Adani Power Assistant Manager Interview Questions and Answers

A steam turbine in a thermal power plant converts thermal energy into mechanical energy through a series of components and processes.

• Main components of a steam turbine include rotor, blades, casing, and steam inlet/outlet.

• Functions of a steam turbine include converting thermal energy into mechanical energy, generating electricity, and driving the generator.

• Working principle involves high-pressure steam entering the turbine through nozzles, expanding and rotating the rotor bla...read more

Load factor is the ratio of the actual output of a power plant to its maximum possible output over a period of time.

• Load factor is calculated by dividing the average power output by the maximum power output over a specific period.

• A high load factor indicates efficient utilization of the plant's capacity, while a low load factor suggests underutilization.

• It is important for assessing the economic performance of a power plant and optimizing its operation.

• Higher load factors lea...read more

Main factors affecting thermal power plant efficiency and strategies for optimization.

• Main factors include boiler efficiency, turbine efficiency, heat rate, and plant load factor.

• Optimization strategies include regular maintenance, use of advanced technology, and efficient fuel management.

• Example project: Implementing a heat recovery system to capture waste heat and improve overall efficiency.

• Example initiative: Upgrading to high-efficiency turbines to reduce fuel consumption...read more

Primary responsibilities include ensuring smooth operation of electrical systems in a thermal power plant. Testing and commissioning a generator involves several steps.

• Ensure proper maintenance and operation of electrical equipment to prevent breakdowns

• Troubleshoot electrical issues and perform repairs as needed

• Monitor electrical systems for efficiency and safety

• Conduct regular inspections and tests to identify potential problems

• Coordinate with other departments for maintenan...read more

Key challenges in minimizing heat losses in thermal power generation and ensuring efficient heat transfer.

• Key challenges include heat losses in the boiler, condenser, and other components leading to decreased efficiency and increased operational costs.

• Considerations include proper insulation of components, regular maintenance to prevent leaks, and optimizing combustion processes.

• Efficient heat transfer can be achieved through the use of high-quality materials, proper sizing o...read more