H ELECTRICITY
H02 GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
2300/00 Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
H02J2300/20 The dispersed energy generation being of renewable origin