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Current and future nuclear power reactors and plants              135






























           Fig. 4.17 T-s diagram of 515-MW el CANDU reactor Pickering NPP (Ontario, Canada) Rankine
           steam-turbine cycle [1]. (It should be noted that EC6 reactor has higher power-cycle
           working-fluid parameters.)





























           Fig. 4.18 Simplified PHWR NPP flow diagram (Siemens design) (Atucha, Argentina) [1].
           Currently, both Unit 1 (335MW el ) and Unit 2 (692 MW el ) are in operation.
           Based on Nuclear Engineering International, September 1982, England.
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