why seal air fan is used and where it is used and where is suction taken from

Categories >> Engineering >> Power Plant Engineering
Suggest New Category

why seal air fan is used and where it is used and where is
suction taken from

Question Posted / joshua

7 Answers
40690 Views
Bhel, ETO, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

why seal air fan is used and where it is used and where is suction taken from..

Answer / swapnil n.borkar

seal air fan is mainly used to evaporate dust particles in coal mill that is for sealing purpose. The suction of seal air fan is taken from Primary air Line.

Is This Answer Correct ?

32 Yes

7 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / visu

In CCPP, seal air fan is used to avoid hot flue gas
escaping through boiler damper (Diverter damper) bypassing
the HRSG.

Is This Answer Correct ?

26 Yes

3 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / s.mondal

seal fan is used in coal mill to seal the mill from bearing so that no dust particle able to enter into bearing zone
this fan takes suction from primary air fan discharge line as well as atmosphere to develop highest differential head.

Is This Answer Correct ?

17 Yes

1 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / sita sharan shah

seal air fan is used for saaling mills&fan.PA fan discharge
its suction

Is This Answer Correct ?

7 Yes

3 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / baskaran

Seal air fan using for increase the efficiency in CCGT.seal air suction atmospher air.This seal air fan mainly sealing of diverter damper bypass stock side. During HRSG shutdown this seal air fan using for HRSG side damper sealing avoid flue gas passing.

Is This Answer Correct ?

2 Yes

2 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / pervaiz ali khan

All yes (question 1-4)

Is This Answer Correct ?

1 Yes

5 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / maatallah

The sealing air used when the main damper close or open. please explain to me.

Is This Answer Correct ?

0 Yes

4 No

Post New Answer

More Power Plant Engineering Interview Questions

what is under voltage protection 27

1 Answers CLP, NCC,

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

1 Answers Schneider, Student, Tata Power,

By any way can we increase the B check hours from 300 to 500

0 Answers

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

1 Answers

if suppose boiler has high heavy tube leakage, so in which time we feed the water in a boiler. can we stop the feed water at particular combustion temperature.

4 Answers

what is the real reason than natural draught cooling towers are always in hyperbolic shape

2 Answers

what is the perfect location for furnace draft transmitter in AFBC boiler?

1 Answers

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,

what is natural frequency of turbine shaft .

0 Answers Thermax,

what is restricted earth fault explain in details

0 Answers Greenko, JSW,

what is the condition of transformer parallel operation ?

3 Answers BEDL,

what is the defenation of efficiency in the high pressor boiler? what is the formila of efficiency in the high pressor boiler?

3 Answers

For more Power Plant Engineering Interview Questions Click Here