Hybrid photovoltaic power generation system for heating water using solar energy in residence, comprises solar cell module, solar thermal collector, heat exchanger, connections, boiler and water pipes
PROCESS FOR MANUFACTURE OF BRUSHS AND ELECTRIC COMMUTATORS COATED WITH DOPED DIAMOND FOR ELECTRIC ENGINES
Compensating method for unbalance and distortion of three-phase tension of entry of three phase-three phase converter in matrix, involves utilizing control current for compensation of unbalance and distortion of three-phase tension
process of doping of used brushs of coal in electric, electric doped brushs of coal and motor engines with
Method for producing polymer gel electrolyte used for preparing polymeric composition for dye-sensitized solar cells, involves adding polymer in suitable solvent
Fabrication of a vitreous carbon powder and thermosetting resin conducting glue consists of mechanical mixing, with air curing of the product
