Lubi Solar Interview Questions and Answers

Q1. A short description about phnuemati system.
Ans. 
Pneumatic systems use compressed air to transmit power for various applications.
• Compressed air is stored in a tank and released through valves to actuate cylinders or motors.

• Pneumatic systems are commonly used in industries for automation, such as in manufacturing processes.

• Examples include pneumatic drills, robotic arms, and air brakes in vehicles.
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Q2. Types of sensor.
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Sensors are devices that detect and respond to physical input from the environment.
• Temperature sensors - detect changes in temperature

• Pressure sensors - measure pressure changes

• Motion sensors - detect movement

• Proximity sensors - detect nearby objects

• Light sensors - measure light intensity
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Q3.  What is MTTR and MTBF
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MTTR stands for Mean Time To Repair, the average time taken to repair a failed component. MTBF stands for Mean Time Between Failures, the average time between failures of a component.
• MTTR is the average time taken to repair a failed component.

• MTBF is the average time between failures of a component.

• MTTR = Total downtime / Number of failures

• MTBF = Total uptime / Number of failures
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Q4. What is power factor how does it maintain.
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Power factor is a measure of how effectively electrical power is being used in a circuit.
• Power factor is the ratio of real power to apparent power in an electrical system.

• It is important for efficient power transmission and distribution.

• Power factor is maintained by using power factor correction devices like capacitors.

• A power factor of 1 indicates all power is being used effectively, while a lower power factor means s...read more
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Q1. Phnuematic system
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Q1. Plant knowledge
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Q2. Material
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Q1. Safety about plant question
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Q2. 5s chemical handling
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Roll and responsibility.?

Q1. What is CAPA..?
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Q2. What is Hira & JSA
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Q1. Type of scaffolding
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Q1. The interview with design manager
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Q2. Previous experience
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Q3. Substation overview
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A substation is a facility used for transforming voltage levels in an electrical power system.
• Substations receive high voltage electricity from power plants or transmission lines

• They transform the voltage to a lower level for distribution to homes and businesses

• Substations may also include equipment for protection, control, and monitoring of the power system
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Q1. It's is with design hod
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Q2. Substation equipment
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Q3. Transformer type
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Transformers are classified based on their construction and cooling methods, such as dry-type, oil-filled, and cast resin transformers.
• Transformers can be classified as dry-type, oil-filled, or cast resin based on their construction and cooling methods.

• Dry-type transformers use air as the cooling medium and are suitable for indoor applications.

• Oil-filled transformers use oil as the cooling medium and are commonly used ...read more
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Q1. Tell me about your self
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I am a recent graduate with a degree in engineering, eager to learn and grow in a professional setting.
• Recent graduate with a degree in engineering

• Eager to learn and grow in a professional setting

• Strong problem-solving skills

• Experience with relevant software/tools (mention specific ones if applicable)

• Team player with good communication skills
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Q2. Experience regarding questions
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Q1. I am Devender singh
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Q2. Current warking okaya Company
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Q3. I am Devendra Singh
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Q4. Currently working okaya company two wheeler sales executive
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Q5. Sales executive 3 years experience
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I am Devender singh and Current working okaya Company

I am Devender singh and Current working okaya Company

Aptitude is easy and if your basics are strong

Coding round has 2 parts realtime coding and coding

Q1. Asked about projects
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Q2. Asked about oop concept
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Q1. How are you managing conflicts in the team?
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Q2. What is the trend of customer complaints?
Ans. 
Customer complaints are decreasing due to improved quality control measures and enhanced customer service.
• Customer complaints have been decreasing steadily over the past year.

• Implementation of quality control measures has resulted in fewer defects and issues with products.

• Enhanced customer service initiatives have led to quicker resolution of customer concerns.

• Regular feedback surveys have helped identify areas for imp...read more
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Q3. How many numbers of customer complaints received / month
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The number of customer complaints received per month varies depending on the company's size, industry, and customer base.
• The number of customer complaints can range from a few to hundreds or even thousands per month.

• It is important to track and analyze customer complaints to identify trends and areas for improvement.

• Examples of customer complaints include product defects, poor customer service, billing errors, and deli
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Q4. What is the rejection percentage in process & describe one project what you have done to contain the defect
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Needed to prepare a presentation highlighting the financial performance of Belden in last 5 years.

Q1. How to approach a analytics problem statement ?
Ans. 
Approach an analytics problem statement by defining the problem, gathering data, analyzing data, and presenting insights.
• Define the problem statement clearly and understand the objectives

• Gather relevant data from various sources

• Clean and preprocess the data to ensure accuracy

• Apply appropriate analytical techniques and tools

• Interpret the results and draw actionable insights

• Present findings in a clear and concise manner
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