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Diffstat (limited to '2459/CH1/EX1.5')
| -rw-r--r-- | 2459/CH1/EX1.5/Ex1_5.PNG | bin | 0 -> 12294 bytes | |||
| -rw-r--r-- | 2459/CH1/EX1.5/Ex1_5.sce | 25 |
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diff --git a/2459/CH1/EX1.5/Ex1_5.PNG b/2459/CH1/EX1.5/Ex1_5.PNG Binary files differnew file mode 100644 index 000000000..dc714ec4e --- /dev/null +++ b/2459/CH1/EX1.5/Ex1_5.PNG diff --git a/2459/CH1/EX1.5/Ex1_5.sce b/2459/CH1/EX1.5/Ex1_5.sce new file mode 100644 index 000000000..d6cef9cd6 --- /dev/null +++ b/2459/CH1/EX1.5/Ex1_5.sce @@ -0,0 +1,25 @@ +//chapter1
+//example1.5
+//page13
+
+E=200 // V
+Ri=100 // ohm
+
+Rl=100 // for load=100ohm
+I=E/(Ri+Rl)
+Pl=I^2*Rl
+Pt=I^2*(Rl+Ri)
+efficiency=(Pl/Pt)*100
+printf("for load=100 ohm, power delivered to load= %.3f W and efficiency=%.3f percentage \n \n",Pl,efficiency)
+
+Rl=300 //for load=300ohm
+I=E/(Ri+Rl)
+Pl=I^2*Rl
+Pt=I^2*(Rl+Ri)
+efficiency=(Pl/Pt)*100
+printf("for load=300 ohm, power delivered to load= %.3f W and efficiency=%.3f percentage \n \n",Pl,efficiency)
+
+printf("comment: \n ")
+printf("if load resistance is equal to internal resistance,maximum power is \n transferred but efficiency is low \n ")
+printf("if load resistance is more than internal resistance, power transferred \n is less but efficiency is high")
+
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