The Great Bluff of Home Appliances: False Reliability and Seller Abuse

How distribution and industrialists seek maximum profitability at the expense of consumers. The Great Bluff of household appliances! Extracts from special envoy of February 2010. Find out more: - Are we in a disposable society? - Industrial obsolescence, the story of a deception: facts and debate - Full report on the Great Bluff of household appliances […]

Download: Electric motors: operation and technologies

Presentation of the different technologies of electric motors used by industry and for domestic use at home .pdf of 41 pages. Approached technologies: Single-phase asynchronous motors: with phase shift rings, with starting capacitor Motors with mechanical collectors: magnet excitation, wound excitation Synchronous machines: separate excitation, with fixed frequency magnets, step by step […]

Download: Solar Photovoltaic: Definition of MPPT

Definition and explanations on the MPPT: Maximum Power Point Tracking It is an electronic assembly at the level of the regulator which makes it possible to extract the maximum energy from a photovoltaic solar installation. If your PV installer does not know this definition: run away! Find out more: forum photovoltaic solar electricity Download the file (a newsletter subscription can […]