diff options
Diffstat (limited to '833/CH4/EX4.2')
-rwxr-xr-x | 833/CH4/EX4.2/Ex4_2.sce | 32 | ||||
-rwxr-xr-x | 833/CH4/EX4.2/Ex4_2.txt | 32 | ||||
-rwxr-xr-x | 833/CH4/EX4.2/Result4_2.txt | 31 |
3 files changed, 95 insertions, 0 deletions
diff --git a/833/CH4/EX4.2/Ex4_2.sce b/833/CH4/EX4.2/Ex4_2.sce new file mode 100755 index 000000000..b2516b2f1 --- /dev/null +++ b/833/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,32 @@ +//Caption:Find (a)Voltage per turn (b)Cross sectional area of core (c)Cross sectional area of conductor for h.v (d)Number of turns per phase in h.v winding (e)Cross sectional area of conductor in l.v winding (f)Number of turns in l.v winding (g)Window area (h)Yoke and approx frame size,and (i)Copper used in window area
+//Exa:4.2
+clc;
+clear;
+close;
+P=100000//Power supplied to transformer(in VA)
+f=50//Frequency(in hertz)
+V_1=11000//Primary side voltage(in volts)
+V_2=433//Secondary side voltage(in volts)
+k=0.45
+B=1.65//Maximum flux density(in tesla)
+k_w=0.28
+i_d=2.5//Current density(in A/mm^2)
+E=k*sqrt(P/1000)
+disp(E,'(a)Voltage per turn(in volts)=')
+A_1=E*(10^6)/(4.44*f*B)
+disp(A_1,'(b)Cross sectional area of core(in mm^2)=')
+I_1=P/(3*V_1)
+a_1=I_1/i_d
+disp(a_1,'(c)Cross sectional area of conductor in h.v winding(in mm^2)=')
+n_1=V_1/E
+disp(n_1,'(d)Number of turns per phase in h.v winding(in mm^2)=')
+I_2=P/((3^0.5)*V_2)
+a_2=I_2/i_d
+disp(a_2,'(e)Cross sectional area of conductor in l.v winding(in mm^2)=')
+v=V_2/(3^0.5)
+n_2=v/E
+disp(n_2,'(f)Number of turns in l.v winding=')
+A_w=(P*(10^6))/(3.33*f*A_1*k_w*i_d*B)
+disp(A_w,'(g)Window Area(in mm^2)=')
+Cu=2*((a_1*n_1)+(a_2*n_2))
+disp(Cu,'Copper used in window area(in mm^2)=')
\ No newline at end of file diff --git a/833/CH4/EX4.2/Ex4_2.txt b/833/CH4/EX4.2/Ex4_2.txt new file mode 100755 index 000000000..b2516b2f1 --- /dev/null +++ b/833/CH4/EX4.2/Ex4_2.txt @@ -0,0 +1,32 @@ +//Caption:Find (a)Voltage per turn (b)Cross sectional area of core (c)Cross sectional area of conductor for h.v (d)Number of turns per phase in h.v winding (e)Cross sectional area of conductor in l.v winding (f)Number of turns in l.v winding (g)Window area (h)Yoke and approx frame size,and (i)Copper used in window area
+//Exa:4.2
+clc;
+clear;
+close;
+P=100000//Power supplied to transformer(in VA)
+f=50//Frequency(in hertz)
+V_1=11000//Primary side voltage(in volts)
+V_2=433//Secondary side voltage(in volts)
+k=0.45
+B=1.65//Maximum flux density(in tesla)
+k_w=0.28
+i_d=2.5//Current density(in A/mm^2)
+E=k*sqrt(P/1000)
+disp(E,'(a)Voltage per turn(in volts)=')
+A_1=E*(10^6)/(4.44*f*B)
+disp(A_1,'(b)Cross sectional area of core(in mm^2)=')
+I_1=P/(3*V_1)
+a_1=I_1/i_d
+disp(a_1,'(c)Cross sectional area of conductor in h.v winding(in mm^2)=')
+n_1=V_1/E
+disp(n_1,'(d)Number of turns per phase in h.v winding(in mm^2)=')
+I_2=P/((3^0.5)*V_2)
+a_2=I_2/i_d
+disp(a_2,'(e)Cross sectional area of conductor in l.v winding(in mm^2)=')
+v=V_2/(3^0.5)
+n_2=v/E
+disp(n_2,'(f)Number of turns in l.v winding=')
+A_w=(P*(10^6))/(3.33*f*A_1*k_w*i_d*B)
+disp(A_w,'(g)Window Area(in mm^2)=')
+Cu=2*((a_1*n_1)+(a_2*n_2))
+disp(Cu,'Copper used in window area(in mm^2)=')
\ No newline at end of file diff --git a/833/CH4/EX4.2/Result4_2.txt b/833/CH4/EX4.2/Result4_2.txt new file mode 100755 index 000000000..4618523de --- /dev/null +++ b/833/CH4/EX4.2/Result4_2.txt @@ -0,0 +1,31 @@ +(a)Voltage per turn(in volts)=
+
+ 4.5
+
+ (b)Cross sectional area of core(in mm^2)=
+
+ 12285.012
+
+ (c)Cross sectional area of conductor in h.v winding(in mm^2)=
+
+ 1.2121212
+
+ (d)Number of turns per phase in h.v winding(in mm^2)=
+
+ 2444.4444
+
+ (e)Cross sectional area of conductor in l.v winding(in mm^2)=
+
+ 53.334898
+
+ (f)Number of turns in l.v winding=
+
+ 55.553926
+
+ (g)Window Area(in mm^2)=
+
+ 42328.042
+
+ Copper used in window area(in mm^2)=
+
+ 11851.852
\ No newline at end of file |