- 1 - Energy and Sustainable Development 1.Using Energy 1.1. Our personal energy balance Martina Erhart Laia Fayet Perez Sonja Hahn-Tomer Alessandro Vasta June 2010

- 2 - Index Energy Use in Austria – “The Big Numbers “ Standby Load Analysis Detailed Personal Energy Use Analysis Curiosities

Energy Use in Austria kJ MobilityHeatingElectricity Total Final Energy Consumption in Austria (2008) Source Data: Statistics Austria 35% Total final energy consumption Car: km/car year Plane: km/person year 29% Total final energy consumption kWh/ household year 8,3% Standby load consumption (without considering nightly electrical heating or water heating consumptions)

- 4 - Index Energy Use in Austria – “The Big Numbers “ Standby Load Analysis Detailed Personal Energy Use Analysis Curiosities

Standby Load Analysis Class Average Standby Load 667 kWh / year Statistics Austria – Standby Load 513 kWh/year -278 kWh standby load -234 kWh fridge and freezer proportional night use -Does not contain any nightly electrical heating or water heating

Standby Load Analysis Is there any correlation between the standby load consumption and … … the apartment size? … the energy costs / m 2 ?

- 7 - Index Energy Use in Austria – “The Big Numbers “ Standby Load Analysis Detailed Personal Energy Use Analysis Curiosities

Detailed Personal Energy Use Analysis The Detailed Personal Energy Use Questionnaire 1. Personal Daily Energy Use  Electricity and Hot Water  Cooking  Personal Care and House Keeping  Lighting  Hot Water  Personal Electronic Devices  Heating  General Heating  Electric Heating  Nutrition  Mobility 2. Annual Special Energy Needs  Mobility Source Data: Ernst, W., Personal Energy Calculator for the Youth Encounter on Sustainability 0,5

Detailed Personal Energy Use Analysis Daily Energy Use Source Data (Ernst, 2002)

Detailed Personal Energy Use Analysis Daily Energy Use Requirements vs. Special Mobility Needs Annual Total Energy Use = kWh/year Daily Requirements = kWh/year Special Requirements (Mobility) = kWh/year

Detailed Personal Energy Use Analysis Annual Energy Consumption and CO 2 emissions related Annual emissions 17,6 ton CO 2 /year (0.22kgCO 2 / kWh)

Detailed Personal Energy Use Analysis MOBILITY Note: Average mobility patterns Car: km/car year Plane: km/person year

Detailed Personal Energy Use Analysis - Mobility

Index Energy Use in Austria – “The Big Numbers “ Standby Load Analysis Detailed Personal Energy Use Analysis Curiosities

Saving energy has become an economic opportunity First sustainable dance club was launched in Rotterdam on Oct.14 th 2006 Tangible example of sustainability Saves 35% of electricity compared to standard clubs 3 Ps - “People, Planet, Party!” The Green Microgym is based in Portland, Oregon, USA The gym untaps human mechanical energy and converts it into electricity The gains of energy savings are shared with the clients by having lower subscription rates or coupons

Thank you for your attention!

Average electricity consumption of households Austria Source Data: Statistics Austria