Marcelo Villalva
Published articles
How do you know if a photovoltaic module is real?
Most consumers will never realize that they have installed “counterfeit” modules on their roof
Mechanical load tests of photovoltaic modules
The procedure is a good parameter to check the mechanical resistance of the product
Hybrid PV inverter x off-grid PV inverter
The market lacks a clear definition for the hybrid inverter, differentiating it from the off-grid inverter-charger.
How does load selection work in hybrid PV systems?
Hybrid photovoltaic systems are an evolution of conventional grid-tie systems
What is a hybrid solar inverter?
What inputs, outputs, and operating modes do these devices have?
How to safely replace a defective photovoltaic module?
Is it possible to exchange a photovoltaic module for another different from the original model? What precautions should be taken?
210 mm mono-PERC modules with tripartite cells
While the industry is turning to 182 mm and 210 mm cells, not everyone will be forced to live with panels…
Benefits of solar source for electric mobility
Many of the benefits of electric mobility will only be achieved with renewable sources of electrical energy