Lite-On Power Electronic Interview Questions and Answers

Q1. Define drive? And explain working
Ans. 
A drive is a storage device used to store and retrieve digital information in a computer system.
• Drives can be internal (e.g. hard disk drive) or external (e.g. USB flash drive)

• They use magnetic, optical, or solid-state technology to store data

• Working involves reading and writing data using a read/write head or laser

• Data is stored in sectors and tracks on the drive

• Examples include HDDs, SSDs, CDs, DVDs, and USB drives
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Q2. Osg & safety gear purpose in elevator?
Ans. 
OSG (Over Speed Governor) and safety gear are essential components in elevators to ensure passenger safety in case of overspeed or malfunction.
• OSG is a device that detects overspeed of the elevator car and activates safety mechanisms to stop the elevator.

• Safety gear is a mechanical device that engages with the guide rails to stop the elevator in case of free fall or malfunction.

• Both OSG and safety gear work together to...read more
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Q3. How to do the service elevator field
Ans. 
To service an elevator field, ensure regular maintenance, troubleshoot issues, and follow safety protocols.
• Perform regular maintenance checks on elevator components

• Troubleshoot and repair any issues with the elevator system

• Follow safety protocols and regulations while servicing the elevator field

• Keep detailed records of maintenance and repairs for future reference
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Q4. How to do the service in elevator field?
Ans. 
Service in elevator field involves regular maintenance, repairs, and upgrades to ensure safe and efficient operation.
• Regularly inspecting and lubricating moving parts

• Testing safety features such as emergency brakes

• Replacing worn-out components like cables or pulleys

• Upgrading to newer technology for improved performance

• Responding promptly to service calls for breakdowns or malfunctions
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Q5. How many types of the ENCODERS And why it is used?
Ans. 
There are two main types of encoders: incremental and absolute. Encoders are used to convert motion into an electrical signal for various applications.
• Incremental encoders provide relative position information and are commonly used in speed and position control systems.

• Absolute encoders provide absolute position information and are used in applications where knowing the exact position is critical.

• Encoders are used in r...read more
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Q1. How many days notice period
Ans. 
Typically, the notice period for a Technical Engineer is 30 days.
• Notice period for Technical Engineers is usually around 30 days

• Some companies may have longer notice periods, such as 60 or 90 days

• Shorter notice periods, like 15 days, are less common but possible
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Q2. I given offer letter when will join the Fujitec
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Q1. C#, WPF architecture, Scenario based questions and current project architecture.
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Q1. Scenario based questions and pattern based questions like explain Problem statement then actuals(process issues/tech gaps etc) then which architecture used then technology skills used
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Q1. HR is not professional , More focus on salary negotiation by catching a single reason for job change or interview process even though candidate have good feedback from panel.
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.net coding and pseudo coding

Q1. 1 : job experience.? 2:which type of mobile..?
Ans. 
I have 5 years of experience as a Mobile Test Engineer, specializing in testing iOS and Android applications.
• 5 years of experience as a Mobile Test Engineer

• Specialize in testing iOS and Android applications
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Q2. Job experience Which type of mobile
Ans. 
I have experience testing various types of mobile devices including iOS and Android smartphones and tablets.
• Experience testing iOS and Android devices

• Familiarity with different mobile operating systems

• Knowledge of mobile testing tools and techniques
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Q3. Did you like this job..?
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Q1. Self indtroduction
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Q2. Family background
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Q3. Salary Package E
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Q1. Exlpain about 8D
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Q2. Explain about ECN
Ans. 
ECN stands for Engineering Change Notice, a document used to communicate changes in design or process to stakeholders.
• ECN is used to inform stakeholders about changes in design, materials, processes, or specifications.

• It includes details such as the reason for the change, impact analysis, implementation plan, and approval signatures.

• ECNs are crucial for maintaining product quality, regulatory compliance, and traceabili...read more
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Q1. Specifications and certifications
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Q1. Terms and conditions
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Q1. Experience and skills
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