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Oorjan Cleantech Project Engineer Interview Questions, Process, and Tips

Updated 22 Sep 2022

Oorjan Cleantech Project Engineer Interview Experiences

1 interview found

I applied via Approached by Company and was interviewed before Sep 2021. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What is Internet optic thing?
  • Ans. 

    Internet optic thing refers to optical fiber cables used for transmitting data over long distances at high speeds.

    • Internet optic thing is also known as fiber optic cables.

    • It is made up of thin strands of glass or plastic that transmit data as pulses of light.

    • These cables are used for high-speed internet connections, telecommunication networks, and cable television.

    • They offer faster data transmission, higher bandwidth, ...

  • Answered by AI
  • Q2. What's is Max project site installed on grid solar
  • Ans. 

    The maximum project site installed on grid solar refers to the largest solar power project connected to the electrical grid.

    • The max project site installed on grid solar is typically measured in terms of its capacity, which is the maximum amount of power it can generate.

    • This can be expressed in megawatts (MW) or gigawatts (GW).

    • For example, the largest project site installed on grid solar as of 2021 is the Bhadla Solar P...

  • Answered by AI
  • Q3. What is Earthing and how much distance between two earth pit
  • Ans. 

    Earthing is the process of connecting electrical equipment to the earth to prevent electric shock and damage to equipment.

    • Earthing provides a low resistance path for the fault current to flow to the ground.

    • The distance between two earth pits should be less than 10 meters.

    • The depth of the earth pit should be at least 3 meters.

    • Earthing is important for safety in electrical systems.

    • Earthing also helps in reducing electrom

  • Answered by AI
  • Q4. In Electrical field..it's necessary for earthing and it's value below 2 ohm for testing time and distance minimum two earth pit approx 1 meter
  • Ans. 

    Earthing is necessary in electrical field with value below 2 ohm for testing time and distance minimum two earth pit approx 1 meter.

    • Earthing is important for safety in electrical systems

    • The resistance of earthing should be below 2 ohm for effective grounding

    • Multiple earth pits should be installed at a distance of approximately 1 meter

    • Testing of earthing should be done regularly to ensure its effectiveness

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good technical knowledge in solar field for interview clearance

Skills evaluated in this interview

Interview questions from similar companies

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

I applied via Naukri.com and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - Technical 

(12 Questions)

  • Q1. What are the lifecycle methods?
  • Ans. 

    Lifecycle methods are methods that are automatically called at certain points in the lifecycle of a component in React.

    • Lifecycle methods include componentDidMount, componentDidUpdate, componentWillUnmount, etc.

    • These methods allow developers to perform actions at specific points in a component's lifecycle, such as fetching data after the component has been rendered.

    • They are used to manage side effects, perform cleanup, ...

  • Answered by AI
  • Q2. What are the advantages and features of react?
  • Ans. 

    React is a popular JavaScript library for building user interfaces.

    • Component-based architecture for reusability and easy maintenance

    • Virtual DOM for efficient updates and performance optimization

    • JSX syntax for writing HTML within JavaScript

    • One-way data binding for predictable data flow

    • Support for server-side rendering for improved SEO

    • Large community and ecosystem with many third-party libraries and tools

  • Answered by AI
  • Q3. Difference between class and functional components?
  • Ans. 

    Class components are ES6 classes that extend from React.Component and have state and lifecycle methods, while functional components are simple functions that take props as input and return JSX.

    • Class components are defined using ES6 classes and have a render method.

    • Functional components are defined as simple functions that take props as input and return JSX.

    • Class components can have state and lifecycle methods like comp...

  • Answered by AI
  • Q4. What are the Higher order components?
  • Ans. 

    Higher order components are functions that take a component and return a new component with additional functionality.

    • Higher order components enhance the functionality of existing components

    • They can be used for code reusability and separation of concerns

    • Examples include withRouter from React Router and connect from React Redux

  • Answered by AI
  • Q5. What are the React hooks?
  • Ans. 

    React hooks are functions that let you use state and other React features without writing a class.

    • React hooks were introduced in React 16.8.

    • They allow you to use state and other React features in functional components.

    • Some commonly used hooks are useState, useEffect, useContext, and useReducer.

    • Hooks are more flexible and easier to use compared to class components.

  • Answered by AI
  • Q6. What is the difference between contextAPI and Redux?
  • Ans. 

    ContextAPI is a built-in feature in React for managing global state, while Redux is a separate library for state management in React applications.

    • ContextAPI is built into React, while Redux is a separate library.

    • ContextAPI is primarily used for managing global state in a React application.

    • Redux provides a centralized store for state management and follows a unidirectional data flow.

    • ContextAPI is simpler to use for smal...

  • Answered by AI
  • Q7. What are the semantic elements in html?
  • Ans. 

    Semantic elements in HTML are tags that clearly define the content they wrap, providing meaning to both browsers and developers.

    • Semantic elements help improve SEO by providing search engines with better understanding of the content.

    • Examples of semantic elements include <header>, <footer>, <article>, <section>, <nav>, <aside>, <main>, <figure>, <figcaption>, <deta...

  • Answered by AI
  • Q8. What are the pseudo elements?
  • Ans. 

    Pseudo elements are used in CSS to style specific parts of an element.

    • Pseudo elements are denoted by double colons (::) in CSS.

    • They allow styling of specific parts of an element, like the first letter or line.

    • Common pseudo elements include ::before, ::after, ::first-line, and ::first-letter.

  • Answered by AI
  • Q9. What is box model?
  • Ans. 

    The box model is a fundamental concept in CSS that defines the layout of elements on a webpage.

    • The box model consists of content, padding, border, and margin.

    • Content: the actual content of the element, such as text or images.

    • Padding: space between the content and the border.

    • Border: a line that goes around the padding and content.

    • Margin: space outside the border, separating the element from other elements.

  • Answered by AI
  • Q10. What is hoisting?
  • Ans. 

    Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during the compilation phase.

    • Variable and function declarations are hoisted to the top of their scope.

    • Only declarations are hoisted, not initializations.

    • Function declarations take precedence over variable declarations.

    • Example: console.log(myVar); var myVar = 10; // Output: undefined

    • Example: cons...

  • Answered by AI
  • Q11. What is difference between normal function and arrow function?
  • Ans. 

    Normal functions are defined using the function keyword, while arrow functions are defined using the => syntax.

    • Normal functions are hoisted, while arrow functions are not hoisted.

    • Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.

    • Arrow functions do not have their own 'arguments' object.

    • Arrow functions are more concise and have implicit return.

    • Arrow functions cannot be used as co

  • Answered by AI
  • Q12. What is splice and slice?
  • Ans. 

    Splice and slice are methods used in programming to manipulate arrays.

    • Splice is used to add or remove elements from an array at a specific index.

    • Slice is used to extract a portion of an array and returns a new array.

    • Example of splice: array.splice(2, 0, 'new element') - adds 'new element' at index 2.

    • Example of slice: array.slice(1, 4) - extracts elements from index 1 to 3.

  • Answered by AI
Round 2 - Coding Test 

Coding questions on Java script like array methods and objects handling. coding questions on React is like life cycle methods using functional components and state management.

Round 3 - HR 

(2 Questions)

  • Q1. Why should we hire you?
  • Q2. How do you handle the work?

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Technical questions, safety.

Interview Preparation Tips

Interview preparation tips for other job seekers - If u r joined directly to client side of clean max it good, but if you joined 3rd party thy treet like labours.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. About yourself and how many experience in SCM
Round 3 - Technical 

(1 Question)

  • Q1. Subscription materials details

I applied via Naukri.com and was interviewed before Aug 2021. 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 - Aptitude Test 

General awareness,maths,electrical,solar

Round 3 - Technical 

(1 Question)

  • Q1. Say something about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - cool and give answer confident well technical person
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Concrete technology
  • Q2. Soil and steel testing and field observation
Interview experience
3
Average
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Apr 2024.

Round 1 - HR 

(2 Questions)

  • Q1. About work culture
  • Q2. About technical
Round 2 - Technical 

(1 Question)

  • Q1. Related to Transformer
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I appeared for an interview in Jul 2024.

Round 1 - Technical 

(10 Questions)

  • Q1. Can you tell me about yourself?
  • Q2. What are your responsibilities in the plant?
  • Ans. 

    As a Senior Engineer in the plant, my responsibilities include overseeing operations, managing projects, ensuring compliance with regulations, and leading a team of engineers.

    • Overseeing day-to-day operations in the plant

    • Managing projects related to plant upgrades or expansions

    • Ensuring compliance with safety and environmental regulations

    • Leading and mentoring a team of engineers

    • Troubleshooting technical issues and implem

  • Answered by AI
  • Q3. Why is tan delta testing conducted in power transformers?
  • Ans. 

    Tan delta testing is conducted in power transformers to assess the insulation condition and detect any potential faults.

    • Tan delta testing helps in evaluating the insulation quality of power transformers.

    • It can detect any potential issues such as moisture, contamination, or aging of insulation materials.

    • By measuring the tan delta value, engineers can assess the dielectric losses in the transformer.

    • Regular tan delta test...

  • Answered by AI
  • Q4. What is a vector group?
  • Ans. 

    A vector group is a method used to represent the phase relationship between the primary and secondary windings of a transformer.

    • Vector group indicates the connection of transformer windings and the phase shift between them.

    • It is represented by a combination of letters and numbers, such as Yd1, Dyn11, etc.

    • Different vector groups have different phase relationships, affecting the transformer's performance and operation.

    • Ve...

  • Answered by AI
  • Q5. What should be considered when erecting an IDT (Inverter duty Transformer)?
  • Ans. 

    Considerations when erecting an IDT (Inverter duty Transformer)

    • Ensure the transformer is designed for inverter duty applications

    • Properly size the transformer based on the inverter's output power

    • Consider the harmonic content of the inverter's output when selecting the transformer

    • Provide adequate ventilation and cooling for the transformer to handle the increased heat generated by the inverter

    • Ensure proper grounding and ...

  • Answered by AI
  • Q6. What is the star-delta connection in power transformers?
  • Ans. 

    Star-delta connection is a method used in power transformers to reduce starting current and improve efficiency.

    • Star-delta connection involves connecting the primary windings of the transformer in a star configuration during starting, and then switching to a delta configuration during normal operation.

    • This method helps in reducing the starting current drawn by the transformer, which is beneficial for the power system.

    • It...

  • Answered by AI
  • Q7. What types of conductors are used in high-tension (HT) lines, and what are their current capacities?
  • Ans. 

    High-tension (HT) lines use different types of conductors with varying current capacities.

    • Types of conductors used in HT lines include aluminum, steel, and composite materials

    • Aluminum conductors are commonly used due to their lightweight and high conductivity

    • Steel conductors are used for their strength and durability

    • Composite conductors are a newer technology that offer a balance of strength and conductivity

    • Current cap...

  • Answered by AI
  • Q8. What is the distance between poles in 33KV high tension lines?
  • Ans. 

    The distance between poles in 33KV high tension lines is typically around 50-60 meters.

    • The distance between poles in high tension lines is determined by factors such as terrain, voltage level, and local regulations.

    • In general, the distance can range from 50 to 60 meters for 33KV high tension lines.

    • This distance is important to ensure proper support and insulation of the conductors between poles.

  • Answered by AI
  • Q9. What is the process of laying LT cables?
  • Ans. 

    The process of laying LT cables involves planning, trenching, laying the cables, jointing, testing, and backfilling.

    • Plan the route and depth of the trench for laying the cables.

    • Excavate the trench to the required depth and width.

    • Lay the cables in the trench, ensuring proper alignment and support.

    • Joint the cables together using appropriate connectors.

    • Test the cables for continuity and insulation resistance.

    • Backfill the ...

  • Answered by AI
  • Q10. What is the process for attaching modules?
  • Ans. 

    The process for attaching modules involves identifying connection points, aligning the modules, securing them in place, and testing for functionality.

    • Identify connection points on both modules

    • Align the modules properly to ensure a secure fit

    • Secure the modules in place using appropriate fasteners or connectors

    • Test the functionality of the attached modules to ensure proper connection

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Why do you want to change jobs?
  • Ans. 

    Seeking new challenges and opportunities for growth in a more innovative environment.

    • Desire for new challenges and opportunities

    • Seeking growth and advancement

    • Looking for a more innovative work environment

  • Answered by AI
  • Q2. What can you share about your family?
  • Ans. 

    I come from a close-knit family of four, including my parents and younger sister.

    • My parents have always been supportive of my career choices and encouraged me to pursue my passion for engineering.

    • I have a younger sister who is currently studying computer science at university, following in my footsteps.

    • We enjoy spending quality time together, whether it's going on family vacations or simply having dinner at home.

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I appeared for an interview in Mar 2024.

Round 1 - HR 

(2 Questions)

  • Q1. Wind blade technician finishing
  • Q2. Wind blade technician mould
Round 2 - Case Study 

Wind blade technician finishing repair

Interview Preparation Tips

Interview preparation tips for other job seekers - I have done ITI

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

Interview Questionnaire 

2 Questions

  • Q1. What is the value of 1/infunity
  • Ans. 

    The value of 1/infinity is 0.

    • The value of 1/infinity is considered to be zero.

    • In mathematics, infinity is not a number but a concept representing an unbounded quantity.

    • When we divide any finite number by infinity, the result tends to zero.

    • For example, 1/∞ = 0, 10/∞ = 0, -5/∞ = 0.

  • Answered by AI
  • Q2. What is the properties of glass
  • Ans. 

    Glass is a solid material that is transparent, brittle, and has no definite shape or volume.

    • Glass is made by melting silica, soda ash, and lime together at high temperatures.

    • It is a good insulator and can be used for windows, lenses, and mirrors.

    • Glass can be colored or clear, and can be shaped into various forms.

    • It is fragile and can break easily, but can also be tempered to increase its strength.

    • Glass is non-porous an...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I will say it is a conversation about technical aspects and manufacturing process of components with respect daily usage

Oorjan Cleantech Interview FAQs

How many rounds are there in Oorjan Cleantech Project Engineer interview?
Oorjan Cleantech interview process usually has 1 rounds. The most common rounds in the Oorjan Cleantech interview process are Technical.
How to prepare for Oorjan Cleantech Project Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Oorjan Cleantech. The most common topics and skills that interviewers at Oorjan Cleantech expect are EPC, Electricals, Catering, Civil Engineering and Electrical Engineering.
What are the top questions asked in Oorjan Cleantech Project Engineer interview?

Some of the top questions asked at the Oorjan Cleantech Project Engineer interview -

  1. What is Earthing and how much distance between two earth ...read more
  2. In Electrical field..it's necessary for earthing and it's value below 2 ohm for...read more
  3. What's is Max project site installed on grid so...read more

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Oorjan Cleantech Project Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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Oorjan Cleantech Project Engineer Salary
based on 9 salaries
₹3.6 L/yr - ₹6 L/yr
12% less than the average Project Engineer Salary in India
View more details

Oorjan Cleantech Project Engineer Reviews and Ratings

based on 7 reviews

4.5/5

Rating in categories

4.0

Skill development

3.9

Work-life balance

4.1

Salary

4.4

Job security

4.4

Company culture

3.9

Promotions

4.2

Work satisfaction

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