Noida Power Junior Engineer Trainee Interview Questions and Answers

Q1. Electrical work in solar energy
Ans. 
Electrical work in solar energy involves designing, installing, and maintaining electrical systems for solar power generation.
• Designing and sizing solar power systems

• Installing solar panels and inverters

• Connecting solar panels to the electrical grid

• Troubleshooting and repairing electrical issues in solar systems

• Performing regular maintenance and inspections

• Ensuring compliance with safety regulations and standards
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Q1. Solar project electrical work
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Electrical equipment and field all activities
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Q2. Electrical AC Dc work field in electrical work
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Electrical AC DC work field involves working with both alternating current (AC) and direct current (DC) in electrical systems.
• AC (alternating current) is the type of electrical current commonly used in homes and businesses, while DC (direct current) is used in batteries and electronic devices.

• AC current periodically changes direction, while DC current flows in only one direction.

• In electrical work, understanding and wo...read more
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Q1. Solar project and O&M work electrical
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Q1. AC, Dc,mms, module cleaning, strings grass cutting PM activity
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Q1. As per salary discussion with in joined
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Q1. As per last salary and hire 25 percentage
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Q2. I attached offer letter in your company
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Q1. I have notice period after then joined
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25 QUESTIONS.
MODERATE

Q1. BASIC OF ELECTRICAL LIKE TRANSFORMER
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Q2. BASIC KNOWLEDGE OF SWITCHGEAR OPRATION SUBSTATION ETC .
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Q1. About your self and Technical questions
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Q2. About your self and Technical basic questions
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Q1. About how to prepare estimate
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Q1. Who are you and answer
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Q1. Cement ka initial setting time
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Initial setting time of cement is the time taken by cement to harden and resist penetration by a standard needle.
• Initial setting time is affected by factors like temperature, water-cement ratio, and type of cement.

• The standard needle used for testing has a diameter of 1.13 mm and a length of 50 mm.

• The initial setting time of ordinary Portland cement is around 30 minutes.

• The initial setting time of rapid hardening cemen
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Lime test stone test brick test

Q1. All round test complete
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Q1. Releted To Wind Turbins
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Q2. The company Want to Expriance About Gamesa turbin
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Q1. What is line balancing
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Line balancing is the process of evenly distributing workload among workstations in a production line to optimize efficiency.
• Line balancing aims to minimize idle time and maximize productivity

• It involves assigning tasks to workstations based on their processing times

• Example: In a manufacturing plant, line balancing ensures each workstation has a similar amount of work to do
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Q2. What is assembly balancing
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Assembly balancing is the process of optimizing the work distribution among different workstations to improve efficiency and productivity.
• Assembly balancing involves assigning tasks to different workstations in a way that minimizes idle time and maximizes throughput.

• It helps in achieving a smooth flow of work and prevents bottlenecks in the production process.

• Factors considered in assembly balancing include task time, ...read more
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Q3. What is cycle time and tact time
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Cycle time is the total time it takes to complete a process, while tact time is the time it takes to produce one unit.
• Cycle time includes all the time spent on a process, including wait time and processing time.

• Tact time is the rate at which a product must be produced to meet customer demand.

• For example, if a process takes 10 minutes to complete and the customer demand is 100 units per hour, the tact time would be 0.6 ...read more
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Q1. What is production and quality
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Production is the process of creating goods or services, while quality refers to the standard of those goods or services.
• Production involves the manufacturing or creation of goods or services.

• Quality refers to the standard or level of excellence of those goods or services.

• Production and quality are closely linked as the goal is to produce high-quality products efficiently.

• Examples: In a manufacturing plant, production ...read more
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Q2. What is OLE and OEE
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OLE stands for Overall Equipment Effectiveness and OEE stands for Overall Labor Effectiveness.
• OLE measures the overall performance of equipment in a manufacturing plant.

• OEE measures the overall performance of labor in a manufacturing plant.

• Both metrics are used to identify areas for improvement and optimize efficiency.

• Example: OLE can help identify equipment downtime and OEE can help identify labor productivity issues.
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