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Transformer losses refer to the energy losses that occur during the operation of a transformer.
Transformer losses include copper losses and iron losses.
Copper losses occur due to the resistance of the transformer windings.
Iron losses, also known as core losses, occur due to hysteresis and eddy currents in the transformer core.
Copper losses can be minimized by using larger conductor sizes and reducing the resistance of ...
Efficiency of transformer is the ratio of output power to input power.
Efficiency is affected by factors such as core losses, winding resistance, and load impedance.
Efficiency can be improved by using high-quality materials, proper design, and regular maintenance.
Efficiency is expressed as a percentage and can range from 50% to 99% depending on the transformer type and application.
Non-sparking equipment and lights are used in hazardous environments to prevent explosions.
Non-sparking tools are made of materials that do not create sparks when struck or rubbed against each other.
Non-sparking lights use LED technology and are enclosed in a housing that prevents sparks from escaping.
These techniques are commonly used in industries such as oil and gas, chemical, and mining.
Examples of non-sparking too...
I was interviewed in Feb 2025.
Maintenance work & safety check
Fire extinguisher . water monitor.
Rules for work progress ensure efficiency and safety in completing tasks.
Set clear goals and deadlines for each task
Regularly communicate with team members to track progress
Implement quality control measures to ensure work meets standards
Provide necessary resources and support for employees to complete tasks effectively
Address any issues or obstacles promptly to prevent delays
Regularly review and adjust work plans as n
Questions and answers i
I was interviewed in Jan 2025.
The basis for handling work and the future plans regarding progress in the assigned and upcoming work positions will be addressed.
The future plan includes expanding market share by 10% in the next fiscal year through new product launches and strategic partnerships.
Increase market share by 10% through new product launches
Form strategic partnerships to reach new customer segments
Implement cost-saving measures to improve profitability
Effective communication, clear expectations, mutual respect, and regular feedback are key to managing supervisor-subordinate relationships.
Establish open and clear communication channels between supervisor and subordinates to ensure transparency and understanding.
Set clear expectations and goals for both parties to work towards, ensuring alignment and accountability.
Show mutual respect by valuing each other's opinions,...
I was interviewed in Jul 2024.
I have worked in technical roles for 5 years, specializing in data analysis and software development.
Specialized in data analysis and software development
5 years of experience in technical roles
Proficient in programming languages such as Python and Java
I have 5 years of work experience in field work, including data collection, surveys, and community outreach.
5 years of experience in field work
Proficient in data collection and analysis
Skilled in conducting surveys and interviews
Experience in community outreach and engagement
Work and culture have played a significant role in shaping my life, influencing my values and perspectives.
Work ethic instilled by parents has guided my approach to tasks
Exposure to diverse cultures has broadened my worldview
Balancing work and personal life is a constant challenge
Cultural celebrations and traditions have enriched my life experiences
Hindustan Petroleum interview questions for popular designations
I applied via Walk-in and was interviewed in Dec 2024. There was 1 interview round.
Civil engineering relates to the planning, design, construction, and maintenance of infrastructure projects.
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Good verbal and written communication skills, willingness to learn and I have good sense of job responsibility and always hold positive attitude.
I was interviewed in Jan 2025.
I applied via Walk-in and was interviewed in May 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
I am most interested in learning about artificial intelligence and machine learning.
I am fascinated by how AI can be used to improve efficiency and accuracy in various industries.
I enjoy studying algorithms and data analysis techniques used in machine learning.
I am eager to explore the applications of AI in areas such as healthcare, finance, and autonomous vehicles.
I applied via Job Portal
A case question solved in group followed by discussion
I applied via Referral and was interviewed in Mar 2024. There was 1 interview round.
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