Energie électrique Flashcards

1
Q

Définir E, U, I, T, R et P?

A

E = Joule
U = Volt
I = Ampère
T = Temps en seconde
R = Ohm
P = Watt

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2
Q

Comment calculer le Joule?

A

E = U × I × ◇T

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3
Q

Comment on calcule la puissance?

A

P = U × I
P = R × I²

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4
Q

Loi des nœuds?

A

I1+I2 = I3+I4

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5
Q

Loi d’Ohm ?

A

U = R x I

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6
Q

Loi de mailles?

A

U = U1+U2

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7
Q

Convertir kWh en Joule?

A

1 kWh = 3.6 × 10⁶ J

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8
Q

Convertir Joule en kWh?

A

1 J = 2.78 × 10‐⁷ kWh

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9
Q

Convertir 1kW en Watt?

A

1 kW = 1000 Watt

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10
Q

Convertir 1kW en Watt?

A

1 kW = 1000 Watt

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11
Q

Comment on calcule le Watt?

A

W = P×T

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