SEP categoriesThe SEP (Association of Polish Electrical Engineers) deals with the examination and issuing of certificates such as "SEP authorisations". These are awarded in 3 different categories. W SPA Operators Training Center you can take advantage of the courses that are conducted for the G1 category for electric power engineering, G2 for thermal devices and G3 for gas devices. Below we present the devices the subject of which is training.Group G1:generating devices connected to power gridsgenerating sets with a power greater than 50 kWdevices, networks and installations with rated voltage below and above 1 kVelectric overhead lines and lighting networkselectrothermal and electrolysis equipmentexplosion-proof electronic devicescontrol and measurement tools and automatic adjustmentGroup G2:water and steam boilers with a capacity greater than 50 kW for solid, gaseous and liquid fuelsindustrial furnaces with a power greater than 50 kWtransmission installations and networks as well as auxiliary equipment included therein, with a capacity of more than 50 kWventilation, air-conditioning and cooling equipmenthot water and steam consumerssteam turbines and auxiliary equipmentcompressors and installations for compressed air and technical gasesfuel storage, filling and unloading equipmentcontrol and measurement tools and automatic regulationGroup G3:equipment designed to handle gaseous fuels, including their purification, expansion, filling, mixing, processing and storagegas networks, reduction points, gas compressor stations, gas stations with pressure lower and higher than 0.5 MPagas installations and devices with pressure lower and higher than 5 kPaindustrial gas receivers in industrycontrol and measurement tools and automatic regulation