Power turbine upgrade

From Command and Conquer Wiki

In order to meet their rising power needs in 2030, GDI developed a new, modular power plant, with the option to upgrade its output with additional power turbines. It was a small reactor unit, that when atached to a power plant, increased it's output by 50%, with a max of two additional turbines attached.

After the war the technology was upgraded, and new power plants are fitted with two platforms to mount advanced turbines on. Instead of being added one at a time, the turbines are now deployed in pairsm instantly doubling the output.