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Tech Mahindra Electrical Supervisor Interview Questions and Answers

Updated 27 Apr 2024

Tech Mahindra Electrical Supervisor Interview Experiences

3 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Ardhamatic,reasoning

Round 2 - Coding Test 

Full stack Java Developer

Round 3 - Technical 

(1 Question)

  • Q1. In software development or Electrical and electronic engineering
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via AmbitionBox and was interviewed in Nov 2022. 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 Resume tips
Round 2 - HR 

(2 Questions)

  • Q1. Branches Of Eletrical Equipment
  • Ans. 

    Electrical equipment can be classified into several branches based on their functions and applications.

    • Power equipment - transformers, generators, motors, switchgear

    • Lighting equipment - bulbs, tubes, fixtures

    • Communication equipment - telephones, radios, antennas

    • Control equipment - relays, circuit breakers, controllers

    • Electronic equipment - computers, TVs, audio systems

    • Testing equipment - multimeters, oscilloscopes, pow

  • Answered by AI
  • Q2. Transformers,Basic Electrical
Round 3 - Technical 

(2 Questions)

  • Q1. Electrical Engineering
  • Q2. Motor, Generator
Round 4 - HR 

(1 Question)

  • Q1. Resources of Earth
  • Ans. 

    Earth has various resources including minerals, water, air, and energy sources.

    • Minerals such as gold, silver, copper, and iron are found in the earth's crust.

    • Water is a vital resource for all living beings and is found in oceans, rivers, and lakes.

    • Air is composed of various gases such as oxygen, nitrogen, and carbon dioxide.

    • Energy sources include fossil fuels, solar energy, wind energy, and hydroelectric power.

    • Other re...

  • Answered by AI

Electrical Supervisor Interview Questions Asked at Other Companies

Q1. Tell me about HT LT and Dg Transformer, how to do load changeover
asked in Adani Power
Q2. If motor rating is 22 kW so what is fuse rating should be use?
Q3. Tell me types of chiller and how they working and which cycle?
Q4. Tell me what is pac, hvac and ahu full form, their temperature, p ... read more
Q5. What are the definitions of Current Transformers (CT) and Potenti ... read more

I applied via Campus Placement and was interviewed in Aug 2021. There were 5 interview rounds.

Round 1 - Aptitude Test 

No

Round 2 - Coding Test 

C, C++ languages learning now

Round 3 - HR 

(5 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. What are your strengths and weaknesses?
  • Q4. Tell me about yourself.
  • Q5. Carefully read the job description and understand every point
Round 4 - HR 

(3 Questions)

  • Q1. What is your family background?
  • Q2. What are your strengths and weaknesses?
  • Q3. Tell me about yourself.
Round 5 - 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 Resume tips

Interview Preparation Tips

Topics to prepare for Tech Mahindra Electrical Supervisor interview:
  • Electrical Engineering
Interview preparation tips for other job seekers - Know your career goals
Research company

Interview questions from similar companies

Interview Questionnaire 

8 Questions

  • Q1. WHAT IS DROPOUT SWITCH
  • Ans. 

    A dropout switch is an electrical switch that opens when the voltage drops below a certain level.

    • It is used to protect electrical equipment from damage due to low voltage.

    • It can be manually or automatically reset.

    • Examples include low voltage disconnect switches and thermal overload switches.

    • It is commonly used in battery systems to prevent over-discharge.

    • It is also used in power distribution systems to prevent damage t

  • Answered by AI
  • Q2. WHAT IS THE DIOD
  • Ans. 

    A diode is an electronic component that allows current to flow in only one direction.

    • It has two terminals, an anode and a cathode.

    • It is commonly used in rectifiers to convert AC to DC.

    • It can also be used as a voltage regulator or a signal modulator.

    • It is made of semiconductor materials such as silicon or germanium.

    • It has a forward voltage drop that varies depending on the material and temperature.

  • Answered by AI
  • Q3. WHAT IS THE HRC FUSE
  • Ans. 

    HRC fuse stands for High Rupturing Capacity fuse. It is a type of fuse that can withstand high fault currents.

    • HRC fuse is designed to protect electrical equipment from overcurrents.

    • It has a high breaking capacity and can interrupt high fault currents without causing damage to the equipment.

    • HRC fuse is commonly used in industrial and commercial applications.

    • It is available in different sizes and ratings to suit differen...

  • Answered by AI
  • Q4. WHAT IS THE 4 POLE MOTER RPM..
  • Ans. 

    The RPM of a 4 pole motor is determined by the frequency of the power supply and the number of poles.

    • The RPM of a 4 pole motor is directly proportional to the frequency of the power supply.

    • The RPM of a 4 pole motor is inversely proportional to the number of poles.

    • For example, a 4 pole motor connected to a 60 Hz power supply will have an RPM of approximately 1800.

    • If the power supply frequency is increased to 120 Hz, the...

  • Answered by AI
  • Q5. CAN U CONVERT 10KW MOTER INTO HP
  • Ans. 

    Yes, 10 kW is equal to 13.41 HP.

    • 1 kW = 1.34 HP

    • Therefore, 10 kW = 10 x 1.34 = 13.41 HP

    • Conversion formula: HP = kW x 1.34

  • Answered by AI
  • Q6. WHAT IS ISOLATER
  • Ans. 

    An isolator is an electrical switch that isolates a part of the circuit from the rest for maintenance or safety purposes.

    • Isolators are used to disconnect a circuit from the power source.

    • They are often used in high voltage applications.

    • Isolators are different from circuit breakers or fuses, as they do not provide protection against overloads or short circuits.

    • They are commonly used in industrial settings and power distr...

  • Answered by AI
  • Q7. WHAT IS THE DC VOLTAGE AND AC VOLTAGE
  • Ans. 

    DC voltage is a constant voltage while AC voltage changes direction periodically.

    • DC voltage is a steady voltage that flows in one direction only

    • AC voltage changes direction periodically and has a frequency measured in Hertz

    • DC voltage is commonly used in batteries and electronic devices

    • AC voltage is used in household power outlets and electrical grids

  • Answered by AI
  • Q8. WHACH MOTER CAN CONTROL SPEAD
  • Ans. 

    A motor's speed can be controlled by a variable frequency drive (VFD).

    • A VFD can adjust the frequency of the electrical power supplied to the motor, which in turn controls its speed.

    • VFDs are commonly used in industrial settings to control the speed of motors powering machinery.

    • VFDs can also improve energy efficiency by reducing the amount of power consumed by the motor.

    • Other methods of controlling motor speed include us...

  • Answered by AI

Skills evaluated in this interview

I applied via Company Website and was interviewed in Jun 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. I am Ajay Kumar ghadai, I am form bhatrak, I have complete my ITI industrial technique institute Bhadrak.2011 ,
  • Q2. I am continue in Infosys limited company electrical supervisor post in 5 years experience joining date 2018 to continue Sobha development limited 5 years experience joining date 2013 to 2018

Interview Preparation Tips

Interview preparation tips for other job seekers - I am Ajay Kumar ghadai
10 year experience

Interview Preparation Tips

Round: Resume Shortlist
Experience: A telephonic of technical round basics about C concepts and Embedded C Concepts in order to call for next round .

I was interviewed in Apr 2017.

Interview Questionnaire 

2 Questions

  • Q1. Java questions...
  • Q2. Tell me about urself and about us family and all
  • Ans. 

    I am a software developer with a passion for coding and problem-solving. My family is supportive and has always encouraged my career in tech.

    • Experienced software developer

    • Passionate about coding and problem-solving

    • Supportive family that encourages my career in tech

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Easy questions are there
Duration: 1 hour
Total Questions: 90

Round: Group Discussion
Experience: 12 members are there only 9 got selected
Tips: Be confident in urself and specially work in Communication skills
Duration: 15 minutes

Round: Technical Interview
Experience: Asking all the concepts of Java like oops collections threads
Tips: Prepare well on Java

Round: HR Interview
Experience: Everything was Gud but due to my certificate problem I got rejected.. Otherwise everything is good.
Tips: Be confident

College Name: C. V. Raman College of Engineering

Interview Preparation Tips

College Name: Vidyalankar Institute Of Technology

Interview Questionnaire 

11 Questions

  • Q1. Hobbies: Drawing. Asked about drawing and pencil shading. Draw in next 5 mins something great to impress me else rejected
  • Q2. Sketch my face
  • Q3. If you are told to do a job of a peon for the company will you?
  • Q4. Remove all the pcs from the lab and keep in other lab RIGHT NOW?
  • Ans. 

    Yes, I can remove all the pcs from the lab and keep them in another lab right now.

    • Ensure all the necessary equipment and tools are available for the move

    • Coordinate with the lab staff to ensure a smooth transition

    • Label and document each PC for easy identification and setup in the new lab

    • Ensure proper packaging and handling to prevent any damage during the move

  • Answered by AI
  • Q5. Impress me with your talents
  • Q6. If a person asks you on a construction site to pick up bricks will you?
  • Q7. How crazy are you?
  • Q8. Show me how crazy are you in next 5 mins?
  • Q9. Write down Fibonacci series and also explain pseudo code for it?
  • Ans. 

    Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.

    • The first two numbers of the series are always 0 and 1

    • The next number is the sum of the previous two numbers

    • The series goes on infinitely: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ...

    • Pseudo code: 1. Initialize variables a=0, b=1, c=0 2. Print a and b 3. Repeat steps 4-6 until desired number of terms 4. c=a+b 5. Pr

  • Answered by AI
  • Q10. Write algorithm for matrix multiplication?
  • Ans. 

    Algorithm for matrix multiplication

    • Create a result matrix with dimensions of the two input matrices

    • Iterate through each row and column of the result matrix

    • For each element in the result matrix, multiply corresponding row in first matrix with corresponding column in second matrix

    • Add the products obtained in the previous step to get the final value for the element

  • Answered by AI
  • Q11. Explain your project and which algorithm you used in it. Why that algorithm?
  • Ans. 

    I worked on a project that involved sentiment analysis of customer reviews using Naive Bayes algorithm.

    • The project involved collecting customer reviews from various sources.

    • Preprocessing the data by removing stop words, stemming, and tokenizing.

    • Used Naive Bayes algorithm for sentiment analysis.

    • The algorithm was chosen because of its simplicity and effectiveness in text classification tasks.

    • The accuracy of the model was

  • Answered by AI

Interview Preparation Tips

Round: HR Interview
Experience: Confused

If they say do you have any questions?
NEVER ASK about your performance in that round.

Round: Technical Interview
Experience: Good
Tips: Interview depends on your basic knowledge

Skills: Presence Of Mind, Technical Skills, Analytical Skills
College Name: Vidyalankar Institute Of Technology
Motivation: Got rejected for TCS aptitude.
Funny Moments: Whole HR interview

Skills evaluated in this interview

Interview Questionnaire 

9 Questions

  • Q1. Talk about your BE project?
  • Ans. 

    Developed a web-based project management system for a construction company.

    • Used PHP and MySQL for backend development

    • Implemented user authentication and authorization

    • Designed a responsive UI using Bootstrap

    • Integrated Google Maps API for location tracking

    • Enabled file uploads and downloads for project documents

  • Answered by AI
  • Q2. If you belong to EXTC, then why IT?
  • Ans. 

    EXTC and IT are not mutually exclusive fields. My knowledge in EXTC complements my skills in IT.

    • My knowledge in EXTC gives me a strong foundation in electronics and communication, which are essential in the IT industry.

    • I have also gained programming skills through my coursework and projects in EXTC.

    • IT is a rapidly growing field with a lot of opportunities, and I believe my skills and knowledge make me a strong candidat...

  • Answered by AI
  • Q3. Are you ok with relocation?
  • Ans. 

    Yes, I am open to relocation for the right opportunity.

    • I am willing to relocate for a position that aligns with my career goals

    • I am excited about the prospect of exploring a new city and culture

    • I am flexible and adaptable to new environments

  • Answered by AI
  • Q4. Which languages are you familiar with?
  • Ans. 

    I am familiar with several programming languages.

    • Java

    • Python

    • C++

    • JavaScript

    • SQL

  • Answered by AI
  • Q5. BE project members and your guide
  • Q6. What/s the diffrencebetween leader and a manager
  • Ans. 

    A leader inspires and motivates while a manager plans and organizes.

    • Leaders focus on the big picture while managers focus on details

    • Leaders lead by example while managers delegate tasks

    • Leaders inspire and motivate while managers enforce rules and policies

    • Leaders are visionaries while managers are implementers

    • Examples of leaders: Steve Jobs, Martin Luther King Jr. Examples of managers: Tim Cook, COO of Apple

  • Answered by AI
  • Q7. Are you okay with relocation?
  • Ans. 

    Yes, I am open to relocation for the right opportunity.

    • I am willing to relocate for the right job opportunity

    • I am open to exploring new places and cultures

    • I understand that relocation may come with challenges, but I am prepared to face them

    • I am excited about the prospect of starting fresh in a new location

  • Answered by AI
  • Q8. What's the name of the person who took your technical interview?
  • Ans. 

    I'm sorry, I don't have that information.

    • N/A

  • Answered by AI
  • Q9. How was the TCS aptitude test?
  • Ans. 

    The TCS aptitude test was challenging but fair.

    • The test covered a wide range of topics including math, logic, and English.

    • The questions were designed to test problem-solving skills and critical thinking.

    • Time management was crucial as there were many questions to answer in a limited time.

    • Overall, the test was a good indicator of one's aptitude for software engineering.

  • Answered by AI

Interview Preparation Tips

Round: Technical Interview
Experience: pretty decent and interactive
Tips: be true, be yourself

General Tips: Do not fake a personality, be original. Avoid an answer if you have to, but , in an affirmative way.
Skills: Ability To Justify, Ability To Be Involved In Hands On Work, Ability To Deal Diplomatically, Ability To Convince
College Name: Vidyalankar Institute Of Technology
Funny Moments: The HR interviewer asked me the name of my tech interviewer.
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Tech Mahindra Interview FAQs

How many rounds are there in Tech Mahindra Electrical Supervisor interview?
Tech Mahindra interview process usually has 4 rounds. The most common rounds in the Tech Mahindra interview process are HR, Coding Test and Resume Shortlist.
What are the top questions asked in Tech Mahindra Electrical Supervisor interview?

Some of the top questions asked at the Tech Mahindra Electrical Supervisor interview -

  1. Branches Of Eletrical Equipm...read more
  2. Resources of Ea...read more
  3. Carefully read the job description and understand every po...read more

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Tech Mahindra Electrical Supervisor Interview Process

based on 3 interviews

Interview experience

3.7
  
Good
View more

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Tech Mahindra Electrical Supervisor Salary
based on 6 salaries
₹2 L/yr - ₹3.5 L/yr
38% less than the average Electrical Supervisor Salary in India
View more details

Tech Mahindra Electrical Supervisor Reviews and Ratings

based on 5 reviews

4.7/5

Rating in categories

4.0

Skill development

4.0

Work-life balance

4.0

Salary

4.0

Job security

4.0

Company culture

3.8

Promotions

3.8

Work satisfaction

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