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Curated Video
Main electrical panel explained - Load center - service panel
How do main electrical panels work. Learn the main parts of electrical panel, load center, service panel in this video.
Khan Academy
Khan Academy: Bit Zee Bot: 19. Bit Zee's 5 Volt Power Distribution Board
In this video we hack apart a bread board to create a 5 volt power distribution strip. The 5 volts comes from the center pin in the motor controller and the negative or ground comes from the ground pin on the motor controller. [5:23]