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Powering Our Future (Electrical circuit (Energy transfer in a circuit…
Powering Our Future
Electrical circuit
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Voltmeter
an instrument used for measuring electrical potential difference between two points in an electric circuit
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Ohm's law
Voltage constant, double the resistance
I = V / R (I : amp (A), V : Voltage, R : resistance
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Electrical power
rate at which electrical energy (J) is transformed from the electrical energy of the moving electrons to another form of energy in an electrical circuit.
Energy
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Sankey diagram
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The combined thickness of the "output" arrows must be equal to the combined thickness of the "input" arrows.