Energy Flashcards
what are the three no regrest
energy efficiency , Renewables, energy infrastructure
what are the three energy carriers
electricity, heat, fuels
what are some energy services
lighting cooking water supply/waste treatment suitable indorr environementsa mobility communication entertainment manufacturing
key issues for energy supply chains
infrastructure, vulknerability, reslience,m storage
4 parts of electrical system
generaiton, transmission, distribution, consumers
power equaitomn
power=forced time velocity
mega,m giga, tera peta exa prefixes
mega is 10^6, giga 10^9, tera 10^12 peta 10^15 exa prefixes
what is a passiv ebuilidng
uses fuk all energy for heating and cooling etc
what is primary energyq
energy found in nature that has not been subjec to tany conversion or transformation. raw fules etc
what is th emost primary energy in nz and what are %
38% renewable, 62% fossil
Delivered energy %
most is oil, 46% then electricity, 25%
what % of electricty is from what
hydro 54%, gas 19.4 %
what is the main focus of the nz energy stratergy 2007
economic develop,ent, 90% electriciy from renewable by 2025
what are the focuses for NZES 2011
diverse resource development, envoronmenbtal resoonsinility
efficient use of energy
secure and affordable energy
GHG emission percetnages
agriculture 48%
energy 39%
