A combined cycle power plant (CCPP) is a gas turbine driven power plant which the exhaust heat is used for steam generation to drive a steam turbine. The CCPP includes power-trains which forms power-block. Then power-block integrates with Balance of Plant which together make a power-plant.
History of CCPP in Iran
In CCPP each unit normally refers to a unit of GTG. for example when we talk about 30-unit contract of AEN and MoE of Iran, it means 30