In a coal fired boiler furnace temp. is high but super
heater out let temp. low what reason for this?
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Answer Posted / k.p.selvakumar
1.super heated coil have any leak or puntcure.
2.continousely opened condition of attemperator valve.
3.opened all turbine draine valves in trip condition.
4.forced draught fan tamper open value high.
5.operating problem having in super heater outlet valve to main sream line.
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