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Voorbeeld 1<br />

Gegeven: E = 100 V en Ri = 10 Ω<br />

Gevraagd: Teken U = f(I) en Pn = f(I) voor R = ∞, 30, 15, 10, 5, 2,5 en 0 Ω<br />

Oplossing:<br />

R (Ω)<br />

I (A)<br />

U (V)<br />

Pn (W)<br />

Pt (W)<br />

η (%)<br />

∞<br />

0<br />

100<br />

0<br />

0<br />

0<br />

30<br />

2,5<br />

75<br />

187,5<br />

250<br />

75<br />

15<br />

4<br />

60<br />

240<br />

400<br />

60<br />

10<br />

5<br />

50<br />

250<br />

500<br />

50<br />

5<br />

6,666<br />

33,333<br />

222,222<br />

666,666<br />

33,333<br />

2,5<br />

8<br />

20<br />

160<br />

800<br />

20<br />

0<br />

10<br />

0<br />

0<br />

1000<br />

0<br />

KHLim-Lerarenopleiding Vakstudie Elektriciteit - René Peeters 8

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