Elektrische Grundgrößen Flashcards

1
Q

P (Elektrische Leistung)

A

U*I

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2
Q

W (Arbeit)

A

P*t

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3
Q

R (Ohmscher Widerstand)

A

U/I

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4
Q

G (Leitwert)

A

1/R

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5
Q

R (Abhängigkeit des Wiederstands von Form und Material)

A

ρ*(l/A)

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6
Q

Rv (Temperaturabhängigkeit des Widerstands)

A

R20*(1+α∆θ)

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