Lite-On Power Electronic Quality Assurance and Testing Interview Questions and Answers

I am a dedicated Testing & Commissioning Engineer with a strong background in electrical engineering and experience in ensuring the functionality and safety of various systems.

• Bachelor's degree in Electrical Engineering

• Experience in testing and commissioning electrical systems

• Knowledge of industry standards and regulations

• Strong problem-solving skills

• Effective communication and teamwork abilities

I have 5 years of experience in substation network.

• I have worked on various substation projects, including design, testing, and commissioning.

• I have experience with different types of substation equipment and systems.

• I have successfully completed multiple substation network projects on time and within budget.

I am leaving my current job because I am seeking new challenges and opportunities. I am attracted to this role because of the chance to work on diverse projects and utilize my skills in testing and commissioning.

• Seeking new challenges and opportunities

• Attracted to diverse projects

• Excited to utilize skills in testing and commissioning

I am excited about the opportunities in Saudi Arabia, my visa status is XYZ, and my current salary is ABC.

• Excited about the opportunities for growth and development in Saudi Arabia

• Visa status is XYZ

• Current salary is ABC

alfanar Saudi Arabia is a leading electrical engineering company in the Middle East.

• alfanar Saudi Arabia specializes in electrical engineering solutions.

• They offer a wide range of products and services including power distribution, control panels, and lighting solutions.

• The company has a strong presence in the Middle East and has completed numerous projects in the region.

• alfanar Saudi Arabia is known for its quality an...read more

A technical introduction from start to end involves understanding the project requirements, planning the testing process, executing the tests, analyzing the results, and ensuring the system meets specifications.

• Understand project requirements and specifications

• Plan the testing process including test cases and scenarios

• Execute tests using appropriate tools and techniques

• Analyze test results and identify any issues or de...read more

The first step would be to investigate the cause of the secondary core of ct being open while the feeder is still working on very less load.

• Check for any loose connections in the secondary core of ct

• Inspect for any damage or faults in the secondary core of ct

• Verify the load on the feeder to ensure it is within normal operating range

• Consult with colleagues or experts for further troubleshooting steps

ATS stands for Automatic Transfer Switch. It is used to automatically switch between primary and backup power sources.

• ATS is a device used to switch between primary and backup power sources in case of power failure.

• To configure ATS relay, you need to set the parameters such as voltage, frequency, and delay timings.

• Trip selection refers to the setting that determines when the ATS will switch between power sources based ...read more

High voltage testing standard as per IEC includes testing voltage for 33kV system and familiar testing kits.

• High voltage testing standard as per IEC includes IEC 60060-1 for high-voltage test techniques.

• Testing voltage for 33kV system voltage is typically around 70-80kV.

• Common testing kits for high voltage testing include insulation testers, voltage detectors, and partial discharge testers.

LIBBP and HIBBP stability and sensitivity refer to protection schemes for electrical systems. Implementing logic for one incomer and three outgoing feeders involves setting up coordination and communication between devices. BBP protection testing ensures the system operates correctly under fault conditions.

• LIBBP and HIBBP stability and sensitivity are important for ensuring reliable protection of electrical systems.

• Imp...read more

Close block is a device used to short circuit the secondary of a current transformer (CT) during testing to prevent damage to the CT. No fuse or MCB is used on the CT circuit to avoid any interruption during testing.

• Close block is used to short circuit the secondary of a CT during testing to prevent damage.

• It ensures that the CT is not overloaded with excessive current during testing.

• No fuse or MCB is used on the CT ci...read more