initial commit / add all books

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+//4-POLE LONG SHUNT GENERATOR

+//EXAMPLE 26.15

+

+clc;

+funcprot(0);

+

+//Variable Initialisation

+N=1200;.................//Speed of  the generator in rpm

+Po=25;.................//Output power in Kilo Watts

+P=4;....................//Number of poles

+V=500;..................//Terminal voltage in Volts

+E=240;..................//Induced voltage at rated speed in Volts

+Ra=0.03;...............//Armature resistance in Ohms

+Rse=0.04;.............//Series field resistance in Ohms

+Rsh=200;...............//Shunt field resistance in Ohms

+Vb=1*2;...............//Brush drop in Volts

+Phi=0.02;..........//Air gap flux per pole in Webers

+Al=P;...............//Number of parallel paths in lap wound generator

+

+I=(Po*10^3)/V;.............//Load currrent in Amperes

+Ish=V/Rsh;....................//Current across shunt field resistance in Amperes

+Ia=I+Ish;.............//Armature current in Amperes

+Vse=Ia*Rse;..........//Series field drop in Volts

+Va=Ia*Ra;............//Armature drop in Volts

+E=V+Vse+Va+Vb;..........//Generated EMF in Volts

+disp(E,"Generated EMF in Volts:");

+

+Z=E*60*Al/(Phi*N*P);..............//Total number of conductors

+y=round(Z);....................//Rounding of decimal places

+disp(y,"Total number of conductors:");