energie_electrique.py

Created on November 21, 2022

502 Bytes

l unité légale de l energie est le joule de symbole J
L unité pratique de l énergie électrique est le kilowattheure de symbole Kwh
un Wh égale 3600 J
L énergie se messure avec un joulemétre
En courant continu, l energie électrique E transférée pendant une durée t a un 
appareil de puissance P est donnée par la relation:  E égale P foix t
Dans une installation domestique, l energie électrique est messurée part un 
compteur électrique en kilowattheure (kWh)

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