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Diffstat (limited to '3890/CH3/EX3.15')
-rw-r--r-- | 3890/CH3/EX3.15/Ex3_15.png | bin | 0 -> 34187 bytes | |||
-rw-r--r-- | 3890/CH3/EX3.15/Ex3_15.sce | 24 |
2 files changed, 24 insertions, 0 deletions
diff --git a/3890/CH3/EX3.15/Ex3_15.png b/3890/CH3/EX3.15/Ex3_15.png Binary files differnew file mode 100644 index 000000000..841a2cda7 --- /dev/null +++ b/3890/CH3/EX3.15/Ex3_15.png diff --git a/3890/CH3/EX3.15/Ex3_15.sce b/3890/CH3/EX3.15/Ex3_15.sce new file mode 100644 index 000000000..574dd211b --- /dev/null +++ b/3890/CH3/EX3.15/Ex3_15.sce @@ -0,0 +1,24 @@ +//Electric machines and power systems by Syed A Nasar +//Publisher:TataMcgraw Hill +//Year: 2002 ; Edition - 7 +//Example 3.15 +//Scilab Version : 6.0.0 ; OS : Windows + +clc; +clear; + +Q=10; //power rating in kvA +v1=440; //primary voltage of transformer in v +v2=110; //secondary voltage of transformer in v +va1=550; //primary voltage of autotransformer in v +va2=440; //primary voltage of autotransformer in v + +I1=Q*10^3/v2; +Ia1=Q*10^3/va2; +I2=I1+Ia1; +a2=va1/va2; +pa=va2*I2; +pi=(a2-1)*pa/a2; +pc=pa/a2; + +printf('The value of pi=%f pc=%f in VA',pi,pc) |