Filter interviews by
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 appeared for an interview in Mar 2025, where I was asked the following questions.
I appeared for an interview 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 appeared for an interview 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,...
Hindustan Petroleum interview questions for popular designations
I appeared for an interview before Apr 2024, where I was asked the following questions.
Get interview-ready with Top Hindustan Petroleum Interview Questions
I appeared for an interview in Oct 2024, where I was asked the following questions.
Chiller capacity refers to the cooling power of a chiller, typically measured in tons or kilowatts.
Chiller capacity is often rated in tons; 1 ton equals 12,000 BTU/hr.
For example, a 20-ton chiller can remove 240,000 BTU/hr of heat.
Chiller capacity is crucial for HVAC systems to ensure efficient cooling.
Factors affecting capacity include ambient temperature, humidity, and load requirements.
Troubleshooting an AV system involves systematic checks of components, connections, and settings to identify and resolve issues.
Check power supply: Ensure all devices are plugged in and powered on. For example, verify that the projector is receiving power.
Inspect connections: Look for loose or damaged cables. For instance, check HDMI cables for secure connections.
Test individual components: Isolate each device to deter...
I appeared for an interview 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
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.
Good verbal and written communication skills, willingness to learn and I have good sense of job responsibility and always hold positive attitude.
I appeared for an interview in Jan 2025.
I applied via Walk-in and was interviewed in May 2024. There was 1 interview round.
Top trending discussions
Some of the top questions asked at the Hindustan Petroleum interview -
The duration of Hindustan Petroleum interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 116 interviews
Interview experience
based on 1.4k reviews
Rating in categories
Graduate Apprenticeship Trainee
224
salaries
| ₹2 L/yr - ₹3.5 L/yr |
Field Engineer
215
salaries
| ₹3.5 L/yr - ₹5.2 L/yr |
Graduate Apprentice Trainee
181
salaries
| ₹3 L/yr - ₹3 L/yr |
Assistant Manager
170
salaries
| ₹12 L/yr - ₹32 L/yr |
Senior Manager
91
salaries
| ₹20 L/yr - ₹50 L/yr |
Reliance Industries
Indian Oil Corporation
Shell
Bharat Petroleum