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\nElectrical Energy Transfers: Calculating Power and Energy\n

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\nThe video is a lecture presentation on electrical energy transfers. The presenter discusses three equations for power and how they can be combined to calculate the energy transfer by an electrical device in a given time. The symbols and...\nThe video is a lecture presentation on electrical energy transfers. The presenter discusses three equations for power and how they can be combined to calculate the energy transfer by an electrical device in a given time. The symbols and units for each equation are explained. The presenter illustrates the use of these equations with three examples, each involving different electrical devices and given values for current, potential difference, resistance, and time. The calculations are shown step by step, using the equations and proper unit conversion. The video concludes with a summary of the key points covered in the presentation.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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7:11
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Grade
9th - Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nKnowMo Physics\n\n
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Date
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2018
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" href=\"/subscription/new\">Video Transcript\n
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Concepts

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electricity, energy, energy transfer, potential difference, thermal energy, equations, power, time, seconds, resistance
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Additional Tags

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gcse, and, igcse, science, physics, aqa, electrical, transfers, electrical device, hand side, hair dryer, presentation, measured, kettle, substitute, equation, combine, calculate, current, amps, make, 230 volts, based, information, asked, toaster, 120 seconds, question, 7 amps, multiply
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Classroom Considerations

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Best For: Explaining a topic
Video is ad-free
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Educator Ratings

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\n\nShow resource details\n
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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Electrical Energy Transfers: Calculating Power and Energy\" href=\"/subscription/new\">\"Electrical\n\n
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