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Hitachi Hi-Rel Power Electronics Senior Engineer Interview Questions and Answers
Hitachi Hi-Rel Power Electronics Senior Engineer Interview Experiences
1 interview found
PARAS JAYSWAL
Selected
I applied via Walk-in and was interviewed before Oct 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Block diagram of UPS
- Ans.
A UPS block diagram typically consists of input power, rectifier, battery, inverter, output power, and load.
Input power from utility or generator
Rectifier converts AC to DC
Battery stores energy for backup power
Inverter converts DC to AC
Output power to connected devices
Load consumes power from UPS
- Q2. Difference Between MOSFET / IGBT / SCR
- Ans.
MOSFET, IGBT, and SCR are all types of power semiconductor devices used for switching applications.
MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a voltage-controlled device with high switching speed and efficiency.
IGBT (Insulated Gate Bipolar Transistor) combines the advantages of MOSFET and bipolar transistor, suitable for high power applications.
SCR (Silicon-Controlled Rectifier) is a current-controll...
(2 Questions)
- Q1. Why do you want to switch from parent company.
- Ans.
Seeking new challenges and growth opportunities in a different environment.
Desire for new challenges and opportunities for growth
Different work culture and environment
Opportunity to learn new technologies and skills
Possibility of career advancement
Seeking better work-life balance
- Q2. Salary expectation?
Interview Preparation Tips
Senior Engineer Jobs at Hitachi Hi-Rel Power Electronics
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Anonymous
Interview Questionnaire
3 Questions
- Q1. CC Link, Ethereal, Robotics.
- Q2. PLC PROGRAMMING.
- Q3. OPC Server, Kepware.
I applied via Naukri.com and was interviewed before Mar 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Relevant to department
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. General questions
- Q2. Related to work profile
Interview Preparation Tips
I applied via Company Website and was interviewed before Apr 2021. There were 3 interview rounds.
(1 Question)
- Q1. Electrical fundamental and AC thoery
(4 Questions)
- Q1. Tell me about yourself.
- Q2. Why are you looking for a change?
- Q3. Why should we hire you?
- Q4. What are your salary expectations?
Interview Preparation Tips
Clear basic concepts of electrical
Anuj Deo
Interview Questionnaire
2 Questions
- Q1. How to clear interview at SAMSUNG Display Noida?
- Q2. Be confident. Keep proper knowledge of your respective experiences. Don't try to give fake answers if you are not sure about it. Interviewers are always well enough to judge your skills and knowledge based...
I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. What are your strengths and weaknesses?
- Q2. How will u overcome your weakness?
- Q3. What is a transducer?
- Ans.
A transducer is a device that converts one form of energy into another.
Transducers are used in various fields such as engineering, medicine, and physics.
They can convert physical quantities such as temperature, pressure, and sound into electrical signals.
Examples of transducers include microphones, thermometers, and pressure sensors.
- Q4. Make the circuit of rectifier
- Ans.
A rectifier circuit converts AC to DC by allowing current to flow in only one direction.
A diode is used to allow current to flow in only one direction
A transformer is used to step down the voltage
A filter capacitor is used to smooth out the DC output
Bridge rectifier can be used for full-wave rectification
Half-wave rectifier can be used for half-wave rectification
- Q5. Few questions from network and communication.
Interview Preparation Tips
Be prepared if you are from electronics and communication branch about the circuits and their diagrams and don't forget about communication part. If u are not able to answer any question then just say sorry sir that you don't know or able to recall. Be confident that's all.
I applied via Recruitment Consulltant and was interviewed in Mar 2022. There were 3 interview rounds.
(1 Question)
- Q1. Family Background About my job & Current Job Notice Period.
(2 Questions)
- Q1. Only About Root Cause Analysis Study. How to Get Phenomenon of a Defect in machine.
- Q2. Related RCA. also Ask me for Weekly check sheet.
Interview Preparation Tips
- Root Cause Analysis
- Check sheet
- Microscope
- PLC
Mayank Kamboj
Selected
I applied via Recruitment Consulltant and was interviewed before May 2023. There was 1 interview round.
(3 Questions)
- Q1. Basic from your resume and about your last profile.
- Q2. Any improvement activity carried in last organization
- Q3. About sensors and plc
Interview Questionnaire
1 Question
- Q1. What is role of this company.?
Interview Preparation Tips
Hitachi Hi-Rel Power Electronics Interview FAQs
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Hitachi Hi-Rel Power Electronics Senior Engineer Interview Process
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Hitachi Hi-Rel Power Electronics Senior Engineer Reviews and Ratings
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Rating in categories
|
Senior Engineer
117
salaries
|  ₹2.8 L/yr - ₹7.5 L/yr |
|
Engineer
111
salaries
| ₹1.8 L/yr - ₹5.5 L/yr |
|
Assistant Manager
78
salaries
| ₹4.4 L/yr - ₹13 L/yr |
|
Service Engineer
75
salaries
| ₹2 L/yr - ₹5 L/yr |
|
Design Engineer
36
salaries
| ₹2 L/yr - ₹5 L/yr |
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