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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 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 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

I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Aptitude test on CS subjects like C programming, DBMS, CN, and OS.

Round 2 - Coding Test 

There were 2 input-output based questions of easy to moderate level

Round 3 - Group Discussion 

Every candidate was given an individual topic and was asked to speak on it

Round 4 - HR 

(1 Question)

  • Q1. Some typical HR questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with basic CS subjects you will be able to clear all rounds with ease.

I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of DSA, have knowledge about the databases, some common dml ,ddl statements, programming knowledge of a particular language like C,Java, python,etc...have good command on oops concepts... little bit of frameworks knowledge will also help

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

Interview Questionnaire 

1 Question

  • Q1. Java questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic questions

I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude, reasoning, English, cloud sections

Round 2 - Coding Test 

2 questions in which , one has to complete within an 50 minutes

Round 3 - Communication assessment 

(2 Questions)

  • Q1. Tell me about t Yourself
  • Q2. What are the previous experiences

Interview Preparation Tips

Topics to prepare for Accenture Associate Software Engineer interview:
  • Java
  • SQL
  • Agile Methodology
  • SDLC
Interview preparation tips for other job seekers - Be confident
Keep it just and short
Explain more about your experiences

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

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, Resume Shortlist and Technical.
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

Tell us how to improve this page.

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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