Contacts

Sun tracking control system for PV

Universal solar tracking controller, based on a Sun direction sensor. Easy to install, works automatically.

How much power is lost due to dirt on photovoltaic panels? In this experiment part of a 20 kW photovoltaic …

How is the wind originated? why are the cyclones rotating counter-clockwise in the northern hemisphere? Why is the weather in …

Here is the list of projects I completed from 2008 to now. If you find some item interesting and you …

First of all, these motors have two speeds and the various connections serve to select the speed and reverse the …

A bit of history of the Earth and its atmosphere When forming the terrestrial atmosphere was completely incompatible with life …

Advices for making good PLC programs, easy to debug, easy to understand, and safe to run. Before you start coding …

Here you can see 10 seconds of spinner anemometer measurements made on a Vestas V52 850 kW wind turbine installed …

The Y-D starting is a type of motor startup at reduced voltage which is useful to start the motor smoothly, …

Many people talk about “success” of Bike Sharing systems. Seeing that when I was living in Barcelona (from March to …

In Denmark, the technical characteristics of the cycling infrastructure are defined with simple rules, in relation to the speed of …

List of about 100 electronic circuits I build since when I was 12 years old. Also check my recent projects. …

Write me at giorgio(at)ingdemurtas.it in English, Italian, Spanish or Danish. In deliberate violation of the rules of usability, in order …