Electronics Mechanic_Trade Practical_First Year

Course Instructor Skilled in Odisha

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Course Overview

Schedule of Classes

Course Curriculum

1 Subject

ELECTRONICS MECHANIC_TRADE_PRACTICAL_FIRST_YEAR_2022

143 Learning Materials

MODULE 1: TRADE AND ORIENTATION AND HAND TOOLS AND THEIR USES

Exercise 1 - Visit to various sections of the institute and identify location of various

Exercise 2 - Identify Safety Sign for danger warning, caution and personal safety message

Exercise 3 - Use of Personal Protective Equipment (PPE)

Exercise 4 - Practice elementary First Aid

Exercise 5 - Preventive measure for electrical accidents and steps to be taken in such accidents

Exercise 6 - Use of Fire Extinguisher

Exercise 7 - Identify, the different hand tools

Exercise 8 - Selection of proper tools for operation and precautions in operation

Exercise 9 - Care and maintenance of trade tools

Exercise 10 - Practice safety precautions while working in fitting jobs

Exercise 11 - Workshop practice on filing and hacks awing

Exercise 12 - Practice simple fitting and drilling

MODULE 2: BASIC OF AC AND ELECTRICAL CABLES,CELLS AND BATTERIES

Exercise 13 - Identify the phase, neutral and earth on power socket, use a testers to monitor A

Exercise 14 - Construct a test lamp and use it to check mains healthiness

Exercise 15 - Measure the voltage between phase and ground and rectify earthing

Exercise 16 - Identify and test different AC main cables

Exercise 17 - Prepare terminations, skin the electrical wires/ cables using wire stripper

Exercise 18 - Measure the gauge of the wire using SWG and outside micrometer

Exercise 19 - Refer table and find current carrying capacity of wires

Exercise 20 - Crimp the lugs to wire end

Exercise 21 - Measure AC and DC voltages using multi meter

Exercise 22 - Identify the type of meters by dial and scale marking/ symbols

Exercise 23 - Demonstrate various analog measuring Instrument

Exercise 24 - Find the minimum and maximum measurable range of the meter

Exercise 25 - Carryout mechanical zero setting of a meter

Exercise 26 - Check the continuity of wires, meter probes and fuse etc

Exercise 27 - Measure voltage and current using clamp meter

Exercise 28 - Identify the +ve and -ve terminals of the battery

Exercise 29 - Identify the rated output voltage and Ah capacity of given battery

Exercise 30 - Measure the voltages of the given cells/ battery using analog/ digital multimeter

Exercise 31(A) - Charge and discharge the battery through load resistor

Exercise 31(B) - Charge and discharge the battery through load resistor

Exercise 31(C) - Charge and discharge the battery through load resistor

Exercise 31(D) - Charge and discharge the battery through load resistor

Exercise 32 - Maintain the secondary cells

Exercise 33 - Measure the specific gravity of the electrolyte using hydrometer

Exercise 34 - Test a battery and verify whether the battery is ready for use and needs charging

MODULE 3: AC AND DC MEASUREMENTS

Exercise 35 - Use the multimeter to measure various functions(AC V, AC I, DC V, AC I, R)

Exercise 36 - Identify the different types of meter for measuring AC and DC parameters

Exercise 37 - Identify the different controls on CRO front panel and observe the functions

Exercise 38 - Measure DC voltage, AC voltage, time period using CRO sine wave parameters

Exercise 39 - Identify the different controls on the function generator front panel and observe

MODULE 4: DIGITAL STORAGE OSCILLOSCOPE

Exercise 40 - Identify the different front panel control of a DSO

Exercise 41 - Measure the Amplitude, Frequency and time period of typical electronic

Exercise 42 - Take a print of a signal from DSO by connecting it to a printer and tally with applied

Exercise 43 - Construct and test function generator using IC 8038"

MODULE 5: SOLDERING / DESOLDERING AND VARIOUS SWITCHES

Exercise 44 - Practice soldering on different electronic components, small transformer and lugs

Exercise 45 - Practice soldering on ic bases and pcb

Exercise 46 - Practice de-soldering using pump and wick

Exercise 47 - Join The Broken Pcb Track And Test

Exercise 48 - Identify And Use Spst, Spdt, Dpst, Dpdt, Tumbler, Push Button, Toggle

Exercise 49 - Make a Panel Board Using Different Types Of Switches For a Given Application

MODULE 6: ACTIVE AND PASSIVE COMPONENTS

Exercise 50 - Identify the different types of active electronic components

Exercise 51 - Measure the resistor value by colour code and verify the same by measuring

Exercise 52 - Identify resistors by their appearance and check physical defect

Exercise 53 - Identify the power rating of the carbon resistors by their size

Exercise 54 - Practice on measurement of parameters in combinational electrical circuit

Exercise 55 - Measurement of current and voltage in electrical circuits to verify kirchhoff’s law

Exercise 56 - Verify laws of series and parallel circuits with voltage source in different

Exercise 57 - Measure the resistance, voltage ,current through series and parallel connected ne

Exercise 58 - Identify the different inductors and measure the values using LCR meter

Exercise 59 - Identify The Different Capacitors And Measure The Capacitance Of Various Capacitors

Exercise 60 - Identify and test the circuit breaker and other protecting devices

Exercise 61 - Dismantle and identify the different parts of relay

Exercise 62 - Connect a timer relay in the circuit and test for its working

Exercise 63 - Connect a contactor in a circuit and test for its working

Exercise 64 - Construct and test rc constant circuit

Exercise 65 - Construct a rc differentiator circuit and convert the triangular wave into the square

Exercise 66 - Construct and test the series and parallel resonance circuit

MODULE 7: POWER SUPPLY CIRCUITS

Exercise 67A - Identify different types of diodes, diodes modules and their specification

Exercise 67B - Test the given diode using multi meter and determine forward to reverse resistance

Exercise 68 - Measure the voltage and current through a diode in a circuit and verify its forwar

Exercise 69 - Identify The Different Types Of Transformers And Test

Exercise 70 - Identify The Primary And Secondary Transformer Windings And Test The Polarity

Exercise 71 - Construct and test a half wave, full wave and Bridge rectifier circuit"

Exercise 72 - Measure ripple voltage, ripple frequency and ripple factor of rectifiers for different

Exercise 73A - Identify And Test The Zener Diode

Exercise 73B - Identify and test the zener based voltage regulator circuit

Exercise 74 - Calculate the percentage regulation of regulated power supply

MODULE 8: IC REGULATORS

Exercise 75- Construct and test a +12V fixed voltage regulator

Exercise 76 - Identify the different types of fixed +ve and –ve regulator ICs and the different

Exercise 77 - Observe the output voltage of different IC 723 metal/ plastic type and IC 78540

Exercise 78 - Construct and test a 1.2V – 30V variable output regulated power supply using ICLM317T

MODULE 9: TRANSISTOR AMPLIFIER

Exercise 79 - Identify different transistors with respect to different package type, B-E-C pins

Exercise 80 - Test the condition of a given transistor using Ohm-meter

Exercise 81 - Construct and test a transistor based switching circuit to control a relay

Exercise 82 - Construct and test fixed bias, emitter bias, and voltage divider bias transistor

Exercise 83A - Construct and test a CE amplifier with and without emitter bypass capacitors

Exercise 83B - Measure and Plot input and output characteristics of a transistor CE amplifier

Exercise 84 - Construct and test a Common Collector/Emitter Follower amplifier

Exercise 85 - Construct and a two stage test RC-coupled Amplifier

MODULE 10: OSCILLATORS

Exercise 86 - Demonstrate Colpitt’s oscillator, Hartley oscillator circuits and compare the output

Exercise 87 - Construct and test RC phase-shift oscillator circuit

Exercise 88 - Construct and test a crystal oscillator circuit

Exercise 89 - Demonstrate Astable, Monostable and Bistable multivibrator using circuits transistors

MODULE 11: WAVE SHAPING CIRCUITS

Exercise 90 - Construct and test shunt clipper

Exercise 91 - Construct and test series and dual clipper circuit using diodes

Exercise 92 - Construct and test clamper circuit using diodes

Exercise 93 - Construct and test Zener diode as a peak clipper

MODULE 12: POWER ELECTRONIC COMPONENTS

Exercise 94 - Identify different power electronic components, their specification and terminals

Exercise 95 - Construct and test a FET Amplifier

Exercise 96A - Construct and test a circuit of SCR using UJT triggering

Exercise 96B - Identify different heatsinks used in SCR

Exercise 97 - Construct a simple dimmer circuit using TRIAC

Exercise 98 - Construct UJT based free running oscillator and change its frequency

MODULE 13: MOSFET AND IGBT

Exercise 99A - Identify various power MOSFETs by its number and test by using multimeter

Exercise 99B - Identify different heatsinks used with various power MOSFET devices

Exercise 100 - Construct MOSFET test circuit with a small load

Exercise 101 - Identify IGBTs by their numbers and test by using multimeter

Exercise 102 - Construct IGBT test circuit with a small load

MODULE 14: OPTO-ELECTRONICS

Exercise 103 - Test LEDs with DC supply and measure voltage drop and current using multimeter

Exercise 104 - Construct a circuit to test photo voltaic cell

Exercise 105 - Construct a circuit to switch a lamp load using photo diode

Exercise 106 - Construct a circuit to switch a lamp load using photo transistor

MODULE 15: BASIC GATES, COMBINATIONAL CIRCUITS, FLIP FLOPS

Exercise 107A - Identify different logic gates (AND, OR, NAND, NOR, EX-OR, EX- NOR, NOT ICs

Exercise 107B - Verify the truth tables of all logic Gate ICs by connecting switches and LEDs

Exercise 108 - Construct and verify the truth table of all the gates using NAND and NOR gates

Exercise 109 - Use digital IC tester to test the various digital ICs (TTL and CMOS)

Exercise 110 - Construct Half Adder circuit using ICs and verify the truth table

Exercise 111 - Construct Full adder with two Half adder circuit using ICs and verify the truth table

Exercise 112 - Construct the adder cum subtractor circuit and verify the result

Exercise 113 - Construct and test a 2 to 4 Decoder

Exercise 114 - Construct and test a 4 to 2 Encoder

Exercise 115 - Construct and test a 4 to 1 Multiplexer

Exercise 116 - Construct and test a 1 to 4 Demultiplexer

Exercise 117 - Identify different Flip-Flop ICs by the number printed on them

Exercise 118 - Construct and test four bit latch using 7475

Exercise 119 - Construct and test R-S Flip-Flop using IC 7400 with clock and without clock puls

Exercise 120 - Verify the truth tables of Flip-Flop ICs (RS, D, T, JK, MSJK) by connecting switches

MODULE 16: ELECTRONIC CIRCUIT SIMULATOR

Exercise 121 - Prepare simple digital and electronic circuits using the software

Exercise 122 - Simulate and test the prepared digital and analog circuit

Exercise 123 - Convert the prepared circuit into a layout diagram

Exercise 124 - Prepare simple, power electronic and domestic electronic circuit using simulation

MODULE 17: OP-AMP AND TIMER 555 APPLICATIONS

Exercise 125 - Use analog IC tester to test various analog Ics

Exercise 126 - Construct and test various Op-Amp circuits Inverting, Non-inverting, Summing

Exercise 127 - Construct and test Differentiator and integrator

Exercise 128 - Construct and test a zero crossing detector

Exercise 129 - Construct and test instrumentation amplifier

Exercise 130 - Construct and test a Binary weighted and R2R Ladder type Digital to-Analog Converters

Exercise 131 - Construct and test Astable multivibrator circuit using IC 555

Exercise 132 - Construct and test Monostable multivibrator circuit using IC 555

Exercise 133 - Construct and test VCO (V to F Converter) using IC 555

Exercise 134 - Construct and test 555 timers as pulse width modulator

Course Instructor

Skilled in Odisha

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