Parallelschakeling van weerstanden
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Voorbeeld 1<br />
R1<br />
R3<br />
• Gegeven: R1= 4 k , R2, R3 = 1 k<br />
U = 12 V en I2 = 6 mA<br />
• Gevraagd: Bereken alle I’s en Rp<br />
• Oplossing:<br />
Weerstand R2:<br />
<br />
Deelstromen:<br />
R<br />
I<br />
2<br />
1<br />
U<br />
I<br />
2<br />
U<br />
R<br />
1<br />
12<br />
6 10<br />
12<br />
4 10<br />
3<br />
3<br />
2 kΩ<br />
3 mA<br />
I<br />
3<br />
U<br />
R<br />
3<br />
R2<br />
12<br />
1 10<br />
3<br />
12mA<br />
<br />
<br />
Totale stroomsterkte:<br />
Tenslotte:<br />
Rp<br />
1<br />
R<br />
I<br />
I<br />
1<br />
1<br />
R<br />
1<br />
I2<br />
I3<br />
1<br />
1 2<br />
R3<br />
4<br />
(3<br />
1<br />
3<br />
10<br />
6<br />
2<br />
12)<br />
1<br />
1<br />
3<br />
10<br />
mA 21mA<br />
571,429<br />
1<br />
3<br />
1 10<br />
KHLim-Lerarenopleiding Vakstudie Elektriciteit - René Peeters 10
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