Credits

How electricity is generated -

http://www.eia.doe.gov/kids/energyfacts/sources/electricity.html

 

Types of electricity -

http://www.electricityforum.com/types-electricity.html
http://ezinearticles.com/?What-Types-of-Electricity-Saver-Devices-Can-We-Get?&id=1923280

 

What is electricity –
http://ezinearticles.com/?What-Types-of-Electricity-Saver-Devices-Can-We-Get?&id=1923280

 

How to conserve and save electricity –
http://www.kcc.org.nz/howcanihelp/electricity.asp

 

How electricity is invented –
http://www.e2singapore.gov.sg/energy-saving-tips.html

 

Who invented electricity –
http://www.blurtit.com/q749066.html