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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 /147/CH7/EX7.21/Example7_21.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '147/CH7/EX7.21/Example7_21.sce')
| -rw-r--r-- | 147/CH7/EX7.21/Example7_21.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/147/CH7/EX7.21/Example7_21.sce b/147/CH7/EX7.21/Example7_21.sce new file mode 100644 index 000000000..07ea5c088 --- /dev/null +++ b/147/CH7/EX7.21/Example7_21.sce @@ -0,0 +1,23 @@ +close();
+clear;
+clc;
+//reverse breakdown voltage 'Vz'
+Vz = 8.2; //V
+Rl = 9; //ohm
+vl = 8.2; //V
+Vb = 12; //V
+Vb_max = Vb + 0.1*Vb;
+Vb_min = Vb - 0.1*Vb;
+//75 mA <iz < 1 A
+iz_max = 1; //A
+iz_min = 0.075; //A
+//by ohm's law
+il = Vz/Rl; //A
+//Applying KVL
+Rs = (Vb_max-Vz)/(iz_max+il); //ohm
+//check to see if iz>75 mA at lowest value of Vb
+iz = (Vb_min-Vz)/Rs - il; //mA
+if(iz>iz_min) then
+ vz = Vz; //V
+end
+mprintf("vz = %0.1f V",vz);
\ No newline at end of file |