descriptopm

"generator:method"=>"photovoltaic","generator:output:electricity"=>"yes","generator:source"=>"solar","generator:type"=>"solar_photovoltaic_panel"

"generator:method"=>"wind_turbine","generator:source"=>"wind","generator:type"=>"horizontal_axis","rotor:blades"=>"3"

"frequency"=>"50","generator:method"=>"wind_turbine","generator:output:electricity"=>"0.85 MW","generator:source"=>"wind","generator:type"=>"horizontal_axis","manufacturer"=>"Siemens Gamesa","model"=>"G 58-850","rotor:blades"=>"3","rotor:diameter"=>"58","start_date"=>"2017","voltage"=>"690"

"generator:method"=>"wind_turbine","generator:output:electricity"=>"yes","generator:source"=>"wind","generator:type"=>"horizontal_axis","source:date"=>"2019-12-16"