Cited as a reference · for beginners
120V 240V Electricity explained - Split phase 3 wire electrician
Why people recommend it
Shared as a primer on mains phases, covering how legs relate to neutral and why a household supply is not really two phase.
Watch for: North American 120/240 V context
In their words
For this definition as well as #5 and #6, watch this video, this video and this video.
alejnavab on electronics.stackexchange.com, Sept 2021. CC BY-SA.