Thermax Babcock Wilcox Energy Solutions Service Engineer Interview Questions and Answers

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency is the ratio of energy output to energy input and is affected by factors such as combustion efficiency, heat transfer efficiency, and radiation losses.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity and is affected by factors such as boiler efficiency, ste...read more

To reduce LOI of Bed Ash fly ash, ash seave analysis can be done and the following steps can be taken.

• Ash seave analysis can help identify the particle size distribution of the ash.

• The LOI can be reduced by controlling the combustion process and ensuring complete combustion.

• Adding additives like limestone or activated carbon can also help reduce LOI.

• Proper maintenance of the boiler and ash handling system can also prev...read more

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency is the ratio of energy output to energy input and is a measure of how well the boiler is converting fuel into heat.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity and is a measure of the efficiency of a power plant.

• Coal GCV (Gross Calorific Value) is a mea...read more

To reduce LOI of Bed Ash fly ash, ash seave analysis can be done and the following steps can be taken.

• Adjusting the combustion process to reduce unburnt carbon in the ash

• Using additives like limestone or activated carbon to reduce LOI

• Optimizing the temperature and residence time in the furnace

• Improving the ash collection system to prevent contamination

• Using advanced separation techniques like electrostatic precipitator...read more

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency is the ratio of energy output to energy input and is affected by factors such as combustion efficiency, heat transfer efficiency, and radiation losses.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity and is affected by factors such as boiler efficiency, ste...read more

To reduce LOI of Bed Ash fly ash, ash seave analysis can be done and the following steps can be taken.

• Adjusting the combustion process to reduce unburnt carbon in the ash

• Using additives like limestone or activated carbon to reduce LOI

• Optimizing the temperature and residence time in the furnace

• Improving the ash collection system to prevent contamination

• Using advanced separation techniques like electrostatic precipitator...read more

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency is the ratio of energy output to energy input and is affected by factors such as combustion efficiency, heat transfer efficiency, and radiation losses.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity and is affected by factors such as boiler efficiency, ste...read more

To reduce LOI of Bed Ash fly ash, ash seave analysis can be done and the following steps can be taken.

• Adjusting the combustion process to reduce unburnt carbon

• Optimizing the temperature and residence time in the furnace

• Using additives like limestone or activated carbon

• Improving the collection efficiency of the ash

• Using advanced separation techniques like electrostatic precipitators or bag filters

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency is the ratio of energy output to energy input and is affected by factors such as combustion efficiency, heat transfer efficiency, and radiation losses.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity and is affected by factors such as boiler efficiency, ste...read more

To reduce LOI of Bed Ash fly ash, ash seave analysis can be done and the following steps can be taken.

• Adjusting the combustion process to reduce unburnt carbon

• Controlling the temperature of the combustion process

• Using additives like limestone to reduce LOI

• Optimizing the ash collection system

• Regular maintenance of the equipment

• Proper storage and handling of the ash

• Recycling the ash for beneficial use

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency is the ratio of energy output to energy input.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity.

• Coal GCV is the Gross Calorific Value of coal, which is the amount of heat energy released when a unit of coal is burned.

• These factors are interrelated and affect...read more

To reduce LOI of Bed Ash and Fly Ash, ash sieve analysis can be done and the following pointers can be followed.

• Perform ash sieve analysis to determine the particle size distribution

• Increase the temperature of the furnace to reduce LOI

• Add additives like limestone or dolomite to reduce LOI

• Optimize combustion parameters to reduce LOI

• Use advanced combustion technologies like fluidized bed combustion to reduce LOI

Boiler efficiency, APC Heat rate and Coal GCV are important factors in determining the performance of a boiler.

• Boiler efficiency refers to the percentage of heat generated by the boiler that is actually utilized for generating steam.

• APC Heat rate is the amount of heat energy required to produce a unit of electricity.

• Coal GCV (Gross Calorific Value) is the amount of heat energy released when a unit of coal is burned.

• Hig...read more

To reduce LOI of Bed Ash fly ash, ash seave analysis can be done and the following steps can be taken.

• Adjusting the combustion process to reduce unburned carbon in the ash

• Using additives like limestone or activated carbon to reduce LOI

• Optimizing the temperature and residence time in the furnace

• Improving the ash collection system to minimize the amount of unburned carbon in the ash

• Using advanced ash beneficiation techni...read more