The Consider an idealized Power Plant Layout.
The efficiency of the Rankine (Vapor Power Cycle) from States 1-2-3-4 was ideally 37.1%
The efficiency of the Rankine cycle from States 1' - 2' - 3 - 4 increased to 41.2%
Consider the Electrical Generation Plants in the State (2008) Data
We considered a Coal-Fired Powerplant that outputs a net electrical capacity of 1000MW.
This magnitude of electrical capacity required a minimum mass flow rate of 1,047 kg/s using Cycle 1-2-3-4
With a realistic pipe velocity limit of 3 m/s, the required pipe diamenter was 3.2 m (10.5 feet)
Consider the cycle governing the Boiler and Smoke Stack.
http://www.npr.org/blogs/krulwich/2010/09/23/130078553/a-hurricane-weighs-how-much