Answer / bnbnbnb

Scanner air fans are small fans ( Both AC & DC) for supplying cooling air to scanner head.

Scanner heads are placed near the fuel nozzle of every elevation to monitor the fireball of the furnace.

Answer / sunny sharma

Scanner air fans are small fans ( Both AC & DC) for supplying cooling air to scanner head.
Scanner heads are placed near the fuel nozzle of every elevation to monitor the fireball of the furnace. Taking suction from FD fan if fd fan trip than it will take suction from atmosphere air

Answer / brajesh_genus

nothing but to remove flame scanner lance dust & taking
suction from atmosfier air and purging to lance & no interlock.

why expansion bellow is provided in between hopper and vessel in ash handling plant?

2 Answers   Bajaj,

---

what is turn down ratio

4 Answers  

---

What are the special criteria under which FD fans are switched off during MFT.

1 Answers  

---

What is definition of hydrogen cell?and were are you use?

1 Answers  

---

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  

---

---

How to decide Heating surface area of boiler on their steam generating capacity?

4 Answers  

---

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

3 Answers   Wartsila,

---

why not maintain Ph 7.0 in Boiler because 7 Ph is not acidic and not basic.

4 Answers   Atlas Power,

---

what is the relation between the grid voltage and generator voltage how to link up generator with grid

3 Answers   NDFL,

---

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

1 Answers  

---

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

3 Answers   Maruti Suzuki, Sail,

---

A 5A rewirable fuse blows when 9A flows.determine the fusing factor?

1 Answers   Schneider, Student, Tata Power,

---