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Subros Electrical Maintenance Engineer Interview Questions and Answers

Updated 22 Sep 2022

Subros Electrical Maintenance Engineer Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed before Sep 2021. There were 2 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. Introduction How much have you experienced Which field What have you know Tell about your skills Why do you want to change your job Why do you want to join us

Interview Preparation Tips

Interview preparation tips for other job seekers - Gaine skills, Improve your communication skill, be confident due to interview

Interview questions from similar companies

Interview Questionnaire 

3 Questions

  • Q1. How do you do machine maintenance?
  • Ans. 

    Machine maintenance involves regular inspections, cleaning, lubrication, and repairs to ensure optimal performance and prevent breakdowns.

    • Create a maintenance schedule to track tasks and ensure they are completed on time.

    • Perform regular inspections to identify any signs of wear, damage, or malfunction.

    • Clean machines regularly to remove dirt, dust, and debris that can affect performance.

    • Lubricate moving parts to reduce ...

  • Answered by AI
  • Q2. In how many days do you maintenance the machine?
  • Ans. 

    The frequency of machine maintenance depends on various factors such as machine type, usage, and manufacturer's recommendations.

    • Machine maintenance schedules can vary from daily, weekly, monthly, quarterly, or annually.

    • Some machines may require maintenance after a certain number of operating hours or cycles.

    • Manufacturer's guidelines and maintenance manuals provide specific recommendations for each machine.

    • Regular maint...

  • Answered by AI
  • Q3. What do you do in a machine before 90 days?
  • Ans. 

    Before 90 days, I would perform initial setup, testing, and calibration of the machine.

    • Perform initial setup of the machine, including installation and configuration of electrical components.

    • Conduct testing to ensure all electrical systems are functioning properly.

    • Calibrate the machine to ensure accurate measurements and performance.

    • Inspect and troubleshoot any potential issues or defects.

    • Create a maintenance schedule ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview should be in Hindi language.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Feb 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 - Group Discussion 

Self Introduction and communication English

Round 3 - Technical 

(1 Question)

  • Q1. Transformer breaker related questions, AC/DC Motors starters, Hardware circuits and PLC logics relay consupt , injuction moulding related questions

Interview Preparation Tips

Topics to prepare for Lumax Industries Electrical Maintenance Engineer interview:
  • Power System
  • Electrical Machines
  • Power Electronics
  • Analog and Digital Electronics
  • Circuit Theory

Interview Questionnaire 

1 Question

  • Q1. Electrical maintenance related

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview was a technical
electrical maintenance related

Interview Questionnaire 

2 Questions

  • Q1. Whenever any questions asked interviewer, then kept self confident to give Answer
  • Q2. Position Responsibilities
Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I appeared for an interview in Jan 2025.

Round 1 - Technical 

(3 Questions)

  • Q1. I AM HARD WORKER FOR MANTINANCE BRACKDOWN
  • Q2. Iam work for Technician
  • Q3. I am work experience 3 .5 years for mantinance

Interview Preparation Tips

Interview preparation tips for other job seekers - I am work for mantinance and plc wiring
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jun 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 - Technical 

(4 Questions)

  • Q1. What is a synchronisation panel for DG?
  • Ans. 

    A synchronisation panel for DG is used to synchronize multiple generators to ensure they are running in parallel and sharing the load evenly.

    • Synchronisation panels are used in situations where multiple diesel generators need to be connected in parallel to supply power to a common bus.

    • The panel monitors the frequency, voltage, and phase angle of each generator and ensures they are synchronized before connecting them to ...

  • Answered by AI
  • Q2. What is Pulse width in laser ?
  • Ans. 

    Pulse width in laser refers to the duration of time that a laser beam is emitted.

    • Pulse width is measured in seconds or milliseconds.

    • It determines the amount of energy delivered by the laser beam.

    • Shorter pulse widths are often used for precision cutting or welding.

    • Longer pulse widths are used for applications like material processing or drilling.

  • Answered by AI
  • Q3. What is BDV of Transformer oil?
  • Ans. 

    BDV stands for Breakdown Voltage. It is a measure of the dielectric strength of transformer oil.

    • BDV is the voltage at which the insulation between two conductors breaks down.

    • It is an important parameter to determine the quality of transformer oil.

    • BDV is usually measured in kilovolts (kV).

    • Higher BDV indicates better quality and higher dielectric strength of the oil.

  • Answered by AI
  • Q4. How RTCC panel works?
  • Ans. 

    RTCC panel stands for Remote Tap Changing Control panel, used in power transformers to automatically adjust the voltage ratio.

    • RTCC panel monitors the load and voltage levels of the transformer.

    • It automatically adjusts the tap changer to maintain the desired voltage ratio.

    • RTCC panel can be programmed to operate based on specific parameters like load current, temperature, etc.

    • It helps in optimizing the transformer perfor...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. About background , why you leave from previous company, why you want to join our company.

Interview Preparation Tips

Topics to prepare for Tata AutoComp Systems Electrical Maintenance Engineer interview:
  • Working of laser system
  • DC voltage
Interview preparation tips for other job seekers - Your Knowledge is your power so keep going on.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 - One-on-one 

(1 Question)

  • Q1. Describe your education and qualifications

Interview Preparation Tips

Interview preparation tips for other job seekers - Thanks
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. What is induction motor
  • Ans. 

    An induction motor is an AC electric motor in which power is supplied to the rotor by electromagnetic induction.

    • Induction motors are widely used in various applications, including industrial machinery, appliances, and transportation systems.

    • They work on the principle of electromagnetic induction, where a rotating magnetic field is created in the stator, inducing current in the rotor.

    • The rotor of an induction motor can ...

  • Answered by AI
  • Q2. Types of sensor
  • Ans. 

    Sensors are devices that detect and respond to physical inputs or changes in the environment.

    • Temperature sensors measure the heat or coldness of an object or environment.

    • Pressure sensors measure the force exerted on a surface.

    • Proximity sensors detect the presence or absence of an object within a certain range.

    • Motion sensors detect movement or changes in position.

    • Light sensors measure the intensity or presence of light.

    • ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Best of luck

I applied via Walk-in and was interviewed before Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About plc , electrical circuit,

Interview Preparation Tips

Interview preparation tips for other job seekers - Knowledge of power electronics

Subros Interview FAQs

How many rounds are there in Subros Electrical Maintenance Engineer interview?
Subros interview process usually has 2 rounds. The most common rounds in the Subros interview process are Resume Shortlist and Technical.

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Subros Electrical Maintenance Engineer Salary
based on 9 salaries
₹2.4 L/yr - ₹4.5 L/yr
29% less than the average Electrical Maintenance Engineer Salary in India
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Subros Electrical Maintenance Engineer Reviews and Ratings

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3.0/5

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3.0

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3.0

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3.0

Salary

5.0

Job security

2.0

Company culture

4.0

Promotions

5.0

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