Answer / sheik nasir hussen

Because hp heater is used to increase the FW temp which is supplied to Boiler but attemperation is used to control the o/l steam temp of boiler which is supplied to turbine.

Answer / chinmay kumar patra

To reduce TG HEATRATE and increase efficiency.

Answer / meet vekaria

The outlet temperature of HP heaters should be 240 degrees and that will be inlet temperature of economiser.
the temperature limit of economizer is bounded and so we cant fed feed water more than 240 degrees in economiser.

Answer / instqust

Hi...Generally Spray is used for temperature REGULATION purpose only, either Steam or Water Temperature control applications.

Answer / velmurugan

As we all know that the attemperator main purpose is to reduce the temperature of superheater steam..If we take water after feed pump or LP heater its temperature is slightly lower than the hp heater ,so there is a possibility of superheated steam condense in an attemperator itself by using lp heater or feed pump water..

We know primary ,secondary air so, What is the work of Tertiary air in Thermal power plant

2 Answers   NPTI,

Calculating Seawater consumption for SWFGD system

1 Answers   Student,

Looking for Bently Nevada surplus 3300/52-01-00-00 Reverse Rotation Monitor , 4 pieces.

0 Answers   OPG,

what equipment is most efficient in power plant?

4 Answers   Adani,

What will happen if the Air Preheater is placed before the Economiser?

6 Answers   Bhel, KSPL, Tata Power,

Where is the pressure reduce valve in the power plant

6 Answers   Grasim,

What vibration parameters are monitored in a directly coupled single cylinder turbine and generator?

1 Answers  

What is indipendant power plant

2 Answers  

In one plant id fan and fd fan are used for boiler. boiler is used to heat water after some days they install one tank to heat water by hot flue gases coming out from boiler and then hot flue gases are used to heat the air coming from fd fan before leaving out from chimney . but hot flue gases are not coming out from id fan what might be the reason?

3 Answers   TATA,

What happens if there is no HP and LP By-pass.

5 Answers  

why IBD Vent is kept at higher elevation than CBD ?

5 Answers  

What is creep, resilience.

2 Answers