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Dakshinanchal Vidyut Vitran Nigam Interview Questions and Answers

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Interview Questionnaire 

1 Question

  • Q1. Standards use in CNG, Basic of Natural gas, HCV MCV Operation, Gas Reconcilation procedure
  • Ans. 

    The question is about standards used in CNG, basics of natural gas, HCV MCV operation, and gas reconciliation procedure.

    • CNG standards include ISO 15403, SAE J1616, and ANSI NGV2.

    • Natural gas is composed mainly of methane and is extracted from underground reservoirs.

    • HCV and MCV refer to high and medium calorific value, respectively, and are used to measure the energy content of natural gas.

    • Gas reconciliation procedure in...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Dec 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Case study, situation based, decision making

Interview Preparation Tips

Interview preparation tips for other job seekers - Be practical and show your decision making skill in critical situations.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is MVC architecture
  • Ans. 

    MVC architecture is a software design pattern that separates an application into three main components: Model, View, and Controller.

    • Model represents the data and business logic of the application

    • View is responsible for displaying the data to the user

    • Controller acts as an intermediary between Model and View, handling user input and updating the Model accordingly

  • Answered by AI
  • Q2. Explain lifecycle of Javascript
  • Ans. 

    JavaScript lifecycle involves initialization, execution, and cleanup phases.

    • Initialization phase: variables are declared and functions are defined.

    • Execution phase: code is executed line by line.

    • Cleanup phase: resources are released and memory is freed.

    • Example: var x = 5; function foo() { return x; } foo();

  • Answered by AI
Round 2 - Coding Test 

System Design on Payments Platform

Skills evaluated in this interview

I applied via Walk-in and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - HR 

(5 Questions)

  • Q1. Tell me about yourself.
  • Q2. Why are you looking for a change?
  • Q3. What are your salary expectations?
  • Q4. How much Expected salary
  • Q5. How much expected growth
  • Ans. 

    We expect a growth of 15% in the next fiscal year.

    • Our sales team has been consistently meeting and exceeding targets.

    • We have identified new markets and opportunities for expansion.

    • Our product line has been well-received by customers and we plan to introduce new offerings.

    • We are investing in marketing and advertising to increase brand awareness.

    • We have a strong pipeline of potential clients and partnerships.

    • Our projecti...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Haldia Petrochemicals Sales Executive interview:
  • Compatitor
Interview preparation tips for other job seekers - Hard working, analysis invirenment
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed in Aug 2022. 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 - HR 

(1 Question)

  • Q1. Document verification
Round 3 - Technical 

(1 Question)

  • Q1. IP configuration and Network security ,EPABX, IPABX

Interview Preparation Tips

Interview preparation tips for other job seekers - Be positive and stick to your previous experience and mostly your technical background is very much important.
Questions being asked from that part

I applied via Approached by Company and was interviewed before Oct 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 - Group Discussion 

They are asked in finance related.

Round 3 - Assignment 

They are said about my responsibility in Accounts

Interview Preparation Tips

Interview preparation tips for other job seekers - Please keep up punctuality. Then please working in honestly.

I applied via Company Website

Interview Questionnaire 

2 Questions

  • Q1. What was going on in India Who is the CMD of Railtel corporation of India
  • Ans. 

    India is a diverse country with a rich cultural heritage. Railtel Corporation of India is a public sector enterprise that provides telecom infrastructure services.

    • India is the second-most populous country in the world with a population of over 1.3 billion people.

    • India is known for its diverse culture, languages, and religions.

    • Railtel Corporation of India is a public sector enterprise that provides telecom infrastructur...

  • Answered by AI
  • Q2. What was your major project in Engineering

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold and say correct answer only if not you know the answer then polity say. I do not know the answer

Interview Questionnaire 

1 Question

  • Q1. JSA,height work,chemical hazards,PESO,incident investigations ,

I applied via Company Website and was interviewed before Aug 2020. There were 5 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. Current carrying capacity of Dog, Beaver, Zebra & Moose conductor
  • Ans. 

    The current carrying capacity of conductors varies depending on their material and size.

    • The current carrying capacity of a conductor is determined by its cross-sectional area.

    • Conductors with larger cross-sectional areas can carry more current.

    • The material of the conductor also affects its current carrying capacity.

    • Copper is a commonly used conductor material with high current carrying capacity.

    • Aluminum is another condu...

  • Answered by AI
  • Q2. SLD of 132/33kV & 33/11kV substations
  • Ans. 

    SLD of 132/33kV & 33/11kV substations

    • SLD stands for Single Line Diagram

    • 132/33kV substation SLD shows the transmission line, transformer, circuit breaker, isolator, etc.

    • 33/11kV substation SLD shows the distribution line, transformer, circuit breaker, isolator, etc.

  • Answered by AI
  • Q3. Field tests required before commissioning of power transformers?
  • Ans. 

    Field tests required before commissioning of power transformers include insulation resistance test, turns ratio test, and polarity test.

    • Insulation resistance test is conducted to ensure the insulation system is intact and can withstand the operating voltage.

    • Turns ratio test is performed to verify the turns ratio of the transformer and ensure it meets the design specifications.

    • Polarity test is carried out to confirm the...

  • Answered by AI
  • Q4. Required steps for finalizing of JMC?
  • Ans. 

    Finalizing a JMC involves several steps to ensure its accuracy and completeness.

    • Review and verify all data and calculations

    • Ensure compliance with all relevant regulations and standards

    • Obtain necessary approvals and signatures

    • Prepare final report or documentation

    • Archive all relevant documents for future reference

  • Answered by AI
  • Q5. Why would you like to join our company?
  • Q6. Necessary steps before commissioning a substation
  • Ans. 

    Necessary steps before commissioning a substation

    • Performing insulation resistance tests

    • Checking the grounding system

    • Verifying the correct functioning of protection relays

    • Testing the transformer and circuit breakers

    • Ensuring proper labeling and documentation

    • Conducting a thorough safety inspection

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay calm and don't be overwhelmed by the number of interviewers as sometimes the representatives of client are present.

I applied via Company Website and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Why do you leave the company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Please reply very politely & honesty.

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Dakshinanchal Vidyut Vitran Nigam Reviews and Ratings

based on 19 reviews

3.6/5

Rating in categories

4.0

Skill development

3.3

Work-life balance

3.1

Salary

3.0

Job security

3.3

Company culture

2.9

Promotions

3.2

Work satisfaction

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