Circuit Electriques Flashcards

1
Q

Le circuit electrique

A

Energie convertie en energie thermique, lumineuse, ou cinetique, par les recepteurs, lame, moteur electrique

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2
Q

Diode

A

verifie le sens de courant, la del seulment peu fonctionner au sens conventionelle

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3
Q

Sens conventionelle

A

+ au -

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4
Q

2 types de circuit

A

circuit en serie et derivation

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5
Q

Dipole en serie

A

Si un dipole ne fonctionne plus, il ouvre la boucle: le courant ne circule plus

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6
Q

Dipole en derivation

A

Les dipoles associes en derivation fonctionnent independament.

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7
Q

L’energie E formule

A

E= watt x seconde (E = Px t)

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8
Q

L’amperemetre

A

pour mesurer l’intensite d’un courant electrique. Toujours en SERIE.

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9
Q

Voltmetre

A

pour mesurer une tension electrique( la tension aux bornes d’un dipole.
Se connecte toujours dans le circuit de DERIVATION.

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