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Voltech Senior Electrical Engineer Interview Questions and Answers

Updated 29 Dec 2021

Voltech Senior Electrical Engineer Interview Experiences

1 interview found

I applied via Recruitment Consultant and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

6 Questions

  • Q1. What is GIS, Ict Protection, what is REF,
  • Ans. 

    GIS stands for Geographic Information System. ICT Protection refers to the protection of information and communication technology systems. REF stands for Relay Electronic Fundamentals.

    • GIS is a system that captures, stores, analyzes, and presents geographic data.

    • ICT Protection involves measures to safeguard information and communication technology systems from unauthorized access, damage, or disruption.

    • REF is a branch o...

  • Answered by AI
  • Q2. About Distance protection, how to work, tell me about Zones What is PLCC, how to work.
  • Q3. Which types of protections uses in Powergrid substation,
  • Ans. 

    Various types of protections are used in Powergrid substation to ensure safety and reliability of the system.

    • Overcurrent protection

    • Under/overvoltage protection

    • Differential protection

    • Distance protection

    • Frequency protection

    • Ground fault protection

    • Backup protection

    • Isolation protection

    • Lightning protection

  • Answered by AI
  • Q4. Which company's Scada here.
  • Q5. About Main-1 and Main-2 protection for powergrid
  • Q6. Difference between GIS and AIS.
  • Ans. 

    GIS and AIS are two types of switchgear used in power systems.

    • GIS stands for Gas Insulated Switchgear and uses SF6 gas as insulation.

    • AIS stands for Air Insulated Switchgear and uses air as insulation.

    • GIS is more compact and requires less maintenance than AIS.

    • AIS is less expensive than GIS.

    • GIS is used in high voltage applications while AIS is used in low to medium voltage applications.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You can do it.
Just cheelllllllll yr
All is well...

Skills evaluated in this interview

Interview questions from similar companies

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

I applied via Walk-in and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Full details in transformer Star delta connection Electrical insulator
  • Ans. 

    Transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction. Star delta connection is a method used to connect three-phase electrical motors. Electrical insulators are materials that resist the flow of electric current.

    • Transformer: device that transfers electrical energy through electromagnetic induction

    • Star delta connection: method for connecting three-phase ...

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

I applied via Naukri.com and was interviewed in May 2023. There were 4 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 

About your work style and work management

Round 3 - Technical 

(4 Questions)

  • Q1. Test your deep technical knowledge of your work
  • Q2. Transformer working principle.
  • Ans. 

    Transformer works on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.

    • Transformers have two coils of wire, known as primary and secondary coils.

    • When an alternating current flows through the primary coil, it creates a changing magnetic field.

    • This changing magnetic field induces a voltage in the secondary coil, transferring electrical energy.

    • Transformers are used to st...

  • Answered by AI
  • Q3. Proses of new meter installation.
  • Ans. 

    The process of new meter installation involves site survey, meter selection, installation, testing, and commissioning.

    • Site survey to determine the location and requirements for the new meter

    • Meter selection based on the specific needs and specifications of the site

    • Installation of the new meter by qualified electricians or engineers

    • Testing the meter to ensure accurate readings and proper functionality

    • Commissioning the me...

  • Answered by AI
  • Q4. What is the Proses of LOTO? How it's works?
  • Ans. 

    LOTO stands for Lockout/Tagout. It is a safety procedure used to ensure that dangerous machines are properly shut off and not started up again prior to the completion of maintenance or servicing work.

    • LOTO involves isolating energy sources, locking them out, and tagging them to indicate that maintenance work is being performed.

    • Workers involved in the maintenance work are the ones who apply the locks and tags, ensuring t...

  • Answered by AI
Round 4 - HR 

(4 Questions)

  • Q1. Discussed about your salary
  • Q2. Why you want this job?
  • Q3. Why we hire you?
  • Q4. Why are you leaving your previous company?

Interview Preparation Tips

Interview preparation tips for other job seekers - You have been much good knowledge of your basic work.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Electrical engineering
  • Q2. Electrical motor
  • Q3. Electrical equipment
Round 3 - Technical 

(2 Questions)

  • Q1. Electrical maintenance
  • Q2. Electrical motor

I applied via Walk-in and was interviewed in Nov 2022. There were 4 interview rounds.

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 - Aptitude Test 

Basic mathematics aptitudes.
Basic level of core field related question. (Fresher)

Round 3 - One-on-one 

(3 Questions)

  • Q1. Electrical Engineering
  • Ans. Explain basic level of Electrical Engineering related answers like, type of switch gear, Type of Transformer, Type of motors, DOL Starter, Star Delta Starter, SLD, circuit diagram, Types of Power Plants, Step wise explain how to power delivers to power station to residential/commercial/industrial.
  • Answered Anonymously
  • Q2. Introduce yourself and working life style ?
  • Q3. Why you interested in the post?
  • Ans. Bcz it is best for growing my career and my skills development more strongly.
  • Answered Anonymously
Round 4 - HR 

(3 Questions)

  • Q1. What you know about this company?
  • Ans. Research before the company related details where you are applying.
  • Answered Anonymously
  • Q2. Why you're interested to work in this company?
  • Ans. Given answer is the best.. I see this opportunity as a way of my skill developing and contributing my skills to an exciting/ forward-thinking fast moving company/industry. Second one if company near about your hometown.. I see this company near about my home and I am easily work here and also take care my family (valid reason share).
  • Answered Anonymously
  • Q3. What your expectations from our company?
  • Ans. My goals for the company are that it have work atmosphere in which I will contribute to the team, be recognized for my efforts, provide career security, and have the opportunity to advance within the company.
  • Answered Anonymously

Interview Preparation Tips

Topics to prepare for Polycab Wires Electrical Project Engineer interview:
  • Electrical Engineering
Interview preparation tips for other job seekers - After your college never forget you are student, so every think about we are a long life student that motive to remove your barriers and easily you learn more skills in your career. I know money is more important but you are best in your specialization so money always credited in your account from better person who's importance given your work values.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - HR 

(4 Questions)

  • Q1. Simple question like your which subject best and why you are choice Trade
  • Q2. Personal question about family and College life what is achievement
  • Q3. Why your are join is this company
  • Q4. Which products make
  • Ans. 

    Electrical engineers work on a wide range of products including consumer electronics, power systems, communication devices, and more.

    • Consumer electronics such as smartphones, laptops, and TVs

    • Power systems including generators, transformers, and distribution systems

    • Communication devices like routers, modems, and cell phones

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic Knowledge about Company and Electrical field like relay Machine (DC, AC) your which field you graduate,knowledge about your field
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jan 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is iv coupler
  • Q2. What is ashuronus motar

Interview Preparation Tips

Topics to prepare for Medha Servo Drives Electrical Technician interview:
  • Electrical basics
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jan 2023. There were 4 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Basic questions
  • Q2. Previous employer related
Round 2 - Technical 

(2 Questions)

  • Q1. Technical questions
  • Q2. Machine related
Round 3 - Group Discussion 

Over all plant related

Round 4 - Behavioral 

(1 Question)

  • Q1. Man power handle and previous employer related

Interview Preparation Tips

Interview preparation tips for other job seekers - Very good company.

I applied via Job Portal and was interviewed before Aug 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Main difference between squirrel cage induction motor and slip ring induction motor??
  • Ans. 

    Squirrel cage induction motors have a simple and robust design, while slip ring induction motors have additional components for controlling speed and torque.

    • Squirrel cage induction motors have a rotor with short-circuited conductors, while slip ring induction motors have a rotor with external resistors or brushes.

    • Squirrel cage motors are commonly used in applications where constant speed is required, such as fans and p...

  • Answered by AI
  • Q2. Squirrel cage induction motor is single excited motor and slip ring induction motor is double exited motor

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared and good technical knowledge

Interview Questionnaire 

2 Questions

  • Q1. I was asked all the technical question related to my core field along with extra concept of plc and drives as the company is totaly based on automation machine.
  • Q2. Be prepared your self to change the world

Voltech Interview FAQs

What are the top questions asked in Voltech Senior Electrical Engineer interview?

Some of the top questions asked at the Voltech Senior Electrical Engineer interview -

  1. What is GIS, Ict Protection, what is R...read more
  2. which types of protections uses in Powergrid substati...read more
  3. Difference between GIS and A...read more

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Voltech Senior Electrical Engineer Salary
based on 33 salaries
₹2 L/yr - ₹8.4 L/yr
39% less than the average Senior Electrical Engineer Salary in India
View more details

Voltech Senior Electrical Engineer Reviews and Ratings

based on 8 reviews

4.2/5

Rating in categories

3.9

Skill development

2.9

Work-life balance

3.2

Salary

3.7

Job security

3.6

Company culture

3.7

Promotions

3.7

Work satisfaction

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