Steam Power Tips and FAQ

  • The FTB Forum is now read-only, and is here as an archive. To participate in our community discussions, please join our Discord! https://ftb.team/discord

Malloway

New Member
Jul 29, 2019
10
0
0
I'm posting this as over the past few days I have not been able to find out that much technical information about Steam, Steam Engines, and Railcraft Tanks number wise. That being so I decided to do a bit of testing myself and log the results, and share them with you all, as to make your Mj generation that much easier =)


Industrial Steam Engines
- 40 Steam/t per engine
- 8 MJ/t per engine


High Pressure Boiler (max size 3x4)
- 1 High Pressure Boiler can output 720 Steam/t
- Enough steam to power 18 Industrial Steam Engines
- 1 Liquiduct connection outputs 80 steam/t
- 9 Liquiduct connections is the max amount needed to extract 720 steam/t


Railcraft Tanks
The bottleneck here is in the valves
- 1 valve can input and output 160 Steam/t
- 1 valve connection sends enough steam to power 4 Industrial Steam Engines
- 4.5 (aka 5) valve connections input and output is the min/max needed to input and export the amount of steam 1 HP Boiler is capable of producing

Liquiducts and Conduits
-Conduits max energy transfer is 500 MJ/t
-Liquiducts max steam transfer is way more then I was able to determine. Durring testing I had 8 HP Boilers all hooked up to a line of liquiducts all powering 144 Industrial Steam Engines, that’s 5760 Steam/t traveling through each liquiduct!

Quick Reference Guide
(This is assuming you are using a max size 3x4 Boiler -> Railcraft Tank -> Industrial Steam Engine setup)
- 1 HP Boiler = 5 valves (in and out) = 18 Industrial Steam Engines = 144 Mj/t
- 2 HP Boiler = 9 valves (in and out) = 36 Industrial Steam Engines = 288 Mj/t
- 3 HP Boiler = 14 valves (in and out) = 54 Industrial Steam Engines = 432 Mj/t
- 4 HP Boiler = 18 valves (in and out) = 72 Industrial Steam Engines = 576 Mj/t


Tesseracts
(Info for Liquid Tesseracts)
- A Liquid Tesseract is capable of sending 160 steam/t per side
- The more sides you connects, the more steam you can send through, if you connect all 6 sides a Liquid Tesseract will send 960 Steam/t
- On the other hand a Liquid Tesseract on the receiving end is not bottle-necked and is capable of receiving any amount of steam with just one side connected … As far as I could tell. (Tested with 8 HP Boilers, connected to 6 Sending Tesseracts, all sides connected of course, linked to 1 Receiving Tesseract, 1 side connected, powering 144 Industrial Steam Engines.)
 

dc0110

New Member
Jul 29, 2019
123
0
0
any chance you want to do the same for LP boiler and Commercial steam engines?
I'm in a lazy mood :)
Very handy reference
 

MilConDoin

New Member
Jul 29, 2019
1,204
0
0
Didn't now the limits of the liquid tesseracts. Thanks.

dc: LP has half the steam output of HP and commercial engines have half the steam consumption/energy production than their industrial counterparts. Multiplying/dividing by two should be doable all by yourself, no matter the amount of lazyness.
 
  • Like
Reactions: AlanEsh

dc0110

New Member
Jul 29, 2019
123
0
0
curiosity got the better of me, the wiki's quite good compared to others.
I'm jut starting out with steam, so I'm easing myself in gently
 

Malloway

New Member
Jul 29, 2019
10
0
0
any chance you want to do the same for LP boiler and Commercial steam engines?
I'm in a lazy mood :)
Very handy reference

For LP Boilers just look at the Quick Reference Guide and divide the valves and the Mj output by 2.
So for instance 2 LP Boilers will take 4.5 (aka 5) valves, can run 36 Commercial Steam Engines, and produce 144 Mj/t
 

Nightshadow

New Member
Jul 29, 2019
11
0
0
I am curious... You say 8 MJ/T per industrial steam engine. Mine are full of steam, and some produce 2.1 some produce .9... Why is this?
 

Nightshadow

New Member
Jul 29, 2019
11
0
0
It is fixed now Freakscar, I learned of the limitations of liquid ducts. I had to supply each 2 engines with a liquid duct instead of all off of one output.
 

EternalDensity

New Member
Jul 29, 2019
1,428
2
0
The numbers for steam output in liquiducts have been given, but what about water input? How many aqueous accumulators or gregtech water blocks are needed to keep up with a 36HP boiler (or how many 36 HP boilers can share one?), and does a 36LP use half as much water?
 

Noj87

New Member
Jul 29, 2019
4
0
0
Hi, thanks for this guide, it's been a great help. I was just wondering if there is any information for use with Xycraft tanks? Do the Valves on these perform different to the ones on the Railcraft tanks?
 

MilConDoin

New Member
Jul 29, 2019
1,204
0
0
A week ago I tested, with which values in the config an AA can keep a 36HP boiler fed with water. It turns out, that reducing the number from 25 to 5 kept it fed, with 4 it slowly lost water. Since probably no admin of a server will reduce that value below 6 (= needed number to keep a combustion with fuel cool), your boilers will be fine.

That number gives the amount of mB of water generated (and output) per tick.
 
  • Like
Reactions: EternalDensity

Shirkit

New Member
Jul 29, 2019
189
0
0
Seems that the Railcraft Tanks Inputs directed hooked to a Tesseract inputs infinite amount of Steam. I hooked a 36 HP boiler directly to a Liquid Tesseract (send only) + 8 liquiducts, and then connected a single Liquid Tesseract to the Railcraft Tank (Receive Only) and I was sending the whole steam.
 

Booker The Geek

Well-Known Member
Feb 26, 2013
1,664
222
78
Pacific North West, USA
I know that you can run the steam turbine (half of the replacement for the solar turbine) off of railcraft steam. I don't know if you can pull stream out of the solar boiler. (other half of the replacement.)

I do know that I am running
40 mixers
20 grinders
36 crystalizers (heaters)
20 furnaces (heaters)

Off of 3x3x2 Hp boiler on one steam turbine.


So nice that my massive amount of mirrors are no longer needed. now my roof can actually be used for something other then charge production.
 

Shirkit

New Member
Jul 29, 2019
189
0
0
Does factorization ore process works with modded ores also? Bauxite, tin, monazite etc?
 

Zjarek_S

New Member
Jul 29, 2019
802
0
0
Does factorization ore process works with modded ores also? Bauxite, tin, monazite etc?
Only copper and tin (and of course silver).

Solar boiler eject steam through top, it also can share steam and water with other boilers in the same column.
 

Booker The Geek

Well-Known Member
Feb 26, 2013
1,664
222
78
Pacific North West, USA
Does factorization ore process works with modded ores also? Bauxite, tin, monazite etc?
It only works with:
  • Iron
  • Gold
  • Tin
  • Copper
  • Silver
  • ..... You also end up with lead, but the system does not process the lead you mine.
  1. ORE -> Grinder = Dirty ORE
  2. Dirty Ore -> Mixer = Clean ORE Chunks & Sludge
    • Cook sludge into Clay. More then 1 clay per ore inputed into the system? All my coke ovens, my dreams.... :D
  3. Clean ORE chunks -> Slag Furnace = Reduced ORE Chunks
  4. Reduced Ore chunks -> Crystalizer = Crystalized ORE