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INDUSTRIAL TRAINING INSTITUTEINDUSTRIAL TRAINING INSTITUTEPALANA, DIST:KHEDAPALANA, DIST:KHEDA

GUJARAT.GUJARAT.

CENTRE OF EXCELLANCECENTRE OF EXCELLANCE( MECHANICAL SECTOR )( MECHANICAL SECTOR )

BASIC ELECTRICAL,ELECTRONICS &BASIC ELECTRICAL,ELECTRONICS &COMPUTERCOMPUTER

DURATIONDURATION8 WEEKS8 WEEKS

SPLIT UP OF SYLLABUSSPLIT UP OF SYLLABUS( THEORY )( THEORY )

WEEK NO - 1WEEK NO - 1LESSONES

• IMPORTANCE OF SAFETY• GENERAL CARE & MAINTENANCE OF COMMON

HAND TOOLS• WIRES & CABLES• SOLDERING & PRINTED CIRCUIT BOARDS &

ITS EVES• DIFFERENT FLUXES FOR DIFFERENT METALS• CRIMPING EQUIPMENTS• IMPORTANCE & MAINTANANCE OF EARTHING


• RESISTANCE VOLTAGE CURRENT OPEN & SHORT CIRCUIT

• OHM’S LAW,VOLTAGE DROP,SERIES / PARALLEL CIRCUITS

• POWER & ENERGY RELATIONS• ELECTRICAL MEASURING INSTRUMENTS• COMMON ELECTRICAL ACCESSORIES USED IN

INDUSTRIES• FUSES AND IT’S RATINGS-MATERIALS USED

WEEK NO – 3WEEK NO – 3LESSONES

• INDUCTION PRINCIPLES,ELECTRO-MAGNETISM-FARADAY’S LAW

• SINGLE PHASE & POLY PHASE SYSTEM,3 PHASE STAR-DELTA CONNECTIONS,IMPEDANCE & POWER FACTOR

• PRINCIPLE &APPLICATION OF D.C MOTORS• SERIES,SHUNT & COMPOUND MOTOR – A.C.

MOTORS[ NEXT PAGE ]

• TRANSFORMERS & ITS APPLICATIONS• CHEMICAL EFFECT OF ELECTRICAL

CURRENT-RECHARGABLE BATTERIES• A.C MOTOR STARTING ITH DOL/STAR

DELTA STARTER


• STATIC ELECTRICITY – CAPACITORS & ITS APPLICATIONS

• FUNDAMENTALS OF ELECTRON THEORY,SEMI CONDUCTOR DEVICES

• SYMBOL SPECIFICATIONS-DIODES,TRANSISTORS,UNI JUNCTION TRANSISTOR,FIELD EFFECT TRANSISTOR SILICON CONTROLLED RECTIFIER & ICS

• HALF WAVE,FULL WAVE & BRIDGE RECTIFIER WITH FILTERS,D.C POWER SUPPLY.

WEEK NO –5 WEEK NO –5 LESSONES

• INTRODUCTION TO COMPUTER FUNDAMENTEL AND ITS PARTS.

• FAMILIARING WITH DISK DRIVER BOOTING OF A COMPUTER SYSTEM.

• USING OF OPERATING SYSTEM LIKE WINDOW XP,THINKS MENU SYSTEM TOOL BARS FILE STRUCTURES DIRECTORS.

• MOVING AND COPYING A FILE FROM FLOPPY TO HARD DISK

• HARD DISK TO FLOPPY DISK • CREATING DIRECTORIES• FORMATING FLOPPY DISK

WEEK NO - 6WEEK NO - 6LESSONESLESSONES

•USE OF DESK TOPUSE OF DESK TOP•CONTROL PANEL SETTINGCONTROL PANEL SETTING•EXPLOREREXPLORER•REGIONAL SETTINGSREGIONAL SETTINGS•CREATING SHORTCUTSCREATING SHORTCUTS•USE OF SIMPLE APPLICATION LIKE USE OF SIMPLE APPLICATION LIKE PAINT ,NOTEPADPAINT ,NOTEPAD

WEEK NO - 7WEEK NO - 7LESSONESLESSONES

•STUDY OF INTERNATE EXPLORERSTUDY OF INTERNATE EXPLORER•MODERN SETTING IN THE IE AND MODEMMODERN SETTING IN THE IE AND MODEM•DIAL UP AND BROAD BAND CONNECTIONSDIAL UP AND BROAD BAND CONNECTIONS•OUT LOOK EXPRESS VIEWING E-MAIL FROM OUT LOOK EXPRESS VIEWING E-MAIL FROM THE WEB SITE & OUTLOOK EXPRESSTHE WEB SITE & OUTLOOK EXPRESS•CREATING E-MAIL ACCOUNTS USING CREATING E-MAIL ACCOUNTS USING SEARCH ENGINESSEARCH ENGINES•VIDEO CONFERENCING MS CHATVIDEO CONFERENCING MS CHAT

WEEK NO – 8WEEK NO – 8LESSONES

• CREATING SAMPLE DOCUMENTS. USING MS WORD

• TEXT WRAPPING TEXT FORMATING CHANGING LETTERS TO DIFFERENT CASE

• DRAWING TABLE• MAIL MERGING• PAGE FORMATING USING DIFFERENT FONT

TYPES• PRINTING A DOCUMENT

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• USING EXCEL AS SPREAD SHEET FAMILIARISING WITH CELLS FORMULAS,TEXT NUMBERS & DATE

• USING SHORTCUTS FOR ENTERING DATE AND NUMBERS IN PROGRESIVE CELLS.COPYING FORMULAS TEXT & NUMBERS USING BORDERS MERGING CELLS UNMERGING CHANGING CELL WIDTH ROW HEIGHT

• PRINTING AN AREA OF THE SHEET OPTIONS OF PRINTING LIKE FIT TO PAPER,SHRINKING ETC.

• USING DIFFERENT SHEETS IN A WORK BOOK• CHANGING COLOUR OF CELLS FONTS,TEXT.

SKILL FOR TRAINEE IN MODULE - 3SKILL FOR TRAINEE IN MODULE - 3WEEK NO

SKIL NO. DESCRIPTION

01 01 IDENTIFICATION AND USE OF ELECTRIC..&ELECTR..ACCESSORIES & COMPONENTS

02 02 MEASURMENT OF ELECTRI.. & ELECTRO..ACCSSOREIS & COMPONENTS

03 03 CONNECTION OF ELECTRI..&ELECTO..ACCESSORIES & COMPONENETS

04 04 TESTING OF ELECTRI..&ELECTRO.. ACCESSORIES & COMPONENTS

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05 05 INTRODUCTION & USE OF COMPUTER & IT’S ACCESSORIES

06 06 BASIC OPERATION OF COMPUTER

07 07 BASIC COMPUTER APPLICATION

08 08 USE OF COMPUTER PROGRAMME WITH THE INDUSTRIAL RELATED.

RACTIFIERRACTIFIER

DEFINATION

THE CIRCUIT WHICH CONVERTS A.C VOLTAGE INTO D.C. VOLTAGE IS CALLED RACTIFIER

TYPES OF RACTIFIERTYPES OF RACTIFIER

1. HALF WAVE RACTIFIER2. FULL WAVE RACTIFIER3. BRIDGE WAVE RACTIFIER

HALF WAVE RACTIFIERHALF WAVE RACTIFIER

CONSTRUCTIONCONSTRUCTION

• STEP DOWN TRANSFORMER(AS PER REQUIREMENT),• DIODE IN 4001/4007-1 PIECE,• RESISTOR 1K-1 NO.

WORKINGWORKING

THIS RACTIFIER CONVERTS HALF A\C VOLTAGE CYCLE INTO D.C VOLTAGE

EXAMPLEEXAMPLE

IF YOUR TRANSFORMER IS 6V/A.C THEN IT’S OUTPUT YOU GET 3V/D.C

FULL WAVE RACTIFIERFULL WAVE RACTIFIER


• STEP DOWN TRANSFORMER(AS PER REQUIREMENT),

• DIODE IN 4001/4007- 2 PIECE,• RESISTOR 1K - 1 NO.

WORKINGWORKING

THIS RACTIFIER CONVERTS FULL A\C VOLTAGE CYCLE INTO D.C VOLTAGE

EXAMPLEEXAMPLE

IF YOUR TRANSFORMER IS 6V/A.C THEN IT’S OUTPUT YOU GET 6V/D.C

BRIDGE WAVE RACTIFIERBRIDGE WAVE RACTIFIER

CONSTRUCTIONCONSTRUCTION• STEP DOWN TRANSFORMER(AS PER

REQUIREMENT),• DIODE IN 4001/4007- 4 PIECE,• RESISTOR 1K-1 NO.

WORKINGWORKING THIS RACTIFIER CONVERTS FULL A\C VOLTAGE

CYCLE INTO D.C VOLTAGE

EXAMPLEEXAMPLE

IF YOUR TRANSFORMER IS 12V/A.C THEN

IT’S OUTPUT YOU GET 12V/D.C

DIODE DIODE

TYPES TYPES • RACTIFIER DIODE• ZENER DIODE• LIGHT EMITTING DIODE (L.E.D)• DETECTOR DIODE• STEEK DIODE• VARACTOR DIODE• LIQUID CRYSTAL DIODE (L.C.D)• PHOTO DIODE• TUNNEL DIODE

CONSTRUCTIONCONSTRUCTION• DIODE IS A CONNECTION OF P & N TYPE SEMI

CONDUCTORS.• DIODE HAS TWO TERMINAL• ONE TERMINAL IS POSITIVE (+)• OTHER IS NEGATIVE (-)• POSITIVE TERMINAL KNOWN AS ANODE • NEGATIVE TERMINAL KNOWN AS CATHODE.• DIODE IS MADE FROM SEMI CONDUCTOR

MATERIAL LIKE GERMENIUM & SILICON

WORKING OF DIODEWORKING OF DIODE• RACTIFIER DIODE :- IT CONVERTS A.C

VOLTAGE INTO D.C VOLTAGE• ZENER DIODE :- IT IS USED FOR VOLTAGE

REGULATION• L.E.D :- IT IS USED FOR EMITTING LIGHT• DETECTOR DIODE :- USED FOR BLOCK HIGH

FREQUENCY• STEEK DIODE :- USE FOR HIGH VOLTAGE

RACTIFICATION( NEXT PAGE )

• VARACTOR DIODE :- USE FOR CHANNEL TUNING

• L.C.D :- USE FOR DISPLAY DIGITS• PHOTO DIODE :- USE FOR CONTROL THE

CKT BY LIGHT• TUNNEL DIODE :- USE FOR SWITCHING

TRANSISTORSTRANSISTORS

TYPES OF TRANSISTORSTYPES OF TRANSISTORS

• PNP TRANSISTORS• NPN TRANSISTORS• FIELD EFFECT TRANSISTOR ( F.E.T )• UNI JUNCTION TRANSISTOR ( U.J.T )• SILICON CONTROLLED RACTIFIER ( S.C.R )

CONSTRUCTIONCONSTRUCTION TRANISTOR IS A CONNECTION OF TWO DIODES.•PNP TRANSISTOR :- N TYPE SEMI CONDUCTOR SANDWICH BETWEEN TWO P TYPE SEMI CONDUCTORS.•NPN TRANSISTOR :- P TYPE SEMI CONDUCTOR SANDWICH BETWEEN TWO NTYPE SEMI CONDUCTORS.• PNP & NPN TRANSISTOR HAS THREE TERMINAL

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• TERMINALS NAME ARE EMITTER, BASE &

COLLECTOR• PNP & NPN TRANSISTOR ARE BIPOLAR

TRANSISTORS (BJT)• TRANSISTOR IS SEMI CONDUCTOR DEVICE• TRANSISTOR MAKE FROM SILICON & GERANIUM

SEMI CONDUCTOR MATERIAL

FIELD EFFECT TRANSISTORFIELD EFFECT TRANSISTOR

• F.E.T HAS THREE TERMINALS• THESE TERMINAL KNOWN AS GATE,DRAIN &

SOURCE.• F.E.T IS UNI POLAR TRANSISTOR

UNI JUNCTION TRANSISTORUNI JUNCTION TRANSISTOR• UJT HAS THREE TERMINALS• THESE TERMINAL KNOWN AS BASE 1, BASE 2 &

EMITTER• U.J.T IS UNI POLAR TRANSISTOR

SILICON CONTROLLED RACTIFIERSILICON CONTROLLED RACTIFIER

• S.C.R HAS THREE TERMINALS• THESE TERMINAL KNOWN AS ANODE, CATHODE

& GATE• S.C.R IS UNI POLAR TRANSISTOR.

WORKING OF TRANSISTORWORKING OF TRANSISTOR• PNP & NPN TRANSISTOR HAS TWO JUNCTION,

EMITTER BASE JUNCTION & COLLECTOR BASE JUNCTION

• F.E.T,S.C.R,U.J.T HAS ONE JUNCTION CURRENT FLOW IN FROM ONE JUNCTION & DIRECTION

APPLICATION OF TRANSISTORAPPLICATION OF TRANSISTOR• AMPLIFIER• SWITCH• CONTROLLED PROCESS

INTEFRATED CIRCUITINTEFRATED CIRCUIT• MAKE BY MICRO PROCESS USING CKT

PHOTOGRAPH.• IT IS A FULL CKT MAKE FOR CERTAIN FUNCTION.• IT’S FUNCTION & PIN CONNECTION KNOWN BY

I.C. NUMBER.• I.C HAS THREE OR MORE TERMINALS.• FOR FIRST PIN CALCULATION THERE IS

MARKING ON I,.C.

CONSTRUCTION OF I.CCONSTRUCTION OF I.C

• MANY TRANSISTOR, DIODE,REGISTOR & CAPACITOR INTEGRATE IN I.C.

• I.C MADE BY SEMI CONDUCTOR MATERIAL LIKE SILICON & GERMENIUM.

• MADE BY L.S.I,M.S.I,V.L.S.I. TECHNOLOGY

TYPES OF I.C.TYPES OF I.C.

1. LINEAR I.C.2. DIGITAL I.C.

LINEAR I.C.LINEAR I.C.• USE FOR AMPLIFIER MODULATOR & VOLTAGE

REGULATOR.• IT IS BI POLAR MONOLITHYC OR UNI POLAR

MONOLITHYC.

DIGITAL I.C.DIGITAL I.C.• USE FOR MEMORY,LOGIC, FREQUENCY DIVIDER,

INVERTOR,COUNTER, DECODER, ADDER,GATE, DATA SELECTION, DISTRIBUTORS.

TESTING & FAULT FINDING OF I.C.TESTING & FAULT FINDING OF I.C.

• DIFFERENT I.C. NUMBER CHECKERS USE FOR I.C. CHECKING.

• APPLY BY VOLTAGE OR GIVING SIGNAL WE KNOW I.C’S FAULT.

CAPACITORCAPACITOR

• CONSTRUCTION• WORKING• TYPES• APPLICATION

CONSTRUCTION CONSTRUCTION • CAPACITOR IS MADE UP BY PUTTING INSULATOR

BETWEEN TWO CONDUCTOR PLATE .• CAPACITOR MEASURE IN

MICROFERADAY(M.F.D),NENOFERADAY (N.F.D.),PICCOFERADAY (P.F.D) UNIT.

• IT’S CAPACITY OF PRESSURE MEASURE IN VOLTAGE.IT’S KNOWN AS WORKING VOLTAGE (W.V)

• VALUE & W.V PRINT ON IT’S BODY.

WORKINGWORKING• WHEN WE APPLY VOLTAGE TO CAPACITOR

ITS STORE THE VOLATAGE IT MEANS CAPACITOR CHARGING AFTER SOME TIME THIS VOLAGE DROP DOWN IT MEANS CAPACITOR DISCHARGING.

• CAPACITOR MAIN FUNCTION IS TO STORE ELECTRICAL ENERGY.

TYPESTYPES• POLYESTER & PAPER CAPACITOR• CERAMIC & MICA CAPACITOR • ELECTROLYTIC CAPACITOR • TRIMMER CAPACITOR • GANG CAPACITOR

APPLICATIONAPPLICATION• AS FILTER• AS COUPLING OR BLOCKING• AS BAND PASS• AS BY PASS • AS TUNNING

TRANSFORMERTRANSFORMER



• MAKE BYONE OR MORE COIL WINDING ON THE CORE.

• ONE COIL IS WINDING ON CORE KNOWN AS PRIMARY COIL

• OTHER IS WINDING ON CORE KWON AS SECONDARY COIL

• VOLTAGE & SIGNAL APPLY ON PRIMARY COIL• VOLTAGE & SIGNAL GET ON SECONDARY COIL

WORKINGWORKING• TRANSFORMER INDUCE AC VOLTAGE OR

SIGNAL INTO SECONDARY COIL FROM PRIMARY COIL BY ITS CORE

• THIS PROCESS KNOWN AS MUTUAL INDCTANCE PRINCIPALE.

TYPESTYPES• AS PER CORE 3 TYPES OF TRANSFORMER1. AIR CORE TRANSFORMER2. IRON DUST CORE TRANSFORMER3. LAMINATION CORE TRANSFORMER• AS PER FREQUENCY 3 TYPES OF TRANSFORMER1. POWER SUPPLY TRANSFORMER (50 C/S)2. AUDIO FREQ. TRANSFORMER (20C/S TO 20 KC/S)3. RADIO FREQ. TRANSFORMER (20KC/S TO ABOVE)

APPLICATIONAPPLICATION

• USE FOR A.C. VOLTAGE UP & DOWN• USE FOR D.C. VOLTAGE FILTER• USE IN T.V/RADIO/TAPE ETC.• USE IN INDUSTRIAL MACHINES.• USE IN ELECTRICAL POWER STATION.

SOLDERINGSOLDERING


CONSTRUCTIONCONSTRUCTIONSOLDERING IRON

• BIT• BODY• COIL• HANDLE• MAINSCORD

SOLDERING WIRE• MIXTURE OF TIN & LEAD ALLOYS• MAKE BY RATIO OF 60:40,40:60,50:50• RATIO OF 60:40 IS BEST FOR SOLDERING.

WORKINGWORKING• WHEN APPLY VOLTAGE TO SOLDERING IRON• FIRST IT’S COIL HEAT.• SECOND IT’S BODY HEAT.• THIRD IT’S BIT HEAT.• THIS PROCESS COMPLETE WITHIN 2 MINUTES.• AFTER THIS YOUR SOLDER IRON IS READY TO

SOLDERING PROCESS.

TYPESTYPESSOLDERING IRON

• IT IS AVAILABLE IN DIFFERENT WATT CAPACITY.• 5W,10W,15W,25W,35W,125W,250W ETC.• 25-35W CAPACITY IS BEST FOR SOLDERING.

APPLICATIONAPPLICATION• SOLDERING FOR WIRES • SOLDERING FOR WIRES JOINTS.• SOLDERING FOR ELECTRONIC COMPONENTS ON

P.C.B.

DESOLDERINGDESOLDERING

• FOR DESOLDERING TWO METHODS USE1. BY DESOLDER PUMP2. BY DESOLDER WIRE

WORKING• TO REMOVE THE COMPONENTS & WIRES

FROM P.C.B. ABOVE TWO METHODS USE.

PRINTED CIRCUIT BOARD (P.C.B)PRINTED CIRCUIT BOARD (P.C.B)

• CONSTRUCTION• WORKING • TYPES• APPLICATION

CONSTRUCTIONCONSTRUCTION• MAKE BY USE OF FIBRE ,GLASS & BACKELITE

SHEET.• THE PRINT OF CIRCUIT DESIGN ON THIS SHEET.• THESE SHEETS HAS TWO SIDES.• ONE IS COPPER SIDE & OTHER IS BLANK.• THE CKT PRINT ON COPPER SIDE .

WORKINGWORKING• TO CONNECT ELECTRONIC COMPONENT IN A

PROPER WAY P.C.B.USE• COMPLICATED CKT MAKE EASY BY USE OF

P.C.B.

TYPESTYPES• ONE COPPER LAYER• TWO COPPER LAYER• THREE COPPER LAYER ETC.• ONE SIDE PRINT • TWO SIDE PRINT

APPLICATIONAPPLICATION• PRINT THE CIRCUIT AS PER DESIGN• SOLDERING ELECTRONING COMPONENTS

&WIRE IN A PROPER METHOD• HIGH EFFICIENCY & LONG LIFE OF

COMPONENTS & M\C’S• IN ELECTRONIC EQUIPMENTS & MACHINES.

OHM’S LAWOHM’S LAW• AT THE CONSTANT TEMPERATURE THE CURRENT

FLOW FROM ANY CKT. IS EQUAL TO VOLTAGE & PROPTIONAL TO RESISTANCE.

IN EQUATION I =V/R• WHERE V=VOLTAGE, I=CURRENT, R=RESISTANCE.• BY USE OF THIS LAW YOU CAN FIND

VOLTAGE,CURRENT & RESISTANCE OF ANY CKT.

RESISTOR SERIES CIRCUITRESISTOR SERIES CIRCUIT

• CONSTRUCTION• WORKING• APPLICATION

CONSTRUCTIONCONSTRUCTION• ONE OR MORE RESISTOR CONNECT IN SERIES

CALL RESISTOR SERIES CIRCUIT.• FIRST RESISTOR’S END CONNECT WITH

SECOND RESISTOR START,SECOND RESISTOR’S END CONNECT WITH THIRD RESISTORS START…..

WORKINGWORKING• IN SERIES RESI. CKT. TOTAL RESISTANCE IS EQUAL TO PLUS OF

ALL RESISTORS RESISTANCE.• RT = R1+R2+R3…..• IN SERIES CKT RESISTANCE INCREASE.• IN SERIES CKT SAME CURRENT FLOW FROM EACH RESISTOR.• THE TOTAL CURRENT OF SERIES CKT. IS IT = I1=I2=I3……• IN SERIES CKT DIFFERENT VOLTAGE GET FROM EACH RESISTOR• THE TOTAL VOLTAGE OF SERIES CKT IS VT= V1+V2+V3….


• SERIES CKT USE FOR CURRENT CONTROLLING• WHERE YOU WANT RESISTANCE HIGH &

CURRENT LOW THIS CKT IS USE.

RESISTOR PARALLAL CIRCUITRESISTOR PARALLAL CIRCUIT• CONSTRUCTION• WORKING • APPLICATION


• ONE OR MORE RESISTOR CONNECT IN PARALLAL CALL RESISTOR PARALLAL CIRCUIT.

• ALL RESISTORS START TERMINAL CONNECT TOGATHER & END TERMINAL CONNECT TOGATHER IN RESISTOR PARALLAL CIRCUIT.

WORKINGWORKING

• IN PARALLAL RESI. CKT. TOTAL RESISTANCE IS EQUAL TO PLUS OF ALL PURPOSNAL RESISTANCE.

• RT = 1/R1+1/R2+1/R3…..• IN PARALLAL CKT RESISTANCE DECREASE.• IN PARALLAL CKT DIFFERENT FLOW FROM EACH RESISTOR.• THE TOTAL CURRENT OF PARALLAL CKT. IS IT =

I1+I2+I3……• IN PARALLAL CKT SAME VOLTAGE GET FROM EACH

RESISTOR• THE TOTAL VOLTAGE OF PARALLAL CKT IS VT=

V1=V2=V3….


• PARALLAL CKT USE FOR CURRENT CONTROLLING

• WHERE YOU WANT RESISTANCE LOW & CURRENT HIGH THIS CKT IS USE

MULTIMETERMULTIMETER• CONSTRUCTION• TYPES• WORKING• APPLICATION

CONSTRUCTIONCONSTRUCTION• BATTERY - 9V D.C.• PROBE – 02 NO. RED PROBE (+),& BLACK

PROBE (-).• ROTORY SWITCH• ON/OFF SWITCH• DISPLAY• A.C./D.C. SELECTION SWITCH

TYPESTYPES• ANALOGE MULTIMETER• DIGITAL MULTIMETER

WORKINGWORKING• FIRST PUT RED PROBE(+) IN V//I TERMINAL.• PUT BLACK PROBE (-) IN COMMON OR NEGATIVE TERMINAL.• SHORT RED & BLACK PROBE AMD ADJUST ZERO.• FOR MEASURE PUT ROTORY SWITCH INTO PROPER OHM

RANGE.• FOR MEASURE D.C VOLT OR D.C AMP PUT A.C/D.C SWITCH ON

D.C. & ROTORY SWICH IN PROPER D.C. VOLTAGE OR AMPERE.• FOR MEASURE A.C VOLT OR A.C. AMP PUT A.C/D.C SWITCH ON

A.C & ROTORY SWICH IN PROPER A.C VOLTAGE OR AMPERE.

APPLICATIONAPPLICATION• MEASURE RESISTANCE IN • MEASURE D.C. VOLTAGE & AMPERE.• MEASURE A.C. VOLTAGE & AMPERE.• TESTING OF DIODE ,TRANSISTORS ,

CAPACITORS.• TESTING CONTINUTY OF WIRES & P.C.B.

WIRES & CABLESWIRES & CABLES• CONSTRUCTION• TYPES• WORKING • APPLICATION

CONSTRUCTIONCONSTRUCTION• COMBINATION OF CONDUCTOR & INSULATOR.• CONDUCTOR IS MATERIAL FROM WHICH CURRENT

CAN PASS LIKE COPPER,ALLUMINIUM,GOLD, SILVER,WATER,BRASS,IRON ETC.

• INSULATOR IS MATERIAL FROM WHICH CURRENT CAN NOT LIKE WOOD, RUBBER, PLASTIC,LEATHER ETC.

TYPESTYPESWIRES

1/18 P.V.C COPPER/ALLU. WIRE3/20 P.V.C COPPER/ALLU. WIRE7/20 P.V.C COPPER/ALLU. WIRE.FLEXIBLE WIREHOOK UP WIREMAINS CORD WIRESOLDER WIRESEALDED WIRE

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CABLES

• LAW TENSION CABLE• BELTED CABLE• H TYPE CABLE• SEPRATED LEAD CABLE• HSL CABLE


• USE FOR WIRING• USE FOR SIGNAL PASSING• USE FOR MAIN SUPPLY• USE FOR SOLDERING• USE FOR LAW VOLTAGE SUPPLY• USE FOR HIGH VOLTAGE SUPPLY

COMPUTER FUNDAMENTALCOMPUTER FUNDAMENTAL• WHAT IS COMPUTER ?• CONSTRUCTION • TYPES• WORKING• APPLICATION

COMPUTERCOMPUTER IT IS ELECTRONIC EQUIPMENT WHICH PROCESS

LARGE AND COMPLICATED ARETHEMATIC AND LOGIC FUNCTIONS WITHIN FRACTION OF SECOND LIKE MICRO SECOND OR NENO SECOND.

CONSTRUCTIONCONSTRUCTION COMPUTER IS COMBINATION OF• HARD WARE (PHYSICAL PARTS OF COMPUTER ) LIKE C.P.U. KEY BOARD MOUSE MONITOR PRINTER MODEM & SCANNER SPEAKER,MICROPHONE &CAMERA

( NEXT PAGE )

• SOFT WARE (IT IS INTERFACE BETWEEN USER AND COMPUTER ) LIKE

OPERATING SYSTEM (WIN 98/WIN XP/WIN 2000/WIN VISTA)

LANGUAGE ( C, C++ , JAVA, VB , ORACLE )APPLICATION PROGRAMME ( MS OFFICE, AUTO

CAD, TALLY, PHOTO SHOP )

TYPESTYPES• MICRO COMPUTER ( PC,PC/XT, PC/AT, SUPER AT

)• MINI COMPUTER • MAIN FRAME COMPUTER• SUPER COMPUTER

WORKINGWORKING• COMPUTER DISTRIBUTE IN FOUR PARTS o INPUT (KEY BOARD, MOUSE, CAMERA, SCANNER

)o C.P.U.( MOTHER BOARD, F.D.D, H.D.D,C.D.D )o MEMORY ( RAM, ROM )o OUT PUT ( MONITOR, PRINTER )

STORAGE

UNIT

OUTPUT

UNIT

CONTROL

UNIT

ARITHMETIC

LOGIC

UNIT

PROGRAMME

& DATA

RESULT

INPUT

UNIT

APPLICATIONAPPLICATION• MINI COMPUTER USE IN UNIVERCITIES,

RESEARCH ORG & GOVERN. SECTORS.• MAIN FRAME COMPUTERS USE IN INDUSTORIES,

BANKS, AIRLINES ETC.• SUPER COMPUTERS USE IN RESEARCH AND

PROGRESS, AERO DYNAMICS, MASSIVE DATA PROCESSING APPLICATION, SYSMOLOGY, NUCLEAR AND PLASMA PHYSICS & SPACE RESEARCH ORGANISATIONS.

Technology

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