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L&T Construction Electrical Supervisor Interview Questions and Answers

Updated 9 Feb 2025

6 Interview questions

An Electrical Supervisor was asked
Q. What factors affect power?
Ans. 

Factors that affect power in electrical systems.

  • Resistance: higher resistance leads to lower power

  • Voltage: higher voltage leads to higher power

  • Current: higher current leads to higher power

  • Power factor: lower power factor leads to lower power

  • Load: heavier load leads to higher power consumption

  • Temperature: higher temperature leads to lower power

  • Frequency: higher frequency leads to higher power

  • Wire size: smaller wire...

An Electrical Supervisor was asked
Q. What is a power system?
Ans. 

Power system is a network of electrical components used to generate, transmit, and distribute electrical power.

  • Power system is a network of power generation plants, transmission lines, substations, and distribution networks.

  • It involves the generation of electrical power from various sources such as coal, natural gas, hydro, wind, or solar.

  • The generated power is then transmitted over long distances through high-vol...

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An Electrical Supervisor was asked
Q. Types of motor starters
Ans. 

Motor starters are devices used to start and stop motors. There are several types of motor starters.

  • Direct On Line (DOL) starters

  • Star-Delta starters

  • Soft starters

  • Variable Frequency Drive (VFD) starters

  • Auto-transformer starters

An Electrical Supervisor was asked
Q. Types of motors
Ans. 

There are various types of motors used in electrical systems.

  • AC motors: Induction motor, Synchronous motor

  • DC motors: Shunt motor, Series motor, Compound motor

  • Special motors: Servo motor, Stepper motor

  • Single-phase motors: Split-phase motor, Capacitor-start motor

  • Three-phase motors: Squirrel cage motor, Wound rotor motor

An Electrical Supervisor was asked
Q. Types of generator
Ans. 

There are various types of generators including diesel, gas, wind, solar, and hydroelectric generators.

  • Diesel generators are commonly used in industries and commercial buildings.

  • Gas generators are used for backup power in residential areas.

  • Wind turbines are used to generate electricity in areas with high wind speeds.

  • Solar generators use photovoltaic cells to convert sunlight into electricity.

  • Hydroelectric generato...

An Electrical Supervisor was asked
Q. Types of alternators
Ans. 

There are two types of alternators: synchronous and induction.

  • Synchronous alternators are used for power generation in large power plants and have a constant speed of rotation.

  • Induction alternators are used in small power plants and have a variable speed of rotation.

  • Synchronous alternators are more efficient and have a higher power factor than induction alternators.

  • Induction alternators are cheaper and require les...

L&T Construction Electrical Supervisor Interview Experiences

4 interviews found

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

I appeared for an interview in Jan 2025.

Round 1 - Technical 

(2 Questions)

  • Q1. Can you describe your work field experience?
  • Ans. 

    I have over 10 years of experience in the electrical field, including supervising teams on various projects.

    • Managed and supervised electrical installation projects

    • Ensured compliance with safety regulations and quality standards

    • Trained and mentored junior electricians

    • Troubleshooted and resolved electrical issues efficiently

    • Collaborated with other departments to coordinate project timelines

  • Answered by AI
  • Q2. Achievements of Previous projects
  • Ans. 

    Successfully led the installation and maintenance of electrical systems in a commercial building project.

    • Managed a team of electricians to ensure timely completion of project milestones

    • Implemented cost-saving measures without compromising quality of work

    • Troubleshooted and resolved complex electrical issues to keep project on track

    • Collaborated with other trades to coordinate work schedules and minimize disruptions

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare yourself according to your professional job profile.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Which location and project name?
  • Ans. 

    The location is at XYZ Power Plant and the project name is Upgrade of Electrical Systems.

    • Location: XYZ Power Plant

    • Project Name: Upgrade of Electrical Systems

  • Answered by AI
  • Q2. My location is Vadodara and project Name MAHSR C-5 / bullet train project

I applied via Naukri.com and was interviewed in Apr 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What. Is. Power system
  • Ans. 

    Power system is a network of electrical components used to generate, transmit, and distribute electrical power.

    • Power system is a network of power generation plants, transmission lines, substations, and distribution networks.

    • It involves the generation of electrical power from various sources such as coal, natural gas, hydro, wind, or solar.

    • The generated power is then transmitted over long distances through high-voltage ...

  • Answered by AI
  • Q2. Factor effect. Of. Power
  • Ans. 

    Factors that affect power in electrical systems.

    • Resistance: higher resistance leads to lower power

    • Voltage: higher voltage leads to higher power

    • Current: higher current leads to higher power

    • Power factor: lower power factor leads to lower power

    • Load: heavier load leads to higher power consumption

    • Temperature: higher temperature leads to lower power

    • Frequency: higher frequency leads to higher power

    • Wire size: smaller wire size...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Sir i am electrical engineer passout 2021 with 71.31%
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2022. There were 3 interview rounds.

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 

(4 Questions)

  • Q1. Types of motor starters
  • Ans. 

    Motor starters are devices used to start and stop motors. There are several types of motor starters.

    • Direct On Line (DOL) starters

    • Star-Delta starters

    • Soft starters

    • Variable Frequency Drive (VFD) starters

    • Auto-transformer starters

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

    There are various types of motors used in electrical systems.

    • AC motors: Induction motor, Synchronous motor

    • DC motors: Shunt motor, Series motor, Compound motor

    • Special motors: Servo motor, Stepper motor

    • Single-phase motors: Split-phase motor, Capacitor-start motor

    • Three-phase motors: Squirrel cage motor, Wound rotor motor

  • Answered by AI
  • Q3. Types of generator
  • Ans. 

    There are various types of generators including diesel, gas, wind, solar, and hydroelectric generators.

    • Diesel generators are commonly used in industries and commercial buildings.

    • Gas generators are used for backup power in residential areas.

    • Wind turbines are used to generate electricity in areas with high wind speeds.

    • Solar generators use photovoltaic cells to convert sunlight into electricity.

    • Hydroelectric generators us...

  • Answered by AI
  • Q4. Types of alternators
  • Ans. 

    There are two types of alternators: synchronous and induction.

    • Synchronous alternators are used for power generation in large power plants and have a constant speed of rotation.

    • Induction alternators are used in small power plants and have a variable speed of rotation.

    • Synchronous alternators are more efficient and have a higher power factor than induction alternators.

    • Induction alternators are cheaper and require less mai...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. What is your salary expectation

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident

Top trending discussions

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Interview Tips & Stories
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

I applied via Walk-in

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 

Interview Preparation Tips

Interview preparation tips for other job seekers - Rainforcement,steel yard,civil engi
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected
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 - Technical 

(5 Questions)

  • Q1. I need this job very much
  • Q2. I need this job very very much
  • Q3. This job very goods
  • Q4. I have a lot of work experience
  • Q5. I love this job

Interview Preparation Tips

Interview preparation tips for other job seekers - Supervisor
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Feb 2022. There were 2 interview rounds.

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. What is the sill level of windows?
  • Ans. 

    The sill level of windows refers to the horizontal bottom part of the window frame.

    • The sill level is the lowest part of the window frame.

    • It provides support for the window and helps prevent water from entering the building.

    • The height of the sill level can vary depending on the design and purpose of the window.

    • For example, in a residential window, the sill level is typically low enough to allow easy access for cleaning.

    • ...

  • Answered by AI
  • Q2. Can you calculate steel bbs as per drawing?
  • Ans. 

    Yes, I can calculate steel bbs as per drawing.

    • I am familiar with reading and interpreting engineering drawings.

    • I have experience in calculating quantities of materials required for construction projects.

    • I am proficient in using software such as AutoCAD and Excel to assist with calculations.

    • For example, if the drawing specifies the size and spacing of steel bars, I can calculate the total length and weight of steel requ...

  • Answered by AI
  • Q3. Yes i can do it.

Interview Preparation Tips

Interview preparation tips for other job seekers - While facing a interview your body language and posture should be positive and confidence level should be high.
Are these interview questions helpful?

Site Supervisor Interview Questions & Answers

Dilip Buildcon user image Mangesh Devidas Mohod

posted on 26 Sep 2023

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
Selected Selected
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. I'm site supervisor
  • Q2. I'm site struchure supervisor
  • Q3. I have 6 years old experience
  • Q4. I have ever sctuchur e experience
  • Ans. 

    I have extensive structural experience in managing construction projects, ensuring quality and safety standards are met.

    • Managed a team of 10 on a commercial building project, completing it 2 weeks ahead of schedule.

    • Implemented safety protocols that reduced on-site accidents by 30%.

    • Collaborated with architects and engineers to ensure structural integrity and compliance with local codes.

    • Conducted regular site inspections...

  • Answered by AI

I applied via Campus Placement and was interviewed in Sep 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. What is site supervisor
  • Ans.  Moniter the program , project manager ,. Drawing knowledge , and maintenance , material aragement , and etc ...
  • Answered by Sridhar Sridhar

Interview Preparation Tips

Interview preparation tips for other job seekers - Knowledge of civil ,...

I applied via Walk-in and was interviewed in Dec 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. This interview was a technical

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview was a technical one majority a stress test.

L&T Construction Interview FAQs

How many rounds are there in L&T Construction Electrical Supervisor interview?
L&T Construction interview process usually has 1-2 rounds. The most common rounds in the L&T Construction interview process are Technical, Resume Shortlist and HR.
What are the top questions asked in L&T Construction Electrical Supervisor interview?

Some of the top questions asked at the L&T Construction Electrical Supervisor interview -

  1. What. Is. Power sys...read more
  2. types of motor start...read more
  3. Factor effect. Of. Po...read more

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Overall Interview Experience Rating

4.7/5

based on 3 interview experiences

Difficulty level

Easy 50%
Moderate 50%

Duration

Less than 2 weeks 100%
View more

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L&T Construction Electrical Supervisor Salary
based on 42 salaries
₹1.2 L/yr - ₹5.3 L/yr
23% less than the average Electrical Supervisor Salary in India
View more details

L&T Construction Electrical Supervisor Reviews and Ratings

based on 16 reviews

4.8/5

Rating in categories

4.8

Skill development

4.7

Work-life balance

4.7

Salary

4.3

Job security

4.6

Company culture

4.4

Promotions

4.5

Work satisfaction

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