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I applied via LinkedIn and was interviewed in Jan 2022. There were 2 interview rounds.
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Chiller and VRF systems differ in their cooling capacity, efficiency, and cost.
Chillers are better suited for large commercial buildings with high cooling loads.
VRF systems are more efficient and cost-effective for smaller buildings or individual rooms.
Chillers use water as a cooling medium, while VRF systems use refrigerant.
Chillers require more maintenance and have a longer lifespan than VRF systems.
VRF systems offer...
posted on 23 Feb 2024
A wire harness is a collection of wires, cables, and connectors that transmit electrical signals and power between different components in a system.
Wire harnesses provide a neat and organized way to route and protect wires in a system.
They ensure proper connectivity and prevent wire damage or short circuits.
Wire harnesses simplify troubleshooting and maintenance by allowing easy identification and replacement of faulty...
Sputtering is a process used in manufacturing to deposit thin films of material onto a surface.
Sputtering is a physical vapor deposition technique.
It involves bombarding a target material with high-energy ions or atoms.
This bombardment dislodges atoms from the target material, which then deposit onto a substrate.
Sputtering is commonly used in the production of semiconductor devices, solar cells, and thin film coatings.
...
posted on 31 Mar 2024
I applied via LinkedIn and was interviewed in Oct 2023. There were 3 interview rounds.
Branch and general awareness related
I applied via Approached by Company and was interviewed in Apr 2023. There were 3 interview rounds.
My 5 year plan includes gaining expertise in new technologies, taking on leadership roles, and contributing to the growth of the company.
Continue learning and staying updated on latest technologies
Seek opportunities for leadership roles and mentorship
Contribute to company's growth through innovative projects and solutions
I applied via Approached by Company and was interviewed before Jun 2022. There were 5 interview rounds.
Sub cooling in air conditioning is the process of cooling the refrigerant below its saturation temperature to improve system efficiency.
Sub cooling increases the efficiency of the air conditioning system by ensuring the refrigerant is in a liquid state before entering the expansion valve.
It helps in preventing flash evaporation of the refrigerant, which can lead to inefficiencies in the system.
Sub cooling is typically ...
ISEER rating is calculated based on the weighted average of the cooling performance of an air conditioner under different conditions.
ISEER = (Weighted Cooling Capacity at 100% load x 0.4) + (Weighted Cooling Capacity at 75% load x 0.2) + (Weighted Cooling Capacity at 50% load x 0.4)
The higher the ISEER rating, the more energy efficient the air conditioner is.
ISEER rating helps consumers compare the energy efficiency of...
The refrigeration cycle is a thermodynamic cycle used in refrigerators and air conditioning systems to transfer heat from a low temperature to a high temperature environment.
The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.
The refrigerant enters the compressor as a low-pressure gas and leaves as a high-pressure, high-temperature gas.
The high-pressure gas then flows into...
Mainstream refrigerants used in household air conditioning include R-410A, R-22, and R-134a.
R-410A is a popular refrigerant known for its high efficiency and environmental friendliness.
R-22, although being phased out due to its ozone-depleting properties, is still commonly found in older air conditioning systems.
R-134a is commonly used in automotive air conditioning systems but can also be found in some household units
1 ton cooling concept refers to the amount of heat required to melt one ton of ice in a 24-hour period.
1 ton of cooling is equal to 12,000 BTUs per hour
It is commonly used in the HVAC industry to measure the cooling capacity of air conditioning systems
For example, a 2-ton air conditioner can remove 24,000 BTUs of heat per hour
The relationship between current, voltage, and power is described by Ohm's Law, which states that current is directly proportional to voltage and inversely proportional to resistance.
Ohm's Law states that V = I * R, where V is voltage, I is current, and R is resistance.
Power (P) is calculated using the formula P = V * I, where P is power, V is voltage, and I is current.
In a circuit with a constant resistance, an increa...
1 BTU is approximately equal to 0.29307107 watts. To convert BTU to watts, multiply by 0.29307107. To convert watts to BTU, divide by 0.29307107.
1 BTU = 0.29307107 watts
To convert BTU to watts, multiply by 0.29307107
To convert watts to BTU, divide by 0.29307107
I applied via Referral and was interviewed in Dec 2022. There were 5 interview rounds.
I applied via Job Fair and was interviewed before Dec 2022. There were 5 interview rounds.
Normal aptitude test along with a section of technical aptitude
Discussion in batches of 8 people on common topics
HVAC offers a challenging and rewarding career with opportunities for innovation and problem-solving.
HVAC allows me to work with complex systems and technologies.
I enjoy the problem-solving aspect of HVAC engineering.
HVAC offers a diverse range of projects and industries to work in.
I find satisfaction in creating comfortable and efficient indoor environments.
HVAC is a field that constantly evolves, providing opportunit
I applied via Naukri.com and was interviewed before Jan 2023. There was 1 interview round.
Seeking new challenges and opportunities for growth in a different environment.
Looking for new challenges and opportunities for growth
Interested in exploring different technologies and industries
Seeking a better work-life balance
Want to work in a more collaborative team environment
As a Sr. engineer in my current company, my roles and responsibilities include leading a team of engineers, designing and implementing complex systems, and ensuring project deadlines are met.
Leading a team of engineers
Designing and implementing complex systems
Ensuring project deadlines are met
based on 2 reviews
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Assistant Manager
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Senior Executive
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Manager
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Daikin
Blue Star
Voltas
Mitsubishi Electric India