Mono or polycrystalline silicon: who wins the duel?
Currently, there are several options for photovoltaic modules, with different manufacturers and different technologies.
Apple is 100% renewable and challenges suppliers
The company committed to investing alone $ 2.5 billion in CO2 reduction programs
Increase in CPFL Paulista energy tariffs
The main items that drove the annual adjustment were the extraordinary costs of the water shortage crisis
Group A consumers billed as group B
Find out which groups of energy consumers are and their differences