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Diffstat (limited to '3574/CH5/EX5.13')
-rw-r--r-- | 3574/CH5/EX5.13/EX5_13.png | bin | 0 -> 138526 bytes | |||
-rw-r--r-- | 3574/CH5/EX5.13/EX5_13.sce | 25 |
2 files changed, 25 insertions, 0 deletions
diff --git a/3574/CH5/EX5.13/EX5_13.png b/3574/CH5/EX5.13/EX5_13.png Binary files differnew file mode 100644 index 000000000..44344dab0 --- /dev/null +++ b/3574/CH5/EX5.13/EX5_13.png diff --git a/3574/CH5/EX5.13/EX5_13.sce b/3574/CH5/EX5.13/EX5_13.sce new file mode 100644 index 000000000..e2353e061 --- /dev/null +++ b/3574/CH5/EX5.13/EX5_13.sce @@ -0,0 +1,25 @@ +// Example 5.13
+// Determine the expected in-rush current
+// Page No. 208
+
+clc;
+clear;
+close;
+
+// Given data
+kva1=5.6; // KVA/hp lower limit from table 5.9
+hp=150; // Motor horsepower
+Vline=460; // Line voltage
+kva2=6.3; // KVA/hp upper limit from table 5.9
+
+// Expected in-rush current
+
+// Lower limit of expected range of in-rush current is
+Ilrss=(kva1*hp*1000)/(sqrt(3)*Vline);
+
+// Upper limit of expected range of in-rush current is
+Iulss=(kva2*hp*1000)/(sqrt(3)*Vline);
+
+// Display result on command window
+printf("\n Lower limit of expected range of in-rush current = %0.0f A",Ilrss);
+printf("\n Upper limit of expected range of in-rush current = %0.0f A",Iulss);
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