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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

I applied via Referral and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire 

10 Questions

  • Q1. Transmission voltage of 11 kv is normally used for distances up to...km
  • Q2. What is the maximum range of voltage rating for belted cables are in used?
  • Ans. 

    The maximum range of voltage rating for belted cables varies depending on the specific application and industry standards.

    • The voltage rating of belted cables can range from low voltage (LV) to high voltage (HV).

    • LV belted cables typically have a voltage rating of up to 1 kV.

    • HV belted cables can have voltage ratings ranging from 1 kV to several hundred kilovolts (kV).

    • The exact voltage rating of belted cables is determine...

  • Answered by AI
  • Q3. The distribution systems are mostly used in India
  • Q4. Conventional flow assumes charges flow from
  • Ans. 

    Conventional flow assumes charges flow from positive to negative terminals.

    • Conventional flow is based on the assumption that current flows from positive to negative terminals.

    • This convention is used in electrical engineering and circuit analysis.

    • For example, in a battery-powered circuit, conventional flow assumes that electrons flow from the positive terminal of the battery to the negative terminal.

  • Answered by AI
  • Q5. How much torque a synchronous motor can develop?
  • Ans. 

    The torque a synchronous motor can develop depends on its size and design.

    • The torque is directly proportional to the current supplied to the motor.

    • The torque also depends on the strength of the magnetic field produced by the rotor.

    • Larger synchronous motors can develop higher torque than smaller ones.

    • For example, a 500 kW synchronous motor can develop a torque of around 1500 Nm.

    • The torque can also be affected by factors

  • Answered by AI
  • Q6. An underground system cannot be operated above
  • Q7. What can protect a cable against mechanical enjury?
  • Ans. 

    Cable protectors can safeguard cables against mechanical injury.

    • Cable protectors can be used to cover and shield cables from physical damage.

    • Flexible conduits or cable trays can be installed to provide a protective pathway for cables.

    • Using cable ties or clamps to secure cables in place can prevent them from being accidentally pulled or strained.

    • Applying cable armor or armored cables can provide additional protection ag...

  • Answered by AI
  • Q8. Earth wire or ground wire is made of
  • Ans. 

    The earth wire or ground wire is typically made of copper or aluminum.

    • The earth wire is an essential safety component in electrical systems.

    • It is used to provide a path for electrical current to safely discharge into the ground.

    • Copper is commonly used for earth wires due to its excellent conductivity and corrosion resistance.

    • Aluminum is also used in some cases, especially for overhead power lines.

    • The earth wire is usua...

  • Answered by AI
  • Q9. Average resistance of a human body is
  • Ans. 

    The average resistance of a human body is approximately 1,000 ohms.

    • The resistance of a human body can vary depending on factors such as skin moisture, contact area, and voltage applied.

    • Dry skin has higher resistance compared to moist skin.

    • The resistance can be affected by the presence of sweat, water, or other conductive substances on the skin.

    • The resistance decreases when the contact area between the body and a conduc...

  • Answered by AI
  • Q10. The main function of fuse is to

Interview Preparation Tips

Interview preparation tips for other job seekers - Before going to an engineering interview, it may be helpful to know what type of questions the hiring manager may ask. Being prepared before you go will keep your confidence level high and give you a better chance of securing the job. It’s wise to research the company before the interview and take your resume and notes with you.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Types of MCB ??
  • Ans. 

    Miniature Circuit Breaker (MCB) is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions.

    • Types of MCB include single pole MCB, double pole MCB, triple pole MCB, and four pole MCB

    • MCBs can also be classified based on their breaking capacity, such as B, C, D, and K types

    • Some examples of MCB manufacturers are Schneider Electric, Siemens, ABB, and Legrand

  • Answered by AI

I applied via Referral and was interviewed in Oct 2020. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Questions related to your current job.
  • Q2. They check your confidence level and your communication level.
  • Q3. Should know to handle pressure.
  • Q4. They test your technical knowledge in the field you have previously worked at.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and realistic. Give true information about what you have done in previous industry.

I applied via Referral and was interviewed before Apr 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Maintenance phylosophy
  • Ans. Depends on equipment running hour, criticality, availability and standby.
  • Answered Anonymously

Interview Preparation Tips

Topics to prepare for Thermax Limited Senior Engineer interview:
  • Boe
  • Energy manager
Interview preparation tips for other job seekers - Be confidential and technically strong.

I applied via Recruitment Consulltant and was interviewed before May 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Position Tolerance, Tolerance stack, Temperature Rise test, Vaccuum Circuit breaker, arc quenching,

Interview Preparation Tips

Interview preparation tips for other job seekers - Time taking process 2 month almost
Position goes on hold sometimes
They are more happy taking diversity candidates

I applied via Campus Placement and was interviewed before Apr 2019. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. What is your key achievement ? Either your study or professional
  • Q2. What you think about company ?
  • Q3. Where you see yourself in company ?
  • Q4. Why we select you?

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't panic or hesitate or stress
Opportunities never ends
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Related to procurement
Round 2 - HR 

(1 Question)

  • Q1. Related to salary expectations
Round 3 - One-on-one 

(1 Question)

  • Q1. Related to joining the company and previous background

I applied via Naukri.com

Round 1 - One-on-one 

(1 Question)

  • Q1. Telephonic interview was conducted from Head office
Round 2 - Technical 

(1 Question)

  • Q1. On site interview was conducted.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clear n confident. Knowledge of field instruments n process is must
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Apr 2023.

Round 1 - Technical 

(4 Questions)

  • Q1. Please tell about your recently completed project.?
  • Q2. What type problem you have facing during entire completion of project?
  • Q3. How can manage your subcontractor and stake holder?
  • Ans. 

    Manage subcontractors and stakeholders by clear communication, setting expectations, regular updates, and addressing concerns promptly.

    • Establish clear communication channels with subcontractors and stakeholders

    • Set clear expectations and goals for the project

    • Provide regular updates on project progress and milestones

    • Address any concerns or issues promptly to maintain good relationships

    • Hold regular meetings to discuss pro...

  • Answered by AI
  • Q4. How to manage client and if clint ask to work beyond the your BOQ and how will take this qty into the billing or amendment.
Round 2 - HR 

(2 Questions)

  • Q1. What is your future Goal?
  • Q2. How to manage your site staff and Your Reporting Boss?

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare these

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 9 reviews

4.1/5

Rating in categories

3.3

Skill development

2.7

Work-life balance

3.1

Salary

3.5

Job security

3.2

Company culture

3.3

Promotions

3.3

Work satisfaction

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