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A.P.Electronics Interview Questions and Answers
6 Interview questions
Documentation process in LED lighting involves creating technical specifications, test reports, and user manuals.
Technical specifications outline the product's features, performance, and compliance with industry standards.
Test reports document the results of various tests conducted on the product to ensure its quality and safety.
User manuals provide instructions on how to install, operate, and maintain the product...
CC LED driver maintains constant current output while CV LED driver maintains constant voltage output.
CC LED driver is used for high power LEDs and ensures uniform brightness.
CV LED driver is used for low power LEDs and ensures longer lifespan.
CC LED driver is more expensive than CV LED driver.
CC LED driver is more efficient than CV LED driver.
CC LED driver is used in applications where LED brightness needs to be ...
Surges occur at outdoor LED lighting due to various reasons.
Lightning strikes
Power fluctuations
Switching of high-power equipment
Faulty wiring
Poor grounding
Inadequate surge protection
Environmental factors such as humidity and temperature changes
Overloading of circuits
Electromagnetic interference
Voltage spikes from the power grid
Inrush current during startup
Design flaws in the LED driver circuitry
The rough estimate of 100w and 50w FL depends on various factors such as the type of bulb, voltage, and lumens.
The type of bulb used affects the wattage and lumens produced.
The voltage supplied also affects the wattage and lumens produced.
The lumens produced by a 100w and 50w FL bulb can vary depending on the manufacturer.
A rough estimate for a 100w FL bulb is around 1600-1800 lumens.
A rough estimate for a 50w FL ...
LED flickering can be resolved by checking power supply, using proper dimmer, and selecting high-quality LED bulbs.
Check power supply for voltage fluctuations
Use a proper dimmer that is compatible with LED bulbs
Select high-quality LED bulbs that are designed to work with dimmers
Ensure proper grounding of the circuit
Avoid using too many LED bulbs on a single circuit
Consider using an LED driver to regulate the volta...
Surge protection device installation involves proper grounding and connection to electrical panels.
Ensure proper grounding of the device
Connect the device to the electrical panel
Follow manufacturer's instructions for installation
Test the device after installation to ensure it is functioning properly
A.P.Electronics Interview Experiences
3 interviews found
Anonymous
I applied via Recruitment Consultant and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
6 Questions
- Q1. How to resolve led flickering problem.
- Ans.
LED flickering can be resolved by checking power supply, using proper dimmer, and selecting high-quality LED bulbs.
Check power supply for voltage fluctuations
Use a proper dimmer that is compatible with LED bulbs
Select high-quality LED bulbs that are designed to work with dimmers
Ensure proper grounding of the circuit
Avoid using too many LED bulbs on a single circuit
Consider using an LED driver to regulate the voltage
Che...
- Q2. Give me the rough estimate of 100w and 50w FL.
- Ans.
The rough estimate of 100w and 50w FL depends on various factors such as the type of bulb, voltage, and lumens.
The type of bulb used affects the wattage and lumens produced.
The voltage supplied also affects the wattage and lumens produced.
The lumens produced by a 100w and 50w FL bulb can vary depending on the manufacturer.
A rough estimate for a 100w FL bulb is around 1600-1800 lumens.
A rough estimate for a 50w FL bulb ...
- Q3. Why do surge occour at outdoor led lighting.
- Ans.
Surges occur at outdoor LED lighting due to various reasons.
Lightning strikes
Power fluctuations
Switching of high-power equipment
Faulty wiring
Poor grounding
Inadequate surge protection
Environmental factors such as humidity and temperature changes
Overloading of circuits
Electromagnetic interference
Voltage spikes from the power grid
Inrush current during startup
Design flaws in the LED driver circuitry
- Q4. What is the difference between cc and cv led driver.
- Ans.
CC LED driver maintains constant current output while CV LED driver maintains constant voltage output.
CC LED driver is used for high power LEDs and ensures uniform brightness.
CV LED driver is used for low power LEDs and ensures longer lifespan.
CC LED driver is more expensive than CV LED driver.
CC LED driver is more efficient than CV LED driver.
CC LED driver is used in applications where LED brightness needs to be maint...
- Q5. Surge protection device installation process.
- Ans.
Surge protection device installation involves proper grounding and connection to electrical panels.
Ensure proper grounding of the device
Connect the device to the electrical panel
Follow manufacturer's instructions for installation
Test the device after installation to ensure it is functioning properly
- Q6. Do u know the documentation process in led lighting.
- Ans.
Documentation process in LED lighting involves creating technical specifications, test reports, and user manuals.
Technical specifications outline the product's features, performance, and compliance with industry standards.
Test reports document the results of various tests conducted on the product to ensure its quality and safety.
User manuals provide instructions on how to install, operate, and maintain the product.
Othe...
Interview Preparation Tips
Finally they squeeze u in salary discussion
Selected
I appeared for an interview in Jan 2025.
(1 Question)
- Q1. Discuss basic questions
(1 Question)
- Q1. Salary discussion
Arun kumar Kushwaha
Selected
I applied via Referral and was interviewed in Jun 2023. There were 2 interview rounds.
(1 Question)
- Q1. Buck,boost, flyback converter, transistors, zener diodes, rectifier and some HR questions
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I applied via Walk-in and was interviewed in Jun 2021. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. All question related to my profile and relevant to my Experience industries .
Interview Preparation Tips
After that i will share my views regarding the same , if any candidates have below properties then he is hero .
like as Person should be Honest , Self Confidant , Hard worker,
Discipline and good knowledge as per him/her experience.
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. What processes did you align with in your role, what is your job profile, and to whom do you report? Can you describe the organizational structure? Additionally, could you outline the complete process you ...
- Ans.
As a Deputy Manager, I aligned processes in SAP for inventory management, procurement, and financial reviews.
Aligned with cross-functional teams for material reconciliation and inventory management.
My job profile involved overseeing procurement processes and ensuring timely material scheduling.
I reported to the Operations Manager and collaborated with finance and supply chain departments.
The organizational structure in...
- Q2. Have you ever handled customers, what types of customers have you worked with, what problems have you solved that were raised by customers, and what actions did you take to address those issues?
- Ans.
I have extensive experience handling diverse customer issues, focusing on effective solutions and customer satisfaction.
Worked with various customers, including retail clients and corporate accounts.
Resolved complaints about product defects by coordinating replacements swiftly.
Addressed service delays by communicating transparently and offering discounts.
Implemented feedback mechanisms to improve service quality based ...
Interview Preparation Tips
Selected
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Technical civil
- Q2. Civil Quality cube test
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Aug 2023. There were 4 interview rounds.
(3 Questions)
- Q1. Tell me about yourself?
- Q2. Why do we hire you?
- Q3. What salary did you expect
(3 Questions)
- Q1. Tell me about your job profile? Roles Responsibilities.
- Q2. Tell be about manufacturing process which you have been seen in your career
- Q3. What are core tools of AIAG?
- Ans.
Core tools of AIAG include FMEA, PPAP, MSA, SPC, and APQP.
FMEA (Failure Mode and Effects Analysis) is used to identify and prioritize potential failure modes in a process.
PPAP (Production Part Approval Process) is used to ensure that suppliers meet customer requirements.
MSA (Measurement Systems Analysis) is used to assess the quality of measurement systems.
SPC (Statistical Process Control) is used to monitor and contro...
(3 Questions)
- Q1. What are yours failures?
- Ans.
I have experienced failures in project deadlines, communication, and technical solutions.
Missed project deadlines due to underestimating tasks
Miscommunication with team members leading to misunderstandings
Implemented technical solutions that did not meet requirements
- Q2. What are your achievements?
- Q3. What is heat treatment process
- Ans.
Heat treatment process is a method used to alter the physical and sometimes chemical properties of a material through heating and cooling.
Involves heating the material to a specific temperature
Holding it at that temperature for a set amount of time
Then cooling it at a controlled rate
Can be used to increase hardness, improve machinability, or enhance other properties
Common techniques include annealing, quenching, temper...
Selected
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. Why do you want to work here
- Ans.
I admire your company's innovative approach and commitment to excellence, which aligns with my career goals and values.
Your company's focus on cutting-edge technology resonates with my passion for innovation, as seen in my previous project on AI-driven solutions.
I appreciate your commitment to professional development, which aligns with my desire to continuously learn and grow in my engineering career.
The collaborative...
- Q2. What are your future plans
- Ans.
I aim to enhance my technical skills, lead innovative projects, and contribute to team growth while pursuing continuous learning.
Pursue advanced certifications in cloud computing to stay updated with industry trends.
Lead a cross-functional team to develop a new product feature that improves user experience.
Mentor junior engineers to foster a collaborative and growth-oriented team environment.
Engage in open-source proje...
Anandh Gokul
I applied via Walk-in and was interviewed in Jul 2022. There were 2 interview rounds.
Arithmetic, reasoning, English
(1 Question)
- Q1. Is your coching in progress
Interview Preparation Tips
- Core Java
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me About yourself
- Q2. Where you see yourself in next 3 years
(3 Questions)
- Q1. Tell me previous jobs profile
- Q2. Tell me your previous responsibilities
- Q3. Tell me your achievements
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