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Definició de POTÈNCIA ELÈCTRICA És la capacitat que té un receptor o aparell de realitzar la seva funció més intensament o amb més rapidessa
Potència elèctrica  (P) ,[object Object],[object Object],[object Object],[object Object],P= VxI = V 2 /R = RxI 2
Definició d’energia ,[object Object]
Energia elèctrica Quilowatt- hora (KWh) ,[object Object],[object Object],[object Object],[object Object]
Unitat d’energia  en el sistema internacional  J ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],0,06 0,1
Cost de la factura de llum ,[object Object]
Exercicis ,[object Object],[object Object],[object Object],[object Object],[object Object]
Exercicis ,[object Object],[object Object],[object Object],[object Object],[object Object]
Exercicis ,[object Object],[object Object],[object Object],[object Object]

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Potència i energia

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