The stack compression ratio is how many stacks of input it takes to create one stack of output.
Factorio best electric furnace setup.
The stack compression ratio and the belt compression ratio.
Early game pre electric furnaces the coal belt is on the opposite side of the furnaces and they have a space between so they can be replaced by electric furnaces that way when i upgrade i just remove the furnaces coal line and coal inserters in one simple sweep with my deconstruction planner and plop down electric furnaces.
New research to unlock the higher tiers of electric furnace is also added.
Now that factorio 1 0 has released i felt it s time to get back in the game to fix the old designs and maybe make something new.
There are two ratios to consider.
It occupies a 3 3 area instead of a 2 2 area.
For example iron plate has a stack ratio of 2 1 because it takes 200 iron ore 2 stacks of 100.
This mod adds an electric boiler electric versions of the stone and steel furnaces which can fast replace the existing ones and level 2 and 3 versions of the electric furnace with faster smelting speeds and more module slots.
Luckily steel and electric furnaces both have the same smelting speed so the ratios will be the same for both and on top of that their speed is exactly double that of a stone furnace so 2 so we can just half all the above numbers.
Meaning you need 24 12 per side for full saturation of yellow belt 48 24 per side for red belt and 70 35 per side for blue belt.
About electric furnaces in factorio.
As its name implies it uses electricity rather than fuel to operate removing the need for a fuel belt.
Although players used to produce arrays that could harbor 3 3 electric furnaces in the early days of the game remember that they just as fast as steel furnaces and if you use solid fuel material like coal are also more economical in terms of conserving energy.
The compression ratio describes how efficiently a crafted item can be transported compared to its inputs.