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I applied via Naukri.com and was interviewed before Apr 2021. There were 3 interview rounds.
I applied via Walk-in and was interviewed in May 2022. There were 2 interview rounds.
I applied via Referral and was interviewed in Mar 2020. There was 1 interview round.
There are various types of speed control methods used in electrical systems.
Variable frequency drives (VFDs) - adjusts the frequency of the power supplied to the motor
Pulse width modulation (PWM) - varies the duty cycle of the voltage supplied to the motor
Direct current (DC) injection - adds a DC voltage to the AC supply to control the motor speed
Soft starters - gradually increases the voltage supplied to the motor to ...
VFD stands for Variable Frequency Drive. It is an electronic device used to control the speed of an AC motor.
VFDs are used to save energy and improve process control
They work by adjusting the frequency of the electrical supply to the motor
VFD control diagram includes input power, rectifier, DC bus, inverter, and output
VFDs can be controlled by analog or digital signals
Examples of VFD applications include HVAC systems, ...
I applied via Walk-in and was interviewed before Sep 2020. There were 3 interview rounds.
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Refrigeration cycle is a thermodynamic cycle used in refrigerators and air conditioning systems to transfer heat from a low temperature reservoir to a high temperature reservoir.
Consists of four main components: compressor, condenser, expansion valve, and evaporator
Refrigerant is compressed in the compressor, then condensed in the condenser, expanded in the expansion valve, and evaporated in the evaporator
Heat is absor...
Refrigeration theory involves the transfer of heat from a low temperature region to a high temperature region using a refrigerant.
Refrigeration is based on the principles of thermodynamics, specifically the second law which states that heat naturally flows from a higher temperature to a lower temperature.
The refrigeration cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.
The...
posted on 8 Aug 2025
I appeared for an interview in Jul 2025, where I was asked the following questions.
In my current role, I utilize various KPIs to measure performance, efficiency, and customer satisfaction effectively.
Sales Growth: Tracking monthly sales increases to assess market demand.
Customer Satisfaction Score (CSAT): Conducting surveys post-service to gauge client happiness.
Employee Turnover Rate: Monitoring staff retention to improve workplace culture.
Operational Efficiency: Measuring time taken to complete pro...
I manage daily operations, oversee team performance, and ensure project goals are met efficiently and effectively.
Supervise a team of 10, providing guidance and support to enhance productivity.
Coordinate project timelines and deliverables, ensuring alignment with company objectives.
Conduct regular performance reviews, offering constructive feedback to foster professional growth.
Implement process improvements that incre...
I appeared for an interview before Jun 2024, where I was asked the following questions.
As a team leader, I manage projects, oversee staff, and ensure operational efficiency while driving strategic initiatives.
Lead a team of 10 in executing projects, ensuring deadlines are met and quality standards are upheld.
Develop and implement strategic plans that align with company goals, such as increasing productivity by 15% over the last year.
Conduct regular performance reviews and provide coaching to team members...
Distillation column design involves principles like stage calculation, reboiler design, and efficiency optimization.
Theoretical stages are calculated using the McCabe-Thiele method, which involves plotting equilibrium and operating lines.
The number of stages can also be determined using the Fenske equation for ideal systems, which provides a minimum stage count.
Reboiler design must consider heat transfer efficiency, ty...
By implementing strict inventory management procedures, conducting regular audits, utilizing technology for tracking, and training staff on proper inventory handling.
Implementing strict inventory management procedures to ensure accuracy
Conducting regular audits to identify and rectify any discrepancies
Utilizing technology such as inventory management software for real-time tracking
Training staff on proper inventory han...
I will implement a more efficient inventory management system, streamline the ordering process, and improve staff training.
Implementing a barcode scanning system to track inventory levels accurately
Creating standardized procedures for ordering and restocking
Providing regular training sessions for staff on proper inventory management techniques
No, not everything has a price tag.
Some things are priceless, such as love, happiness, and memories.
There are also things that cannot be bought with money, such as time and health.
However, in a business context, most things do have a price tag.
It ultimately depends on the perspective and context of the question.
For example, a company may offer free services or products as part of a marketing strategy.
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