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Learning without distractions

Switches – Poles, Throws, and Relays – The Learning Circuit

36.5K views on YouTube

element14 presents 92 tutorials here
Electronics

After doing an overview of the various types in an earlier TLC episode, Karen returns to the topic of switches to clear up the confusion involving poles and throws and to talk about how inductors factor into relays. Connect with Karen on element14: http://bit.ly/2VGdeDg