actividad de aprendizaje 3

SENA REGIONAL VICHADA. TG. EN ADMINISTRACION DEL ENSAMBLE Y MANTENIMIENTO

DE COMPUTADORES Y REDES. ING: SANDRA XIMENA ZAPATA ANGULO

No hay inversión más rentable que la del conocimiento". Benjamín Franklin (1706-1790);

CIRCUITOS MIXTOS

R1 = 1000 ohmios R2= 1000000 ohmios R3=2200 R4= 220 ohmios R5=4700 ohmios R6= 120

ohmios R7= 1000000 ohmios

3) RT= 1/(1/R1+1/R2)

1/ (1/1000000+1/2200) =

2200+1000000/22000000000=

2200000000/2200+1000000= RT=2195.1706

R1+R2, R3= 1000 + 2195, 1706= RT= 1295, 1706

I1= V/R1= I1= 12/1000= 0.012

I1 = 0.012

I2= 12/2195, 1706= 0.005466545

I2= 0.005466545

V1=I1*R1 V= 0.012*1000= 12 P=I*V= 0.012*12= 0.144

V2.3= 0.005466545*2195, 1706=12 P= 0.005466545*12= 0.06559854

R1

V=12 R2, 3

4) R3, 4= 1/ ( 1/(

R1

V=12 R2 R3,4




R2,3,4=1/(

R1

RT= 1000+199.96008=1199.960008

V=12 R234 I1=

I234=

V1=0.012*1000=12 P1=0.012*12=0.144

V234=0.060012*199.960008=12 P2=0.060012*12=0.720144

5) R34=1/( R2 R3,4




R2,3,4= 1/(

I=

R234 P= 12*0.0060012=0.720144

V=0.060012*199.960008=12

6) R3,4 = 1/(

R1 R5

R2 R3,4

R2,3,4= 1/(

R1 R5

R234

R2345= 1/(

I1=

R1 R2345 I2345=

P1=12*0.012=0.144 P2345=12*2301.768794=27621.22553 V1=0.012*1000=12

V2345=2301.768794*0.005213382= 12




R5,6

R56=4700+120=4820

R4,5,6= 1/(

R456

R3,4,5,6=1/(

R3456

R23456=1/(




I1=

R23456 I2=

P1=12*0.012=0.144

P2=12*0.000011998=0.000143976 V1=0.012*1000=12

V2=0.000011998*1000107.546=12

8) R4,6= 1/( )= R46

R346=1/(

R5+R345=4700+74.9999=4774.9999

R3456 R346




R23456=1/(

I1=

I2=

R2345 P1= 0.012*12=0.144

P2=0.0025*12=0.03 V1=0.012*1000=12 V2=0.0025*4752.307=12

9)R34= 1/(

R5+R34=4700+200=4900

R34

R534

R5342=1/(

R2345 I1= I2345= I6=

P1=12*0.012=0.144 P2345=12*0.00246=0.02952 P6=12*0.1=1.2 V1=0.012*1000=12

V2345=0.00246*4876.107=12 V6=0.1*120=12




10) R34=1/( 1/(

R34 R5+3,4= 4700+200=4900

R5,3,4

R2,5,3,4=1




R2345 R6,7=1/(

R2345 I1=

R67

I2345=

I67=

P1=12*0.012=0.144

P2345=12*0.002460=0.02952

P67=12*0.100012=1.2001

V1=0.012*1000=12

V2345=0.002460*4876.107=12

V67=0.100012*199.985=12

8) Las resistencias tienen los siguientes valores:

R1 = 10 Ohm R6 = 60 Ohm

R2 = 20 Ohm R7 = 70 Ohm

R3 = 30 Ohm R8 = 80 Ohm V = 120 Volt

R4 = 40 Ohm R9 = 90 Ohm

R5 = 50 Ohm R10 = 100 Ohm

R11 = 4 Ohm a)




R1,1=1/(

R5.5=1/(

I1= P1=120*24=2880

I3= P3=120*4=480

I5= P5=120*4.8=576

V1=24*5=120 V3=4*30=120 V5=4.8*25=120

b)




R42=1/(

R2,4,4=1/(

R3,3=

I2.4,4= P2,4,4=120*12.0022=1440.246

I3.3= P3.3=120*8=960

I5= P5= 120*2.4=288

V2.4,4=12.0022*9.9981=120 V3,3=8*15=120 V5=2.4*50=120

c)




R3,2= 1/(

R3,4= 1/




d)-

actividad de aprendizaje 3

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