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- Greenhouse effect and climate protection
- was worth it:\\ \\ The best steam engines had an efficiency of around 10%. The primary energy efficiency of the electrical traction is around 30% and can still be increa... our information pages relating to [[Basics:Energy efficiency - the key to future energy supply|"Energy efficiency"]] and [[Basics:Efficiency vs. performance|"Performance"
- Primary Energy Renewable PER
- ildings===== Common methodologies for the energy efficiency assessment of buildings are: * Primary energy... ese reasons, energy use must be efficient: energy efficiency is the prerequisite for effective renewable energ... herefore the more important the implementation of efficiency measures in order to avoid compensation from non-... ndividual buildings. The achieved level of energy efficiency and renewable energy supply need to be assessed i
- Renewable sources of energy
- ===== // There are great potentials in improving efficiency, and in addition, energy efficiency and renewable energy go hand in hand for solving the issue of climate pro... s is no more than a "fig leaf"; but Passive House efficiency makes the difference.\\ \\ |{{ :picopen:passivhau... opment.**//||\\ \\ \\ Due to the very high energy efficiency of the Passive House, there are increased opportu
- Primary energy – quantifying sustainability
- te).\\ **With renewable energy sources and energy efficiency, there are no risks of this magnitude** - at leas... ly relevant. From the effectiveness of the energy efficiency measures for Passive Houses, it can be inferred t... ing usability are the main factors for the energy efficiency of building performance. * The energy expend... their purpose. See [[Planning:calculating energy efficiency:PHPP - the Passive House Planning Package]].\\ \\
- Zero-energy and zero heating energy houses
- ly zero-energy houses ===== The question of cost-efficiency arises even more acutely for the most demanding o... y is climate neutral.\\ \\ A high level of energy-efficiency is a prerequisite for the use of regeneratively p... ergy back into the network. The better the energy efficiency of the utilisation systems and buildings is, the
- Life Cycle energy balances, Embodied energy and the Passive House Standard
- can be achieved here by increasing the production efficiency of building materials as well as through efficien