2018-10-09 Plug devices Designers of lighting systems, lighting designers, designers, electricians, installers, installers of automation systems, as well as specialists of the internal communications services of homes, buildings and institutions. Of course the most important issue is the use of a plug-in device and wiring for lighting systems.
V. Russkiah Software for control of mine ventilation Modern mining companies have a considerable length of mines and, as a rule, conduct of field operation in challenging Geotechnological conditions. With increasing depth of mining increases the allocation of hazardous and noxious gases, the temperature of the rocks and the air, increasing confining pressure. These factors result in deterioration in control and air distribution for mining, is attracting considerable power consumption for aeration, which reaches 40% of the total cost of the company that makes 5 million UAH. per year.