From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 695/CH2/EX2.11/Ex2_11.sce | 23 +++++++++++++++++++++++ 695/CH2/EX2.11/Ex2_11.txt | 23 +++++++++++++++++++++++ 695/CH2/EX2.11/R2_11.txt | 11 +++++++++++ 3 files changed, 57 insertions(+) create mode 100755 695/CH2/EX2.11/Ex2_11.sce create mode 100755 695/CH2/EX2.11/Ex2_11.txt create mode 100755 695/CH2/EX2.11/R2_11.txt (limited to '695/CH2/EX2.11') diff --git a/695/CH2/EX2.11/Ex2_11.sce b/695/CH2/EX2.11/Ex2_11.sce new file mode 100755 index 000000000..db7370cce --- /dev/null +++ b/695/CH2/EX2.11/Ex2_11.sce @@ -0,0 +1,23 @@ +//Caption:Find the (a)armature current (b)generated emf (c) no. of conductors of armature +//Exa:2.11 +clc; +clear; +close; +P_o=22000;//power in watts +V_t=220;//in volts +V_b=1;//per brush drop in volts +P=4;//no. of poles +A=2; +R_se=0.04;//series resistance in ohms +R_a=0.05;//armature winding resistance in ohms +R_f=110;//feild winding resistance in ohms +Phy=7.8*10^-3;//in weber +N=1000;//speed in rpm +I=P_o/V_t;//in amperes +I_f=V_t/R_f;//in amperes +I_a=I+I_f; +E_g=V_t+I_a*(R_a+R_se)+2*V_b; +Z=E_g*60*A/(Phy*N*P) +disp(I_a,'(a) Armature current (in amperes)='); +disp(E_g,'(b) Generated emf (in volts)='); +disp(Z,'(c) No. of conductors of armature='); \ No newline at end of file diff --git a/695/CH2/EX2.11/Ex2_11.txt b/695/CH2/EX2.11/Ex2_11.txt new file mode 100755 index 000000000..db7370cce --- /dev/null +++ b/695/CH2/EX2.11/Ex2_11.txt @@ -0,0 +1,23 @@ +//Caption:Find the (a)armature current (b)generated emf (c) no. of conductors of armature +//Exa:2.11 +clc; +clear; +close; +P_o=22000;//power in watts +V_t=220;//in volts +V_b=1;//per brush drop in volts +P=4;//no. of poles +A=2; +R_se=0.04;//series resistance in ohms +R_a=0.05;//armature winding resistance in ohms +R_f=110;//feild winding resistance in ohms +Phy=7.8*10^-3;//in weber +N=1000;//speed in rpm +I=P_o/V_t;//in amperes +I_f=V_t/R_f;//in amperes +I_a=I+I_f; +E_g=V_t+I_a*(R_a+R_se)+2*V_b; +Z=E_g*60*A/(Phy*N*P) +disp(I_a,'(a) Armature current (in amperes)='); +disp(E_g,'(b) Generated emf (in volts)='); +disp(Z,'(c) No. of conductors of armature='); \ No newline at end of file diff --git a/695/CH2/EX2.11/R2_11.txt b/695/CH2/EX2.11/R2_11.txt new file mode 100755 index 000000000..56b595864 --- /dev/null +++ b/695/CH2/EX2.11/R2_11.txt @@ -0,0 +1,11 @@ + (a) Armature current (in amperes)= + + 102. + + (b) Generated emf (in volts)= + + 231.18 + + (c) No. of conductors of armature= + + 889.15385 \ No newline at end of file -- cgit