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Diffstat (limited to '3574/CH3/EX3.2/EX3_2.sce')
-rw-r--r-- | 3574/CH3/EX3.2/EX3_2.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3574/CH3/EX3.2/EX3_2.sce b/3574/CH3/EX3.2/EX3_2.sce new file mode 100644 index 000000000..09be5eaf3 --- /dev/null +++ b/3574/CH3/EX3.2/EX3_2.sce @@ -0,0 +1,32 @@ +// Example 3.2
+// Computation of (a) Rated primary and secondary currents when connected as
+// autotransformer (b) Apparent power rating when connected as an autotransformer
+// Page No. 100
+
+clc;
+clear;
+close;
+
+// Given data
+S=10000; // Supply voltage
+VLS=240; // Voltage at the low side
+VHS=2400; // Voltage at the high side
+Sw=10; // Power rating
+
+// (a) Rated primary and secondary currents when connected as autotransformer
+
+ILSWINDING=S/VLS; // Rated primary current
+IHSWINDING=S/VHS; // Rated secondary current
+
+
+// (b) Apparent power rating when connected as an autotransformer
+
+a=VHS/VLS; // Magnetic drop across R1
+Sat=(a+1)*Sw;
+
+
+//Display result on command window
+
+printf("\n Rated primary current = %0.2f A ",ILSWINDING);
+printf("\n Rated secondary current = %0.3f A ",IHSWINDING);
+printf("\n Apparent power rating = %0.0f KVA ",Sat);
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