Electricité Flashcards

1
Q

Equivalence 3 GW en KW

A

3 000 000 KW

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2
Q

Equivalence 52 W en MW

A

5,2 * 10-8 MW

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3
Q

Equivalence 0,2kW en MW

A

2 * 10-3 MW

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4
Q

Définition : tension nominale

A

tension de fonctionnement normale

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5
Q

Définition : puissance nominale

A

puissance que l’appareil reçoit en fonctionnement normal

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6
Q

Quelle est l’unité de puissance internationale ?

A

W (Watt)

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7
Q

Formule de la puissance

A

P = U * I

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8
Q

Quelle est l’unité de la tension ?

A

V (Volt)

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9
Q

Quelle est l’unité de l’intensité du courant ?

A

A (Ampère)

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10
Q

Si P = 60W et que U = 230V, que vaut I ?

A

I = 0,26 A ou 260 mA

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11
Q

Si U = 12V et I = 50mA que vaut P ?

A

P = 0,6W Attention 50mA = 0,05A

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12
Q

Si P = 2,3kW et I = 10A que vaut U ?

A

U = 230V (Attention 2,3kW = 2300 W)

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