Knowledge in subtraction
c program
#include<stdio.h> void main() { int a=9,b=7; printf("%d\n",a-b); }
ABHISHEK JHA
Adder and subtractor ckt using IC (III sem)
Attached document contains notes on adder and subtractor ckt using IC for third semeste. these notes are super handy, written by a student, concepts are very easy to undersrtand
Riya Goyal
Electrical Drives and Traction
MODULE-I (10 HOURS) Requirements, AC and DC drives, modern trends in drives technology, Characteristics of DC, Induction and Synchronous motor drives, (starting, running, speed control, braking), size and rating of motors (short time, intermittent, continuous), Mechanical considerations (enclosure, bearing transmission of drive, through chain, pulley and gears noise) . MODULE-II (10 HOURS) Control for drive systems, Control of D.C, Induction, and Synchronous motor drives. Control Techniques for electric drives, Block diagram representation, transfer functions, transient response, frequency response and stability, compensating techniques. MODULE-III (10 HOURS) Electric Traction: System of electric traction Mechanics of Train Movement: Speed- time, distance- time and simplified speed-time curves, Attractive effort for acceleration and propulsion, effective weight, train resistance, adhesive weight, specific energy output and consumption. Traction Motors: Review of characteristics of different types of DC and AC motors used traction and their suitability
Shantha Kumar . V