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Diffstat (limited to '3890/CH3/EX3.13')
| -rw-r--r-- | 3890/CH3/EX3.13/Ex3_13.png | bin | 0 -> 47578 bytes | |||
| -rw-r--r-- | 3890/CH3/EX3.13/Ex3_13.sce | 26 |
2 files changed, 26 insertions, 0 deletions
diff --git a/3890/CH3/EX3.13/Ex3_13.png b/3890/CH3/EX3.13/Ex3_13.png Binary files differnew file mode 100644 index 000000000..069f1d66d --- /dev/null +++ b/3890/CH3/EX3.13/Ex3_13.png diff --git a/3890/CH3/EX3.13/Ex3_13.sce b/3890/CH3/EX3.13/Ex3_13.sce new file mode 100644 index 000000000..76a429388 --- /dev/null +++ b/3890/CH3/EX3.13/Ex3_13.sce @@ -0,0 +1,26 @@ +//Electric machines and power systems by Syed A Nasar +//Publisher:TataMcgraw Hill +//Year: 2002 ; Edition - 7 +//Example 3.13 +//Scilab Version : 6.0.0 ; OS : Windows + +clc; +clear; + +p=80; //power input in W +v=120; //supply voltage in V +I=1.4; //supply current in A +R=.25; //primary resistance in ohm +X=1.2; //leakage reactance in ohm + +pf=p/(v*I); +th=acosd(pf); +i=I*(cos(th)-%i*sin(th)) +E=v-(I*(R+%i*X)); +Rc=abs(E)^2/(p-(I^2)*R); +Ic=abs(E)/Rc; +Im=(I^2-Ic^2)^(1/2); +xm=E/Im; + +printf('The magnetising reactance is %f ohms\n',xm) +printf('The core loss equivalent resistance is %f ohms',Rc) |
