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Diffstat (limited to '1445/CH8/EX8.28/ch8_ex_28.sce')
-rw-r--r-- | 1445/CH8/EX8.28/ch8_ex_28.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1445/CH8/EX8.28/ch8_ex_28.sce b/1445/CH8/EX8.28/ch8_ex_28.sce new file mode 100644 index 000000000..318634584 --- /dev/null +++ b/1445/CH8/EX8.28/ch8_ex_28.sce @@ -0,0 +1,24 @@ +//CHAPTER 8- DIRECT CURRENT MACHINES +//Example 28 + +disp("CHAPTER 8"); +disp("EXAMPLE 28"); + +//VARIABLE INITIALIZATION +E_a=120; //in Volts +r_se=0.03; //in Ohms +r_a=0.02; //in Ohms +v1=240; //in Volts +r=0.25; //in Ohms +I=300; //in Amperes + +//SOLUTION +v=I*(r_se+r_a+r); +disp(sprintf("The voltage drop across the three resistances is %d V",v)); +v_t=v1+E_a-v; +disp(sprintf("The voltage between far end and the bus bar is %d V",v_t)); +disp(sprintf("The net increase of %d V may be beyond the desired limit",v_t-v1)); +disp("Hence, a field diverter resistance may be necessary to regulate the far-end terminal voltage"); + +//END + |