ARDEE INDUSTRIES PRIVATE LIMITED Power BI Developer Interview Questions and Answers

General knowledge aptitude

Q1. Turbine rolling ,lp and ho heater dca.condenser efficiency
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Q2. Define heat rate, light up.tg rolling
Ans. 
Heat rate is the amount of fuel energy required to produce a unit of electricity. Light up and TG rolling are related to power plant startup.
• Heat rate is measured in BTU/kWh or kJ/kWh

• It is affected by factors such as boiler efficiency, turbine efficiency, and generator efficiency

• Light up refers to the process of starting up a boiler from a cold state

• TG rolling refers to the process of starting up a turbine generator

• Bot...read more
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Q3. Boiler efficiency and its calculation
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Boiler efficiency is the ratio of energy output to energy input. It can be calculated using various methods.
• Boiler efficiency is important for reducing fuel consumption and emissions.

• It can be calculated using the direct method, indirect method, or heat loss method.

• Direct method involves measuring all the energy input and output parameters.

• Indirect method involves measuring all the energy input parameters and calculati...read more
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