diff options
Diffstat (limited to '3835/CH4/EX4.5/Ex4_5.sce')
| -rw-r--r-- | 3835/CH4/EX4.5/Ex4_5.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3835/CH4/EX4.5/Ex4_5.sce b/3835/CH4/EX4.5/Ex4_5.sce new file mode 100644 index 000000000..90ef398bf --- /dev/null +++ b/3835/CH4/EX4.5/Ex4_5.sce @@ -0,0 +1,20 @@ +clear +// +f=50 +irms=10 +im=irms/(0.707) +//omega*t=2*3.14*f*t here the value for t can be substituted and value for i can be found from i=im*sin(omega*t) +t=0.0025 +p=0.0137 //value of sin(314*0.0025) +i=(10*p)/(0.707) +printf("\n i= %0.1f A",i) +//maximum value is when 314*t=%pi/2 (in radians)-->t=0.005 +//hence at t=0.005+0.0125=0.0175 the value of i nedds to be found +p=0.0957 +i=(10*p)/(0.707) +printf("\n i= %0.1f A",i) +printf("\n NOTE:The answer given in text is printed wrongly") +i=7.07 +//7.07=(10*sin314t)/0.707-->t=0.00833 sec +t=0.00833-0.005 //the time at which the instaneous value is 7.07A after positive maximum value is at this time +printf("\n t= %e A",t) |