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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
WEEK NO - 2WEEK NO - 2LESSONES
• 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
WEEK NO - 4WEEK NO - 4LESSONES
• 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
( NEXT PAGE )
• 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
( NEXT PAGE )
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
CONSTRUCTIONCONSTRUCTION
• 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
( NEXT PAGE )
• 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
• CONSTRUCTION• WORKING• TYPES• APPLICATION
CONSTRUCTIONCONSTRUCTION
• 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
• CONSTRUCTION• WORKING• TYPES• APPLICATION
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….
APPLICATIONAPPLICATION
• 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
CONSTRUCTIONCONSTRUCTION
• 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….
APPLICATIONAPPLICATION
• 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
( NEXT PAGE )
CABLES
• LAW TENSION CABLE• BELTED CABLE• H TYPE CABLE• SEPRATED LEAD CABLE• HSL CABLE
APPLICATIONAPPLICATION
• 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.