview Preparation Tips

Interview preparation tips for other job seekers - Good knowledge of testing
1 . Water testing like ph ,conductivity,silica,po4,hydrazine,TSS,turbidity,hardness alknity chloride,iron,
2. Dm plant operatio and ro operation.mgf uf ro degaaser mb sba sac
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Electrical related like-transformer , circuit breaker,
  • Q2. As you wish you can ask

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrical
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Provisional basis 

(1 Question)

  • Q1. Grade of concrete
  • Ans. 

    Grade of concrete refers to the strength of the concrete mix design.

    • Grade of concrete is denoted by the ratio of cement, sand, and aggregates in the mix.

    • Common grades of concrete include M10, M15, M20, M25, etc.

    • Higher grade of concrete indicates higher strength and durability.

    • For example, M20 grade concrete has a mix ratio of 1:1.5:3 (cement:sand:aggregate).

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Important focus on technical skills and to search jobs on regular basis through online platform
Round 1 - One-on-one 

(3 Questions)

  • Q1. Very attractive work culture here is
  • Q2. Why are you joining wbsetcl?
  • Q3. Tell your name in simple?

Interview Preparation Tips

Interview preparation tips for other job seekers - ok, join very good. your name is bad
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Aug 2023. There was 1 interview round.

Round 1 - Application Form 

(2 Questions)

  • Q1. What year do you study in?
  • Ans. 

    I am currently studying in my third year of university.

    • Third year of university

    • Expected graduation year is next year

    • Taking advanced courses in my major

  • Answered by AI
  • Q2. Why did you choose kseb?
  • Ans. 

    I chose KSEB because of its reputation for providing reliable and affordable electricity services.

    • Reputation for reliability in providing electricity services

    • Affordable rates compared to other providers

    • Good customer service

    • Convenient payment options

    • Positive reviews from current customers

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

30 question 30 min are given for the apptitude test test was medioker.

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

I appeared for an interview in Feb 2025, where I was asked the following questions.

  • Q1. What skills do you specialize in?
  • Ans. 

    I specialize in full-stack development, focusing on JavaScript frameworks, cloud computing, and agile methodologies.

    • Proficient in JavaScript frameworks like React and Angular for building dynamic user interfaces.

    • Experienced in backend development using Node.js and Express, enabling seamless API integration.

    • Skilled in cloud services such as AWS and Azure, optimizing application deployment and scalability.

    • Familiar with a...

  • Answered by AI
  • Q2. How many years of experience do you have?
  • Ans. 

    I have over 5 years of experience in software engineering, specializing in full-stack development and agile methodologies.

    • Worked on multiple projects using JavaScript frameworks like React and Node.js.

    • Led a team of 4 developers in creating a scalable e-commerce platform.

    • Implemented CI/CD pipelines to streamline deployment processes.

    • Contributed to open-source projects, enhancing my collaborative skills.

  • Answered by AI
  • Q3. What additional qualifications do you possess?
  • Q4. In what areas do you have knowledge or expertise?
  • Ans. 

    I have expertise in software development, algorithms, data structures, and web technologies, with a focus on scalable applications.

    • Proficient in programming languages like Python, Java, and JavaScript.

    • Experience with web frameworks such as React for front-end and Node.js for back-end development.

    • Strong understanding of algorithms and data structures, demonstrated through competitive programming.

    • Familiar with cloud serv...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - No

I appeared for an interview before Sep 2021.

Round 1 - Technical 

(2 Questions)

  • Q1. 1. Tell me about HRC fuse
  • Q2. 2. Can you adaptable in West Bengal
  • Ans. 

    Yes, I am adaptable to West Bengal.

    • I have lived in different parts of India and have experience adapting to new cultures and environments.

    • I am willing to learn about the local customs and traditions of West Bengal.

    • I am excited about the opportunity to work in West Bengal and contribute to the development of the region.

    • I am open to exploring new places and trying new things, which will help me adapt to the local lifesty...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for West Bengal State Electricity Distribution Company Assistant Electrical Engineer interview:
  • Power Systems
  • Electrical Machines
Interview preparation tips for other job seekers - 1. Just look into the basics. They don't ask you much deeper in technical subjects
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Type of Looses in Transformer
  • Ans. 

    Transformer losses include copper losses and iron losses.

    • Copper losses are due to resistance in the transformer windings.

    • Iron losses include hysteresis losses and eddy current losses.

    • Total losses in a transformer are the sum of copper losses and iron losses.

  • Answered by AI
  • Q2. How can you reduce count of Burnt DTR
  • Ans. 

    To reduce count of burnt DTR, proper maintenance, regular inspections, and timely replacements are essential.

    • Regularly inspect DTRs for any signs of overheating or damage

    • Ensure proper ventilation and cooling systems are in place

    • Implement regular maintenance schedules for cleaning and testing

    • Replace old or faulty components before they cause damage

    • Train staff on proper handling and maintenance procedures

  • Answered by AI
  • Q3. What is PPE?How you can build safety work culture in your workplace
  • Ans. 

    PPE stands for Personal Protective Equipment. Building a safety work culture involves training, communication, enforcement, and leading by example.

    • PPE includes items like helmets, gloves, goggles, and safety shoes to protect workers from hazards.

    • Conduct regular safety training sessions to educate employees on the importance of using PPE.

    • Communicate safety protocols clearly and consistently to all employees.

    • Enforce safe...

  • Answered by AI
  • Q4. What is voltage regulation?How desired voltage is maintained at Distribution Level?
  • Ans. 

    Voltage regulation is the process of maintaining a stable voltage level at the distribution level.

    • Voltage regulation is achieved by using transformers and voltage regulators to adjust the voltage as needed.

    • Voltage regulators can be either tap-changing transformers or electronic devices that adjust the voltage automatically.

    • By monitoring the voltage levels and making adjustments as necessary, the desired voltage is main...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic technical knowledge and little bit managerial approach will definitely help to crack the interview

OPTCL Interview FAQs

How many rounds are there in OPTCL Junior Engineer Apprentice interview?
OPTCL interview process usually has 3 rounds. The most common rounds in the OPTCL interview process are Technical and Resume Shortlist.
What are the top questions asked in OPTCL Junior Engineer Apprentice interview?

Some of the top questions asked at the OPTCL Junior Engineer Apprentice interview -

  1. Why transformer rating in kva not k...read more
  2. What is inductor and capacito...read more

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