repo: fix power conversion

components/branch/src/branch.c

components/data_center/src/data_center.c

components/ec_station/src/ec_station.c

components/factory/src/factory.c

components/hospital/src/hospital.c

components/house/src/house.c

components/power_plant/src/power_plant.c

components/skyscraper/src/skyscraper.c

components/solar_farm/src/solar_farm.c

components/stadium/src/stadium.c

components/supermarket/src/supermarket.c

components/wind_farm/src/wind_farm.c