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vasu
Associate

Join Date: Aug 2007
Posts: 25

Steam and coal cost for DEc Tg set

09/10/2007 1:59 AM

I would like to know the steam & power cost from a typical double extraction cum condensing turbine where the feed to the TG would be at 64 kg/cm2,"g", 460deg.C with a flow of 225 tph ,extraction at 11 kg/cm2 "g" 260 deg.C with a flow of 35 tph and at 4.5 kg/cm2 "g",190 deg.C with a flow of 160 tph .Condensing would be at 0.1 ata, 45 deg.C.with a flow of 30 tph.The steam from waste heat boiler is 155 tph and from coal fired boiler is 75 tph.Coal cost is around Rs.1500/ton of coal (=36.5USD)
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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
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#1

Re: Steam and coal cost for DEc Tg set

09/10/2007 7:58 AM

Well, there's probably enough numerical information here for an Engineer to work it out for herself.

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MUKULMAHANT
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Engineering Fields - Systems Engineering - New Member Hobbies - Model Rocketry - New Member

Join Date: Dec 2006
Location: Long.92E,Lat.26N
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#3
In reply to #1

Re: Steam and coal cost for DEc Tg set

09/11/2007 11:50 AM

<herself.>

Its a HE.
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vasu
Associate

Join Date: Aug 2007
Posts: 25
#4
In reply to #3

Re: Steam and coal cost for DEc Tg set

09/12/2007 2:34 AM

I did not get a correct reply.
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Anonymous Poster
#2

Re: Steam and coal cost for DEc Tg set

09/11/2007 10:14 AM

You need another tutorial. It's so much more rewarding when obtaining your degree having done it all yourself...!
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Anonymous Poster (1); MUKULMAHANT (1); PWSlack (1); vasu (1)

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