IEC 61226 pdf – Nuclear power plants – Instrumentation and control important to safety – Classification of instrumentation and control functions

IEC 61226 pdf – Nuclear power plants – Instrumentation and control important to safety – Classification of instrumentation and control functions 5.2 Background The principle of defence in depth is firmly established in the safety design basis of nuclear power plants. The fundamental idea is that there should be several layers or echelons of defence in the prevention of unsafe...