CHAPTER 1: INTRODUCTION
1.1Introduction:
The project aims in designing a system which is capable of switching ON/OFF the electrical devices based on the speech (command). This system creates a new era in the automation system. This system integrates human-machine interface.
The modules in the project are: Speech recognition system which is capable of recognizing the speech command by the user. Switches Relay and Triac were connected to the electrical appliances that are to be controlled.
Speech is the primary a ....etc

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hello sir i am a final year student ..
i am seaching information on the project automatic railway track switching system and gate control..
sir please send me the abstract , circuit diagram, list of components and steps by step procedure to make this project..
i am waiting for ur positive response sir.. pleaseend as soon as possible..
....etc

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Presented By:
ASHUTOSH MALAWAT
(Final Year, E&C)
Maharishi Arvind Institute of Engineering and Technology
Introduction :
The Department of Telecom¬munications had announced ambitious plans for the addition of 7.5 million lines to the existing 5.8 million by the end of the 8th plan (1992-97) as compared to only 3.2 million in 1982-92.

Consequent upon delicensing of the Telecom. equipment and throwing it open to foreign investments, six new technologies were planned to be ....etc

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i want to control home appliances by sending sms through my cell phone anybody can help me?????????/ ....etc

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Presented by:
SEKAGYA RONNIE




Abstract

An LDR sensor based on electrical and electronics conditional circuit technology is used to develop the automatic light switching system. The automatic lighting system will lead to energy saving and efficient usage which could benefit individuals and organizations. Furthermore the system is developed with the of the safety environment as a concern when switching on or off.

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INTRODUCTION
 Water resources are the sources of water , only 1% of water is potentially utilized by human beings.
 Project deals with conserving water in overhead tanks.
 Water level in the over head tank is continuously displayed on LCD.
 Motor is automatically controlled according to the level of the water.
 Manual switching of motor is carried by using keypad.
BLOCK DIAGRAM
MICRO CONTROLLER
 A microcontroller is a general purpose device, but that is meant to re ....etc

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E10 b exchange pdf is required.   xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx ....etc

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The C
C-DOT DSS FAMILY

C-DOT DSS MAX is a universal digital switch

Application as local, transit or integrated local
and transit switch.

High traffic or capacity of 40000 lines as local
exchange or 15000 trunks as Trunk automatic
exchange.

It has the facilities like RSU which provides
switching facility locally even in case of failure
of the communication path to the parent
exchange.

Electronic Design automation (EDA) Tools for
hardware and ASIC Design. Case Tools for
Development and testing of software
6
POWER PLANT ....etc

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i want to know the circuit diagram for zero voltage switching resonant dc page link inverter using auxilary boost converter and also the logic to turn on the switches.please help me finding the solution ....etc

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introduction to switching system




INTRODUCTION
Telecommunication networks carry information signals among entities, which are
geographically far apart. An entity may be a computer or human being, a facsimile machine, a
teleprinter, a data terminal and so on. The entities are involved in the process of information
transfer which may be in the form of a telephone conversation (telephony) or a file transfer
between two computers or message transfer between two t ....etc

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