Answer / mayur mukaty

Tertiary air is used to control LOI. But Its depends upon Coal Fines %.Boiler operator on there own Experience adjust Air ratio to lower down This Parameters. But using Tertiary air instant of SA and PA. Otherwise Boiler is heavily disturb

Answer / guest

both primary air and secondary air have an important role to play in fuel combustion and must be provided in different ratio according to the fuel quantity

what is natural frequency of turbine shaft .

0 Answers   Thermax,

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I am opertaing generators which are beyond 14000hrs and now the fuel consumption is about 2kw per liter of diesel. The engines are due for overhauling. is this normal

1 Answers  

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what is significance of canister vent in condensate extraction pump & difference between vacuume balancinf line & canister vent

3 Answers   NTPC, Tata Power,

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why we use reduction gear box to reduce turbine high rpm to 1500 rpm in small plant

3 Answers   Maruti Suzuki, Sail,

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why airtel use + 24 volts and other operators use -48 volt

0 Answers   ABC, Airtel, INDUS, Reliance,

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what does mean by kva rating

0 Answers  

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DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

0 Answers  

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.What do you mean by Turbine Dump.

1 Answers  

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which safety valve will open first if steam is not been supplied to turbine.

3 Answers   Wartsila,

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Why superheated are started before I'd and rd fan?

0 Answers   BCPL,

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a gas turbine have how many thermocouples?

2 Answers   DEWA,

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What is reheated protection

1 Answers  

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