From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 2459/CH1/EX1.5/Ex1_5.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 2459/CH1/EX1.5/Ex1_5.sce (limited to '2459/CH1/EX1.5/Ex1_5.sce') 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") + -- cgit