in 2012, with the launch of the fourth power unit of the kalinin npp , their serial construction beganears later, for the first time in the modern history of russia, an early physical the launch of power unit number 3 in volgodonsk is an incredible dynamic for the nuclear industry with its enormous scale and complexity of facilities. at the novovororonezh npp , the world's first generation 3+ power unit with the vvr 1200 reactor was put into commercial operation . greater fuel efficiency than the previous one. generations of reactors, improved safety systems, including smart automation and a melt trap, as well as new design standards to reduce construction and maintenance costs, have essentially set a new bar for the quality of nuclear power plants. stations. the real challenge for rosatom managers was the construction of the bushehr nuclear power plant in iran. the west tried to induce russia to abandon the completion of the nuclear power plant. however, despite the fact that iran is still under sanctions, the project was successfully completed. india, china, turkey, hungary, egypt, a