Laboratorio Mallas Y Nodos

MONTAJE #1

-3V+I1 2K+I1 1K-I2 1K=0

 I1 3K –I2 1K=3V

2V+I2 1K-I1 1K=0

 -I1 1K+I2 2K=-2V

I1 3K –I2 1K=3V

-I1 1K+I2 2K=-2V

3K – K=3V

3(K+2K)=3*(-2V)

I2 -5K=-3V

I2=- 3V/-5000=0.00006 A

3K – K=3V

- K+2K=-2V

2*3K 2(-K)= 2*3V

- K+2K=-2V

I1 5K=4V

I1=4V/5000=0.00008 A

MONTAJE #2

 I1 200+I1 100-I3 100+I1 100-I2 100=0

I1 400-I2 100-I3 100=0

 -5V+I2 100-I1 100+2V=0

-I1 100+I2 100=3V

 -2V+I3 100-I1 100+I3 200=0

-I1 100+I3 300=2V

I1 400-I2 100-I3 100 =0

-I1 100+I2 100 =3V

-I1 100+ I3 300 =2V

400*100*300 + 100*100*100-100*100*100-100*100*300=9000000

 2*100*100-2*100*100-3*100*300=

-90000/9000000=-0.01A

 400*3*300+100*2*100-100*3*100=350000/9000000=0.0388A

 400*100*2+100*100*3-2*100*100=90000/9000000=0.01A

MONTAJE #3

-10V+I1 10K+I1 30K-I2 30K+10V=0

 I1 40K-I2 30K=0

I2 30K+I2 30K+I2 30K-I1 30K-I3 30K=0

 -I1 30K+I2 90K-I3 30K=0

-20V+I3 30K-I2 30K+I3 10K=0

 -I2 30K+I3 40K=20V

I1 40K -I2 30K =0

-I1 30K+ I2 90K-I3 30K=0

-I2 30K+I3 40K=20V

40*90*40-40*(-30)(-30)-30(-30)*40=7200

 20*(-30)(-30)=18000/7200=2.5A

 -(40)*20(-30)=24000/7200=3.3A

 40*90*20-(-30)(-30)*20=54000/7200=7.5A

MONTAJE #4

-6V+I1 100-I2 100-0

 I1 100-I2 100=6V

I2 100-I1 100+I2 1000-I3 1000=0

 -I1 100+I2 1100-I3 1000=0

I3 1000-I2 1000+I3 2200=0

 -I2 1000+I3 3200=0

I1 100-I2 100 =6V

-I1 100+I2 1100-I3 1000=0

-I2 1000+I3 3200=0

100*1100*3200-100(-1000)(-1000)-

(-100)(-100)*3200=220000000

 6*1100*3200-6(-1000)(-1000)-(-100) (-100)*3200=47120000/220000000

=0.214A

 -(-100)*6*3200=1920000/220000000

=0.00872A

 -100(-1000)*6=600000/220000000=0.0027A

MONTAJE #5

I1 20+I1 10-I3 10+I1 5-I1 5=0

 I1 35-I2 5-I3 10=0

-10V+I2 5-I1 5+I1 40-I3 40=0

 -I1 5+I2 45-I3 40=10V

I3 40-I2 40+I3 10-I1 10+I3 15=0

 -I1 10-I2 40+I3 65=0

I1 35-I2 5-I3 10=0

-I1 5+I2 45-I3 40=10V

-I1 10-I2 40+I3 65=0

35*45*65+(-5)(-40)(-10)+(-10)(-5)(-40)- (-10)*45(-10)-35*(-40)(-40)-(-5) (-5)*65=36250

 10(-40)(-10)-(-10) (-5)*65=750/36250=0.020A

 35*10*65-(-10)*10 (-10)=21750/36250=0.6A

 -10(-5)(-40)-35(-40)(-10)=

-16000/36250=-0.044A

MONTAJE #6

-15V+I1 10K+I1 K-I2 K=0

 I1 11K-I2 K=15V

I2 2.2K+I2 10K-I3 10K+I2 K-I1 K=0

 -I1 K+I2 13.2K-I3 10K=0

I3 10K-I2 10K+I2 4.7K+5V=0

 -I2 10K+I3 14.7K=-5V

I1 11K-I2 K =15V

-I1 K+I2 13.2K-I3 10K=0

-I2 10K+I3 14.7K=-5V

11*13.2*14.7-11(-10)(-10)-(-1) (-1)*14.7=1019.74

 15*13.2*14.7-15(-10)

(-10)=1410.6/1019.74=1.38A

 -11(-5)(-10)-(-1)*15*14.7=

-329.5/1019.74=-0.323A

 11*13.2(-5)+(-1)(-10)*15-(-1)(-1)(-5)= -571/1019.74=-0.559A

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