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No, not more. Since a few years, there Switching window lights. “Switching window” light well, which are better, but still long not so many switching cycles, such as light bulbs (or even LEDs). Okay, they are “naturally” Switching window. According to Stiftung Warentest to the “Switching window” energy-saving bulbs on average 193 000 Circuits endure. Whether in terms of longer life much is I do not know either. But that would be the crucial question: How many hours lighting time in how many cycles?
- Only the answer – which then naturally arise from a table or diagram would have to – can truly say, from when an energy saving lamp sense makes (more than financial, we do not want to talk). [...] Heating, hot water completely alone out of earth and solar heating? And add to that the electricity for the entire circulation pumps necessary? What is for there on the roof, solar thermal or solar-electric Collectors?
At “my” house was both on the roof. And what should have been called “has no normal electric bill? Electricity for Lighting? Cooking? Everything from geothermal and solar energy? What is Then at night, when sun does not shine? Then no electricity? PV with grid connection. PV was designed so that a full year bottom line came out zero. For lighting, etc. and to hire the pump, I could imagine it still – But for cooking?
An electric stove draws huge juice that gets you itself was not constructed as a derivative of the year out with PV. [...] In addition, low energy houses in very good climatic locations instructed as soon as it is a bit shady, or wg. Altitude something colder, or it is in general a little colder year, but has probably be properly beigeheizt. How is counting at all the local microclimate, which indeed in Temperatures and sunshine hours per year vary can?