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

0 Answers   ABC, Airtel, INDUS, Reliance,

---

1. what is meant by burner tilting?

3 Answers  

---

What is A.T.T.?

4 Answers  

---

What will happen if id fan on boiler not functioning?.Can the Boiler run without id fan? What is the effect?

4 Answers  

---

what are all the pre commissioning activities in WTP in power plant

1 Answers  

---

why the steam turbine is not operated in home(base) load more than 1 hour kindly calrify

4 Answers   TATA,

---

whats plant?

1 Answers   Bhavini,

---

some one can tell me how residual type excitation is provided through transformers to an AC generator without any battery or PMG&excitor

0 Answers   UMT,

---

explain(why) with circuit for pick up of restricted earth fault protection due to external fault

1 Answers  

---

why oil filled transformers will be with explosion and fire often?

1 Answers  

---

What is reheated protection

1 Answers  

---

why prds line tapping taken from ms line as Pri SH O/L temp & pressure is sufficient to full fill our requirement of PRDS..

3 Answers   GIPCL, OEGI,

---