From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 1418/CH26/EX26.20.a/EX26_20a.jpg | Bin 0 -> 100263 bytes 1418/CH26/EX26.20.a/EX26_20a.sce | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 1418/CH26/EX26.20.a/EX26_20a.jpg create mode 100644 1418/CH26/EX26.20.a/EX26_20a.sce (limited to '1418/CH26/EX26.20.a') diff --git a/1418/CH26/EX26.20.a/EX26_20a.jpg b/1418/CH26/EX26.20.a/EX26_20a.jpg new file mode 100644 index 000000000..b78346fc0 Binary files /dev/null and b/1418/CH26/EX26.20.a/EX26_20a.jpg differ diff --git a/1418/CH26/EX26.20.a/EX26_20a.sce b/1418/CH26/EX26.20.a/EX26_20a.sce new file mode 100644 index 000000000..de0cdf80b --- /dev/null +++ b/1418/CH26/EX26.20.a/EX26_20a.sce @@ -0,0 +1,35 @@ +//EXAMPE 26.20(a) +//4-POLE DC SHUNT GENERATOR + +clc; +funcprot(0); + +//Variable Initialisation +V=poly(0,'V'); +P=4;.........................//Total number of poles +Rsh=100;........................//Shunt field resistance in Ohms +Ra=1;..........................//Armature resisitance in Ohms +Aw=2;........................//Number of parallel paths in a wave wound generator +Z=378;.....................//Total number of conductors +Phi=0.02;.................//Flux per pole in Weber +Rl=10;.....................//Load resistance in Ohms +N=1000;..................//Speed of the generator in rpm + +Eg=(Phi*P*N*Z)/(60*Aw);....................//Generated EMF in Volts +disp(Eg,"Generated EMF in Volts:"); +Ia=V/10+V/100;...........................//Load current(V/10)+Shunt current(V/100) in Amperes +V1=Eg-(Ia*Ra)-V;.......................//Equation for terminal voltage in Volts +r=roots(V1);...........................//Solution to the above equation +y=round(r);............................//Rounding of decimal places +disp(y,"Terminal voltage in Volts:"); +I=y/Rl;...........................//Load current in Amperes +disp(I,"Load current in Amperes:"); +Pa=y*I;.........................//Power absorbed by the load in Watts +y1=round(Pa);.......................//Rounding of decimal places +disp(y1,"Power absorbed by the load in Watts:"); + + + + + + -- cgit