© 1996 - 2020 National Geographic Society. Switched On Kids. The purpose of this classroom video is to listen to students talk about how electricity reaches homes and industry. There are many complicated steps that go into producing electricity, starting with the initial energy source (fossil fuels, wind energy, and so on) that creates movement in a turbine or piston, which ultimately rotates the rotor in the generator. Text on this page is printable and can be used according to our Terms of Service. Rachel J. Fisher Pylon. Chelsea Zillmer, Catie Boarts, Heal the Bay Jose Marcos-Iga, Ph.D. Natural Resources Next; How does electricity light my torch? The purpose of this classroom video is to listen to students talk about how electricity reaches homes and industry.For additional classroom context, video analysis, and reflection opportunities, read the Picture of Practice page for "Where Does Electricity Come From?" For additional classroom context, video analysis, and reflection opportunities, read the Picture of Practice page for "Where Does Electricity Come From?" They describe the process by which electricity gets from its source to its destination, track and graph how much energy is transferred out of the system at each step, and write a statement about energy based on what they have learned. Read about our approach to external linking. More Clips play Lindsey Mohan, Ph.D. All rights reserved. Electricity itself can be an abstract concept. 1145 17th Street NW After pupils sort appliances into those that use batteries and those that use mains electricity, this clip can be shown to demonstrate where mains electricity comes from. The movement of the rotor and stator leads to an electrical current being produced. The system components vary depending on the size of the building so we will address systems for small and large buildings. Although fossil fuels, such as coal and natural gas, are used to generate electricity, power plants also use renewable energy sources and nuclear energy to generate electricity. Mains electricity is the term used to refer to the electricity supply from power stations to households. Most developed countries rely heavily on coal for electricity production, but studies about the effects of burning coal on the environment have led to the development of several environmentally friendly power plants and energy sources. Main panels come in scores of sizes and configurations. Educational Technology, Kristen Dell, National Geographic Society If all these cables were put end to end they would stretch to Australia. Earth Science Education Learn how the state of California mitigated an energy crisis caused by a series of blackouts and developed an action plan to ensure the security of its energy future. Marcia S. Matz, M.A. Privacy Notice | According to Ausgrid, coal produces around 64 percent of the world's electricity, and the remaining electricity comes from water, gas, nuclear and green sources. Code of Ethics. KS1 You cannot download interactives. This question is somewhat difficult to answer if you try to go really deep, because you end up in the philosophical realm confronting issues like “why is life so complicated?” or “why can’t total entropy just decrease every once in a while?” But if you’re Design It runs through wires and powers our electronics, but what is electricity and how is it generated? Communicating these steps effectively and helping students trace electricity from their homes to the source will make this system more visible to students.Watch this video of 4th and 5th grade students in San Diego, California—a coastal community. Will 5G Impact Our Cell Phone Plans (or Our Health?! When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource. Power lines carry this current to our communities. Fact Check: What Power Does the President Really Have Over State Governors? Sub station. What is electricity, where does it come from and how does it get to your house? Electricity comes from: Power stations Wind turbines Solar power Water power Battery power How does electricity get to my house? Tania T. Hinojosa, M.Ed. By giving the children sequencing cards or images, they could order them to demonstrate how electricity gets to homes and buildings. Meghan E. Marrero, New York State Marine Education Association (NYSMEA) This article covers electrical distribution systems in buildings at a very basic level. Festival of Sacrifice: The Past and Present of the Islamic Holiday of Eid al-Adha. in the Energy Potential Environmental Literacy Teacher Guide, page 36. For information on user permissions, please read our Terms of Service. Pylons and cables carry electricity through the countryside, but in cities there is no space for pylons and cables. Most power plants make electricity with a machine called a generator, which has a rotor and stator. Electricity Pylons and cables carry electricity through the countryside, but in cities there is no space for pylons and cables. All Any interactives on this page can only be played while you are visiting our website. The Rights Holder for media is the person or group credited. Is the Coronavirus Crisis Increasing America's Drug Overdoses? Watch this brief, video picture of practice that captures everyday classroom life and provides real-life examples of how students learn and think about energy topics. National Geographic Headquarters Electricity is transported from a power station via power lines that carry electrical current into communities. Students explore real-world data to learn about electricity consumption trends worldwide. If a media asset is downloadable, a download button appears in the corner of the media viewer. Mains electricity is supplied as alternating current (a.c.) Alternating current a.c. is one which is constantly changing i.e. House. ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. Biology A panel might be mounted on the outside of the house, either separate from or combined with the electric meter, or on an inside wall, behind the meter.A contemporary main panel receives three incoming electrical service wires and routes smaller cables and wires to subpanels and circuits throughout the house.Power lines connect to the two top lugs of the meter mount. Chemistry Then they use an interactive map with data from the Energy Information Administration (EIA) to investigate the sources of electricity in their state (and across the United States) from 2001 to 2011. videos, Circuits, batteries and power sources (clip compilation). Washington, DC 20036, National Geographic Society is a 501 (c)(3) organization. According to National Geographic, electricity comes from energy sources such as fossil fuels, wind energy and hydroelectric power. They watch a video to discover how different energy sources are transformed into electricity. Students analyze a diagram showing how the energy obtained from a resource gets to homes to power a light bulb. She or he will best know the preferred format. In the city of London there are 29,000km of electrical cable buried underground. the current flows in one direction and then in the opposite direction, again and again (continuously). Ivan Salinas, B.S. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. Electricity is produced by the movement of electrical currents in a turbine or piston. Join our community of educators and receive the latest information on National Geographic's resources for you and your students. Terms of Service | Nicole D. LaDue, M.A.T. in the Energy Potential Environmental Literacy Teacher Guide, page 36. Power lines run through our communities and cross our landscapes, but how often do we think about where these lines originate? While electricity runs into and around our homes, the power grid is not well understood. Most power plants make electricity with a machine called a generator, which has a rotor and stator. If you have questions about licensing content on this page, please contact ngimagecollection@natgeo.com for more information and to obtain a license. Marcia S. Matz. If no button appears, you cannot download or save the media. The rotor, or turbine, is the part of the generator that rotates and converts heat energy released from burning fossil fuels into electricity, while the stator is the part that remains stationary. In the city of London there are 29,000km of electrical cable buried underground. There are lots of underground substations all over London. These contain many switches and each one controls the electrical supply to specific places and famous monuments. We will discuss the general principles for how electricity is moved from the utility lines to a convenience outlet in a room. Lindsey Mohan, Ph.D. Rachel J. Fisher, M.S. Electricity is produced by the movement of electrical currents in a turbine or piston. Sustainability Policy | The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. The generator then transports the electrical current along wires strung from power poles or towers to households. After pupils sort appliances into those that use batteries and those that use mains electricity, this clip can be shown to demonstrate where mains electricity comes from.
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