initial commit / add all books

2 files changed, 34 insertions, 0 deletions

diff --git a/416/CH4/EX4.10/exp4_10cpp.sce b/416/CH4/EX4.10/exp4_10cpp.sce
new file mode 100755
index 000000000..fda06e931
--- /dev/null
+++ b/416/CH4/EX4.10/exp4_10cpp.sce
@@ -0,0 +1,22 @@
+clc

+clear

+disp("example 4 10")

+v=400//voltage

+i=25///current

+pf=0.8//at power factor

+pf2=0.9//over all power factor

+kw=v*i*pf*sqrt(3)/1000

+printf("kw rating of induction motor %.2fkW",kw)

+dm=acosd(pf)

+rp=kw*tand(dm)

+printf("\n power factor angle %.2f \n reactive power %.2fkVR",dm,rp)

+fdm=acosd(pf2)

+rp2=kw*tand(fdm)

+printf("\n final power factor %.2f \n final reactance power %.2fkVR",fdm,rp2)

+ckvb=rp-rp2

+cc=ckvb*1000/(sqrt(3)*v)

+vc=v/sqrt(3)

+xc=vc/cc

+f=50

+cec=1*10^(6)/(xc*2*%pi*f)

+printf("\n kvar rating of capacitor bank %.4f \n current through each capacitor %.2fA\n voltage across each capacitor %.2f \n reactance of each capacitor %.2fohm \n capacitance of each capacitance %.2fuf",ckvb,cc,vc,xc,cec)
\ No newline at end of file
diff --git a/416/CH4/EX4.10/exp4_10cpp.txt b/416/CH4/EX4.10/exp4_10cpp.txt
new file mode 100755
index 000000000..1a809a72a
--- /dev/null
+++ b/416/CH4/EX4.10/exp4_10cpp.txt
@@ -0,0 +1,12 @@
+

+ example 4 10   

+kw rating of induction motor 13.86kW

+ power factor angle 36.87 

+ reactive power 10.39kVR

+ final power factor 25.84 

+ final reactance power 6.71kVR

+ kvar rating of capacitor bank 3.6813 

+ current through each capacitor 5.31A

+ voltage across each capacitor 230.94 

+ reactance of each capacitor 43.46ohm 

+ capacitance of each capacitance 73.24uf 
\ No newline at end of file