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jemi972
@jemi972
January 2021
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Bonjour,pouvez-vous m'aider pour cet exercice s'il vous plaît? merci d'avance.
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scoladan
Verified answer
Bonjour,
1) on fait la somme des puissances en veille de chaque appareil :
¨P(totale) = 3+10+2+5+7+15+10 = 52 W
2) Energie consommée en 24 h :
E(24h) = P(totale) x 24 = 52 x 24 = 1248 W.h
Energie consommée en 1 semaine, soit en 7 x 24 h :
E(1 semaine) = 7 x E(24h) = 8736 W.h
3) Les éteindre !!!
1 votes
Thanks 1
jemi972
un grand merci
MonsieurFirdown
Verified answer
Bonjour
♧1. On a : P = 3+10+2+5+7+15+10 = 52 W
♧2. On a :
● 24h ---> 52 × 24 = 1248 Wh
● 1 semaine ---> 1248 × 7 = 8736 Wh
♧3. Il faut débrancher ces appareils...
Voilà ^^
0 votes
Thanks 1
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Lista de comentários
Verified answer
Bonjour,1) on fait la somme des puissances en veille de chaque appareil :
¨P(totale) = 3+10+2+5+7+15+10 = 52 W
2) Energie consommée en 24 h :
E(24h) = P(totale) x 24 = 52 x 24 = 1248 W.h
Energie consommée en 1 semaine, soit en 7 x 24 h :
E(1 semaine) = 7 x E(24h) = 8736 W.h
3) Les éteindre !!!
Verified answer
Bonjour♧1. On a : P = 3+10+2+5+7+15+10 = 52 W
♧2. On a :
● 24h ---> 52 × 24 = 1248 Wh
● 1 semaine ---> 1248 × 7 = 8736 Wh
♧3. Il faut débrancher ces appareils...
Voilà ^^