diff options
Diffstat (limited to '1445/CH8/EX8.35/Ex8_35.sce')
| -rw-r--r-- | 1445/CH8/EX8.35/Ex8_35.sce | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/1445/CH8/EX8.35/Ex8_35.sce b/1445/CH8/EX8.35/Ex8_35.sce index fcf1b5461..4fd8470a8 100644 --- a/1445/CH8/EX8.35/Ex8_35.sce +++ b/1445/CH8/EX8.35/Ex8_35.sce @@ -1,10 +1,10 @@ //CHAPTER 8- DIRECT CURRENT MACHINES //Example 35 +clc; disp("CHAPTER 8"); disp("EXAMPLE 35"); -//Exercise 34, motor working as DC motor //VARIABLE INITIALIZATION r_a=0.06; //armature resistance in Ohms r_se=0.04; //series resistance in Ohms @@ -15,17 +15,17 @@ I_l=100; //in Amperes //SOLUTION //solution (a) -I_sh=v_t/r_sh; // shunt current -I_a=I_l-I_sh; // armature current -E_g=v_t-I_a*(r_a+r_se); // generated emf +I_sh=v_t/r_sh; +I_a=I_l-I_sh; +E_g=v_t-I_a*(r_a+r_se); disp("(a) When the machine is connected as long shunt compound generator-"); -disp(sprintf("The armature current is %f A and the total emf is %.1f V",I_a,E_g)); +disp(sprintf("The armature current is %f A and the total emf is %f V",I_a,E_g)); //solution (b) I_sh=(v_t/r_sh)-(I_l*r_se/r_sh); I_a=I_l-I_sh; E_g=v_t-(I_a*r_a)-(I_l*r_se); disp("(b) When the machine is connected as short shunt compound generator-"); -disp(sprintf("The armature current is %f A and the total emf is %.2f V",I_a,E_g)); +disp(sprintf("The armature current is %f A and the total emf is %f V",I_a,E_g)); //END |