259K views · 638 reactions | These free, student-friendly videos will be the perfect addition to your science lessons where kids can learn about the northern lights and much more! Subscribe to our YouTube channel for more!   | McGraw Hill PreK-12 | Facebook

669 reactions · 169 shares | These free, student-friendly videos will be the perfect addition to your science lessons where kids can learn about stars, constellations, the phases of the moon, and more! ✨ | McGraw Hill PreK-12 | Facebook

Spain has reached a historic milestone by powering its mainland electricity grid entirely with renewable energy. On April 16, 2025, wind, solar, hydropower, and other renewable sources together supplied 100% of Spain’s mainland electricity demand. Wind energy led the mix, generating nearly 46% of total power, followed by solar at around 27% and hydropower at approximately 23%. At 11:15 a.m., electricity production from wind and solar alone exceeded national demand, a rare achievement for a large

8.4K views · 277 reactions | Understanding The Electricity Grid Distribution. The national grid is supplied with three phase from a substation to a transformer through high tension power lines in three or single phase. The transformer steps down that power from 11kV to 415v for three phase low voltage lines or to 240v single phase low voltage power line. #electrician #electrical #electricity #viralreels #reelsfb #trendingreels #instadaily | Topheights Electricals and Electricians | Facebook