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Lesson N.2: Power and energy measurements |
| Objectives: |
To know: | |
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the use of the measure instruments for the power in alternated state. | |
| To be able to do: | ||
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connect in the right way the instrument in the circuit.
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| Requisites:
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knowledge of the relationships existing among voltage, current and power. |
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| Contents: |
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use of the wattmeter and its connection in a circuit. |