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Hitachi Hi-Rel Power Electronics Service Engineer Interview Questions and Answers

Updated 22 Jan 2025

Hitachi Hi-Rel Power Electronics Service Engineer Interview Experiences

2 interviews found

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

I was interviewed before Jan 2024.

Round 1 - HR 

(2 Questions)

  • Q1. Why do you want this job
  • Ans. 

    I am passionate about troubleshooting and problem-solving, and I enjoy working with cutting-edge technology.

    • I have a strong background in technical support and enjoy helping customers resolve issues.

    • I am excited about the opportunity to work with a dynamic team and contribute to the success of the company.

    • I am eager to learn and grow in my career, and I believe this role will provide me with the challenges and opportun

  • Answered by AI
  • Q2. How long you will be at Hitachi
  • Ans. 

    I plan to stay at Hitachi for the long term, as I am committed to growing and advancing within the company.

    • I am dedicated to my career at Hitachi and see a lot of potential for growth within the company

    • I have a strong interest in the industry and believe Hitachi is a great fit for my skills and goals

    • I am excited about the opportunities for advancement and development at Hitachi

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. About Transformer, General wiring diagram details of electrical symbol, Basic question from electrical field

Interview Preparation Tips

Interview preparation tips for other job seekers - Go fearlessly and give your best every question has a basic answer just told the to the point answer and if don't know clearly say sorry .
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Dec 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 Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. UPS working Principal.
  • Q2. How Rectifier & Inverter Section Works.
  • Ans. 

    Rectifier converts AC to DC while Inverter converts DC to AC.

    • Rectifier section uses diodes to convert AC to DC.

    • Inverter section uses transistors to convert DC to AC.

    • Rectifier section is used in power supplies while Inverter section is used in UPS.

    • Rectifier section is used in welding machines while Inverter section is used in air conditioners.

    • Both sections are used in electric vehicles to convert power from battery to m

  • Answered by AI
  • Q3. What is Harmonics ??
  • Ans. 

    Harmonics are electrical voltages or currents that are multiples of the fundamental frequency.

    • Harmonics can cause problems in electrical systems, such as overheating of equipment and interference with communication systems.

    • They are often caused by non-linear loads, such as computers, variable speed drives, and LED lighting.

    • Harmonic distortion can be measured using a power quality analyzer.

    • Mitigation techniques include ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - In Hitachi if you are technically sound then no issue otherwise you have to prepare basic Electronics knowledge ASAP.

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Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. How get perform to more development
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Numericals related questions

Round 2 - Group Discussion 

Regarding alternators and generators

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Elevator related
  • Q2. Regarding servicing of VFDs
Round 2 - Technical 

(2 Questions)

  • Q1. Identification of error
  • Ans. 

    By conducting thorough system analysis, testing, and utilizing diagnostic tools.

    • Conduct thorough system analysis to understand the system's functionality and potential issues.

    • Perform testing to identify any abnormalities or malfunctions in the system or equipment.

    • Utilize diagnostic tools such as multimeters, oscilloscopes, and software programs to pinpoint errors.

    • Review error logs and system documentation for clues on ...

  • Answered by AI
  • Q2. Repairing

Interview Preparation Tips

Interview preparation tips for other job seekers - Had wonderful experience and got some more knowledge.

Service Engineer Interview Questions & Answers

ABB user image Raj Rudra Arvindbhai

posted on 14 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Which direction motor run
  • Ans. 

    The direction a motor runs depends on the type of motor and the wiring configuration.

    • The direction of rotation can be determined by the motor's design and the direction of the current flow.

    • Some motors can run in both clockwise and counterclockwise directions depending on the wiring.

    • Reversing the polarity of the power supply can change the direction of rotation in some motors.

  • Answered by AI
  • Q2. How made delta connection in motor terminal box
  • Ans. 

    Delta connection in motor terminal box is made by connecting the three motor terminals in a triangular configuration.

    • Connect the three motor terminals labeled U, V, and W in a triangular configuration.

    • Ensure proper insulation and secure connections to prevent short circuits.

    • Use appropriate tools and follow manufacturer's guidelines for wiring.

    • Double check the connections before powering up the motor to avoid damage.

    • Con...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Job is good, but they can’t provide any type of training and this is one of the major drawback for beginners.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Technical questions related to my field
Round 2 - HR 

(1 Question)

  • Q1. Past company salery and about tell me new company

Interview Preparation Tips

Interview preparation tips for other job seekers - very nice support your team

I applied via Recruitment Consultant and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. What is your action plan to satisfy customer??
  • Ans. 

    My action plan to satisfy customers involves understanding their needs, providing prompt and efficient service, and ensuring their satisfaction through effective communication and follow-up.

    • Listen actively to customers to understand their requirements

    • Respond promptly to customer inquiries and service requests

    • Provide clear and concise explanations of technical issues and solutions

    • Ensure timely resolution of customer pro...

  • Answered by AI
  • Q2. Then work on pain area resolved it.... After that reply to customer due your proper explanation it's solved in easy way...... Once again thank you for your support....

Interview Preparation Tips

Interview preparation tips for other job seekers - Must guide to interviewer in strong zone by using some terms of your strong knowledge topics. By showing a confusing face.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(3 Questions)

  • Q1. About your self
  • Q2. About family background
  • Q3. About your project

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

9 Questions

  • Q1. What is Circuit breaker?
  • Ans. 

    A circuit breaker is an electrical switch that automatically interrupts the flow of current in a circuit in case of an overload or short circuit.

    • It is a safety device used to protect electrical circuits from damage caused by excess current flow.

    • It works by detecting the excess current and interrupting the flow of electricity to prevent damage to the circuit.

    • Circuit breakers are commonly used in homes, buildings, and in...

  • Answered by AI
  • Q2. Tell me about relay.
  • Ans. 

    A relay is an electrically operated switch that uses an electromagnet to mechanically open or close a circuit.

    • Relays are commonly used in control circuits to switch high voltage or current using a low voltage signal.

    • They can be used to control motors, lights, and other electrical devices.

    • Relays can be classified based on their construction, contact configuration, and operating voltage.

    • Examples of relays include electro...

  • Answered by AI
  • Q3. Do you know how to operate air circuit breaker?
  • Ans. 

    Yes, I know how to operate air circuit breaker.

    • I am familiar with the basic components of an air circuit breaker.

    • I know how to turn on and off the breaker.

    • I am aware of the safety precautions that need to be taken while operating the breaker.

    • I have experience in troubleshooting and repairing air circuit breakers.

    • I am knowledgeable about the different types of air circuit breakers and their applications.

  • Answered by AI
  • Q4. What is the function of relay?
  • Ans. 

    Relay is an electrically operated switch that opens or closes circuits electronically.

    • Relays are used to control high voltage circuits with low voltage signals.

    • They are used in automation systems, power plants, and automobiles.

    • Examples include electromagnetic relays, solid-state relays, and thermal relays.

  • Answered by AI
  • Q5. What is use of contactor?
  • Ans. 

    A contactor is an electrical device used to control the flow of electricity in a circuit.

    • Contactor is used to switch on and off electrical power to a load.

    • It is commonly used in motor control circuits to control the operation of motors.

    • Contactor helps in protecting electrical circuits from overload or short circuits.

    • It provides a safe and reliable method of controlling high-power electrical loads.

    • Contactor can be manua...

  • Answered by AI
  • Q6. Family introduction.
  • Q7. Why should we hire you?
  • Q8. Are you willing to travel all over India?
  • Q9. Are you ready for bond?

Interview Preparation Tips

Interview preparation tips for other job seekers - I have joined this company on contract base. Contract Name- Thangam Corporate, Chennai. Siemens Ltd is a well known company in market.

Skills evaluated in this interview

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Hitachi Hi-Rel Power Electronics Interview FAQs

How many rounds are there in Hitachi Hi-Rel Power Electronics Service Engineer interview?
Hitachi Hi-Rel Power Electronics interview process usually has 2 rounds. The most common rounds in the Hitachi Hi-Rel Power Electronics interview process are Technical, HR and Resume Shortlist.
How to prepare for Hitachi Hi-Rel Power Electronics Service Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Hitachi Hi-Rel Power Electronics. The most common topics and skills that interviewers at Hitachi Hi-Rel Power Electronics expect are Power Electronics, UPS, HR, Preventive Maintenance and Supervision.
What are the top questions asked in Hitachi Hi-Rel Power Electronics Service Engineer interview?

Some of the top questions asked at the Hitachi Hi-Rel Power Electronics Service Engineer interview -

  1. How Rectifier & Inverter Section Wor...read more
  2. What is Harmonics...read more
  3. About Transformer, General wiring diagram details of electrical symbol, Basic q...read more

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Hitachi Hi-Rel Power Electronics Service Engineer Interview Process

based on 4 interviews

Interview experience

3.8
  
Good
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Hitachi Hi-Rel Power Electronics Service Engineer Salary
based on 77 salaries
₹1.6 L/yr - ₹5.1 L/yr
10% less than the average Service Engineer Salary in India
View more details

Hitachi Hi-Rel Power Electronics Service Engineer Reviews and Ratings

based on 29 reviews

3.6/5

Rating in categories

3.6

Skill development

3.3

Work-life balance

3.3

Salary

4.1

Job security

3.1

Company culture

2.9

Promotions

3.2

Work satisfaction

Explore 29 Reviews and Ratings
Service Engineer

Gandhinagar

3-5 Yrs

₹ 3.5-1.95 LPA

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