What parameters are measured during Boiler PG test ?
Ans.
Following parameters are measured during Boiler performance guarantees test- Steam pressure & temperature
- Steam flow &feed water flow
- Fuel consumption
- Attemperator / De superheater water flow
- Feed water parameters like pH, conductivity, silica, Hydrazine
- Boiler Water parameters like pH, conductivity, silica, Phosphate
- Steam parameters like pH, conductivity, silica etc
- Feed water temperature at Deaerator outlet
- Feed water temperature at Economiser inlet
- Exhaust flue gas temperature
- Excess air & 02% in flue gas
- Flue gas parameters like SPM, sOx, NOx etc
- ESP&APH inlet & outlet flue gas temperature for air leakage test
- Combustion air temperature after APH
- Unburnt level in ash
- CBD water flow
- Drum level
- Boiler auxiliary power consumption
- Operating % of load Fans & fuel feeding system at various Boiler load.
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