In this video we learn how three phase electricity works from the basics. The basics of Three phase electricity explained. We start with a simple single phase AC generator and then add in a second and third phase to under stand its working principle. We also cover three phase power uses and distribution as well as why we don’t use more phases.
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Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
Introduction Hans Christian Oersted (1777–1851), a Danish physicist, was performing an experiment in 1820 when he noticed that whenever an electric current from a battery was switched on or off, a... read more
Categories: Gr 9-10 Science, Gr. 11-12 Physics, Safety
https://www.youtube.com/watch?v=CnVDayI-gwI Improperly stored 9V batteries can cause a fire if they are stored improperly. Watch the video to find out how. For more information on the potential... read more
Categories: Gr 9-10 Science, Gr. 11-12 Physics
Teacher’s guide This is a step-by-step timetable for the Nobel Prize Lesson about a 2018 Nobel Prize. This lesson package consists of four parts: a slide show with a speaker’s manuscript for the... read more
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