What are best websites that an electrical engineering student must visit?

Answer by A Quora admin:

I’ll give you a short description of the sites, you’ll find out for yourself how good these sites are once you visit them!

electrical-engineering-portal.com – Everything about machines and other mega stuff
electronics.wisc-online.com – Animations!
electrical4u.com – A feature on topics related to power Engineering
youtube.com – Yes, youtube. Remember to use this for an intuitive understanding of Engineering technologies that seem complex in plain text
allaboutcircuits.com/ – A comprehensive coverage of Fundamental Electrical Engineering concepts
pcbheaven.com/ – The motors part was great in this site
demonstrations.wolfram.com/ – Download the free player to run the demonstrations on this site and vary parameters dynamically and see its response

What are best websites that an electrical engineering student must visit?