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1st year notes Archive
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Diode
Posted on April 17, 2011 | No CommentsDiodes: A diode is a two-terminal device which acts like a valve: it blocks the flow of current in the reverse direction, and allows it to flow in the forward... -
Semiconductor Materials
Posted on April 7, 2011 | No CommentsSEMICONDUTOR MATERIAL: SEMICONDUCTORS – Group IV ELEMENTS “Semiconductors are solid materials, either non –metallic compounds, which allow electrons to pass through them so that they conduct electricity in much the... -
C code : search any file
Posted on December 11, 2010 | 1 Comment/****************************************************************/ /* HEADER FILES */ #include<stdio.h> #include<string.h> /****************************************************************/ /****************************************************************/ /* MACROS ... -
C Code : A blinking star
Posted on December 11, 2010 | No Commentscopy and paste this code : #include<conio.h> #include<graphics.h> #include<stdlib.h> #include<dos.h> void main() { int gdriver=DETECT,gmode; int i,x,y; initgraph(&gdriver,&gmode,”e: cgi”); while(!kbhit()) { x=random(640); y=random(480); setcolor(15); for(i=1;i<10;i++) { circle(x,y,i); delay(10); } setfillstyle(1,15);... -
AC GENERATOR: 1st year notes, Electrical Engineering
Posted on December 8, 2010 | 1 Commento Alternator operation o The polarity of the voltage across the wire coils reverses as the opposite poles of the rotating magnet pass by. Connected to a load, this reversing... -
INTRODUCTION TO AC AND DC :1st year Notes,Electrical Engineering
Posted on December 8, 2010 | No Commentso Direct current, which is electricity flowing in a constant direction, and/or possessing a voltage with constant polarity. DC is the kind of electricity or the kind of charge generated... -
Voltage Regulator: description
Posted on December 8, 2010 | No CommentsVoltage regulator: A voltage regulator is an electrical regulator designed to automatically maintain a constant voltage level. It may use an electromechanical mechanism, or passive or active electronic components. Depending...