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Diffstat (limited to '3871/CH6/EX6.7/Ex6_7.sce')
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1 files changed, 24 insertions, 0 deletions
diff --git a/3871/CH6/EX6.7/Ex6_7.sce b/3871/CH6/EX6.7/Ex6_7.sce new file mode 100644 index 000000000..cc6fa14bb --- /dev/null +++ b/3871/CH6/EX6.7/Ex6_7.sce @@ -0,0 +1,24 @@ +//===========================================================================
+//chapter 6 example 7
+
+clc;clear all;
+
+//variable declaration
+B = 0.5; //flux density of the magnetic field in Wb/m**2
+N = 100; //number of turns in coil
+l = 0.04; //length in m
+r =0.03; //width in m
+Tc = 120*10^-6; //controlling torque in N-m
+v = 1; //volts per division in V
+n = 100; //number of division on full-scale
+Rm = 0;
+
+//calculations
+x =B*N*l*r;
+I = Tc/(x); //current for full-scale deflection in A
+V = n*v; //full-scale reading of instrument in V
+R = (V/(I))-(Rm); //External resistance required to be put in series with the coil in Ω
+
+//result
+mprintf("current for full-scale deflection is %3.3f A",I);
+mprintf("\nExternal resistance required to be put in series with the coil is %3.2f Ω",R);
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