Power engineering and energy efficiency Monitoring system «Energy clock»The 3rd generation N-CDS/P-SNS heterorocotion-based solar cellsTurbogenerators based on vortex turbinesMonitoring system «HeatCAM»Jet termotransformator for municipal and industrial households heating and cooling systemsExpansion turbine – an electric power generation unit as a part of jet-reactive and vortex turbinesHeat-generating unit