recent posts

RV/Boat PV system: How much solar power do you need?

RV/Boat PV system: How much solar power do you need?

The first step for designing a PV system is to understand how much energy do you need and how many solar panels you have to install to generate that power. Iet’s see in 7 steps, how to calculate the amount of solar power and the minimum number of PV panels required for your RV/Boat.

STC, PTC, NOCT: What do they mean and how to use them?

STC, PTC, NOCT: What do they mean and how to use them?

STC and PTC are both test conditions used to rate the performance of a photovoltaic module (PV panel), while NOCT is referred to the PV cell temperature and it’s obtained under prefixed environmental conditions. Of course, it’s not necessary to know what they are in order to buy a solar panel. However, if you want to make a better deal, these parameters are very handy. Let’s see how