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Tata Power Diploma Electrical Engineer Interview Questions and Answers

Updated 29 Mar 2024

Tata Power Diploma Electrical Engineer Interview Experiences

3 interviews found

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Sep 2023. 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 Resume tips
Round 2 - One-on-one 

(4 Questions)

  • Q1. Any questions in MPPTCL
  • Q2. Any questions in madhya Pradesh power transmission company limited
  • Q3. Madhya Pradesh power transmission company limited
  • Q4. Anything in substation
  • Ans. 

    A substation is a part of an electrical generation, transmission, and distribution system that transforms voltage levels.

    • Substations are used to control and distribute electrical power.

    • They contain transformers to change voltage levels.

    • Substations may have circuit breakers to protect against faults.

    • They can be indoor or outdoor installations.

    • Substations play a crucial role in the power grid.

    • Examples of substations incl...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - 220/132/33/11kv substation operating system
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is vfd principal working and protection in moter
  • Ans. 

    VFD stands for Variable Frequency Drive which controls the speed of an AC motor by varying the frequency and voltage of the power supplied to the motor.

    • VFD controls the speed of an AC motor by adjusting the frequency and voltage of the power supplied to the motor.

    • It helps in saving energy by matching the motor speed to the actual load requirements.

    • VFD provides protection to the motor by monitoring parameters like curre...

  • Answered by AI

Diploma Electrical Engineer Interview Questions Asked at Other Companies

Q1. What is the use of star delta connection in electrical ?
Q2. What Kinds of Cables Are Used for Power Transmissions?
asked in RUNGTA
Q3. Ans- 3 types of motor having in electrical system. A. Synchronous ... read more
Q4. Mention what is the difference between generator and alternator ?
Q5. What is ohms low , ohms low state that current direct proposal to ... read more

I applied via Naukri.com and was interviewed in Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is motor
  • Ans. 

    A motor is a device that converts electrical energy into mechanical energy to produce motion.

    • Motors are commonly used in various applications such as electric vehicles, industrial machinery, and household appliances.

    • They work on the principle of electromagnetic induction, where a current-carrying conductor experiences a force in the presence of a magnetic field.

    • Motors can be categorized into different types such as DC ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I am interrated

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Oct 2022. There were 5 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 - Aptitude Test 

There firstly was conducted aptitude test in this test we got 25 techanical question, 10 general English language questions and 10 general aptitude questions.

Round 3 - Technical 

(3 Questions)

  • Q1. What is the use of star delta connection in electrical ?
  • Ans. 

    Star delta connection is used to start high power motors with reduced starting current and torque.

    • Reduces starting current and torque

    • Used for high power motors

    • Improves motor efficiency

    • Reduces voltage drop during starting

    • Reduces stress on motor windings

    • Example: Starting a large induction motor in an industrial setting

  • Answered by AI
  • Q2. What Kinds of Cables Are Used for Power Transmissions?
  • Ans. 

    Different types of cables are used for power transmission, including overhead lines, underground cables, and submarine cables.

    • Overhead lines are commonly used for power transmission over long distances.

    • Underground cables are used in urban areas where overhead lines are not feasible.

    • Submarine cables are used for power transmission between islands or across bodies of water.

    • Different types of cables, such as aluminum cabl...

  • Answered by AI
  • Q3. Mention what is the difference between generator and alternator ?
  • Ans. 

    Generators and alternators are both electrical machines that convert mechanical energy into electrical energy, but they differ in their construction and working principles.

    • Generators produce direct current (DC) while alternators produce alternating current (AC).

    • Generators use a commutator and brushes to convert mechanical energy into electrical energy, while alternators use slip rings and brushes.

    • Generators are typical...

  • Answered by AI
Round 4 - Group Discussion 

We got a topic for group discussion , " what is profit and loss to remove article 370 from kasmir " .

Round 5 - Personal Interview 

(2 Questions)

  • Q1. What is your interest
  • Ans. 

    My interest lies in the field of electrical engineering, specifically in designing and implementing innovative solutions.

    • Passionate about exploring new technologies and advancements in electrical engineering

    • Enjoys problem-solving and finding efficient solutions to complex electrical engineering challenges

    • Interested in designing and optimizing electrical systems for maximum efficiency and sustainability

    • Fascinated by the...

  • Answered by AI
  • Q2. Why we will select you for our company
  • Ans. 

    I have a strong educational background and relevant experience in the electrical engineering field.

    • I have completed a diploma in electrical engineering, which has provided me with a solid foundation in the subject.

    • I have gained practical experience through internships and projects, where I have successfully applied my knowledge to solve electrical engineering problems.

    • I have a strong understanding of electrical systems...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Adani Green Energy Diploma Electrical Engineer interview:
  • Soft Skills
  • Besic english
Interview preparation tips for other job seekers - Basic core subjects knowledge is very important for entering any type of company. And with core subject knowledge behaviour and communication skills is very important for getting official work .
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all Resume tips
Round 2 - HR 

(2 Questions)

  • Q1. Explain the wind power plant
  • Ans. 

    A wind power plant is a facility that harnesses the power of wind to generate electricity.

    • Wind power plants consist of wind turbines that convert the kinetic energy of wind into electrical energy.

    • The turbines are typically mounted on tall towers to capture the stronger and more consistent winds at higher altitudes.

    • The blades of the turbine rotate when the wind blows, which in turn rotates a generator to produce electri...

  • Answered by AI
  • Q2. Explain the wind power plant motor
  • Ans. 

    A wind power plant motor is a device that converts wind energy into electrical energy.

    • Wind power plants use turbines to capture the kinetic energy of the wind.

    • The wind turns the blades of the turbine, which are connected to a generator.

    • The generator converts the rotational energy into electrical energy.

    • The electrical energy is then transmitted through power lines for distribution.

    • Wind power plants can have different ty...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Explain the wind power plant maintenance
  • Ans. 

    Wind power plant maintenance involves regular inspections, repairs, and servicing to ensure optimal performance and longevity.

    • Regular inspections are conducted to identify any issues or potential problems.

    • Repairs and replacements are carried out as needed to fix any faulty components.

    • Servicing includes cleaning, lubricating, and adjusting various parts of the wind turbines.

    • Maintenance also involves monitoring and analy...

  • Answered by AI

I applied via Company Website and was interviewed in Jan 2022. 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 Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Diploma electrical engineer passout 2021 I am fresher other skills computer basic knowledge 3 month my hobby cricket and reading
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2022. 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 Resume tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Solar field and transformer and other solar
  • Q2. Total solar field nollage

Interview Preparation Tips

Interview preparation tips for other job seekers - Good work 👍 and total solar panels system hard working full other solar work properly
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Mar 2023. 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 Resume tips
Round 2 - HR 

(2 Questions)

  • Q1. Solar energy related all safety equipment knowledge and pv o&m all activities high knowledge and 3 year O&M experience for solar
  • Ans. Havy knowledge solar pv side and 3 year experience solar energy o&m and best experience safety Rules
  • Answered Anonymously
  • Q2. Solar field related all questions asked for me

Interview Preparation Tips

Topics to prepare for Reliance Power Diploma Electrical Engineer interview:
  • Electrical Engineering
Interview preparation tips for other job seekers - Plz interview for me

Interview Questionnaire 

1 Question

  • Q1. What is multimeter
  • Ans. 

    A multimeter is an electronic device used to measure voltage, current, and resistance in electrical circuits.

    • It can measure AC and DC voltage

    • It can measure AC and DC current

    • It can measure resistance

    • It can also measure other electrical parameters such as capacitance and frequency

    • It typically has a digital display for easy reading

    • Examples of multimeter brands include Fluke, Klein Tools, and Extech

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Feb 2024.

Round 1 - Technical 

(1 Question)

  • Q1. About electrical engineering questions related to power system and machine mostly
Round 2 - Group Discussion 

Related to a recent issue.

Interview Preparation Tips

Interview preparation tips for other job seekers - Preapare well learn Power system and machine deeply to crack interview
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Tata Power Interview FAQs

How many rounds are there in Tata Power Diploma Electrical Engineer interview?
Tata Power interview process usually has 1-2 rounds. The most common rounds in the Tata Power interview process are Resume Shortlist, One-on-one Round and Technical.
What are the top questions asked in Tata Power Diploma Electrical Engineer interview?

Some of the top questions asked at the Tata Power Diploma Electrical Engineer interview -

  1. What is mo...read more
  2. What is vfd principal working and protection in mo...read more
  3. Anything in substat...read more

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Tata Power Diploma Electrical Engineer Interview Process

based on 2 interviews

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₹2.1 L/yr - ₹5.3 L/yr
15% more than the average Diploma Electrical Engineer Salary in India
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