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M3P2
Courses
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aa101ce7
Commit
aa101ce7
authored
Feb 09, 2025
by
Claude Meny
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Update cheatsheet.fr.md
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cheatsheet.fr.md
...mix/40.TD-hydroelectricity/60.parallel-2/cheatsheet.fr.md
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12.temporary_ins/80.energie-transformations-applications-impacts/20.n2/50.energy-mix/40.TD-hydroelectricity/60.parallel-2/cheatsheet.fr.md
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aa101ce7
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@@ -139,7 +139,6 @@ subissant *certes des variations mensuelles*, mais relativement *stable sur la s
</details>
<br>
##### b) Calculer la puissance électrique produite moyennée sur une année de fonctionnement
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@@ -171,5 +170,21 @@ $`\hspace{1,6cm} = 0,67 \times 10^3 \times 2,8 \times 2,2 \times 10`$
---
##### 2. Production annuelle d'énergie et nombre de foyers alimentés<br><br>a) Estimer l'énergie électrique produite annuellement par cette centrale
<!--details markdown=1><summary>
Solution
</summary-->
*
Energie électrique produite annuellement
<br>
$
`E_{\,1\,an}^{\,elec}=
P_{moy}^{\,1\,an}\times
\underbrace{365,25\times 24\times 3600}_{nombre\;de \;sec.\;par\;an}
=(4,1\times 10^4)\times (3,1 \times 10^7)\;J.an^{-1}`
$
$
`= 12,7\times 10^{11} \,J.an^{-1}
= 12,7\times 10^{11}\,J.an^{-1}\times\mathcal{F}_{J\rightarrow kWh}`
$
$
`= (12,7\times 10^{11}\;J.an^{-1}) \times (2,8\times 10^{-7}\;kWh.J^{-1})`
$
$
`\simeq 3,6\times 10^{5}\;kWh.an^{-1}`
$
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