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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3754/CH20/EX20.18/20_18.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3754/CH20/EX20.18/20_18.sce')
| -rw-r--r-- | 3754/CH20/EX20.18/20_18.sce | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/3754/CH20/EX20.18/20_18.sce b/3754/CH20/EX20.18/20_18.sce new file mode 100644 index 000000000..57553d9b9 --- /dev/null +++ b/3754/CH20/EX20.18/20_18.sce @@ -0,0 +1,33 @@ +clear//
+
+//Variables
+
+VL = 12.0 //Voltage across load (in volts)
+IL = 200.0 //Load current (in milli-Ampere)
+VS = 30.0 //Source voltage (in volts)
+RS = 10.0 //Series resistance (in ohm)
+beta1=150.0;hfe1=150.0;
+beta2=100.0;hfe2=100.0;
+IC1 = 10.0 //Collector current (in milli-Ampere)
+VBE1 = 0.7 //Emitter-to-Base voltage1 (in volts)
+VBE2 = 0.7 //Emitter-to-Base voltage2 (in volts)
+VZ=6.0;VR=6.0;
+RZ = 10.0 //Resistance of zener diode (in ohm)
+IZ = 20.0 //Current through zener diode (in milli-Ampere)
+ID = 10.0 * 10**-3 //Current (in Ampere)
+I1 = 10.0 * 10**-3 //Current (in Ampere)
+
+//Calculation
+
+RD = (VL - VZ) / ID //Resistance (in ohm)
+V2 = VZ + VBE2 //Voltage (in volts)
+R1 = (VL - V2)/I1 //Value of resistance R1 (in ohm)
+R2 = R1 * (V2 / (VL - V2)) //Value of resistance R2 (in ohm)
+IB1 = (IL + I1 + ID) / beta1 //Base Current IB1 (in Ampere)
+I = IB1 + IC1 //Current through resistance R3 (in Ampere)
+R3 = (VS - (VBE1 + VL))/I //Value of resistance (in ohm)
+
+//Result
+
+printf("\n Value of Resistance RD is %0.3f ohm.\nValue of Resistance R1 and R2 is %0.3f ohm and %0.3f ohm.",RD,R1,R2)
+printf("\n Value of Resistance R3 is %0.1f kilo-ohm.",R3)
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