3 Review(s)

I Year Week No. Practical 1 Trade and Orientation 1. Visit to various sections of the institute and identify location of various installations. (5 hrs) 2. Identify safety signs for danger, warning, caution & personal safety message. (3 hrs.) 3. Use of personal protective equipment (PPE). (5 hrs) 4. Practice elementary first aid. (5 hrs) 5. Preventive measures for electrical accidents & steps to be taken in such accidents. (2 hrs) 6. Use of Fire extinguishers. (5 hrs) 2-3 Hand tools and their uses 7. Identify the different hand tools. (5 hrs) 8. Selection of proper tools for operation and precautions in operation. (7 hrs) 9. Care & maintenance of trade tools. (8 hrs) 10. Practice safety precautions while working in fitting jobs. (10 hrs) 11. Workshop practice on filing and hacks awing. (5 hrs) 12. Practice simple sheet metal works, fitting and drilling. (5 hrs) 13. Make an open box from metal sheet. (10 hrs) 4-5 Basics of AC and Electrical Cables 14. Identify the Phase, Neutral and Earth on power socket, use a testers to monitor AC power. (6 hrs) 15. Construct a test lamp and use it to check mains healthiness. (7 hrs) 16. Measure the voltage between phase and ground and rectify earthing. (5 hrs) 17. Identify and test different AC mains cables. (7 hrs) 18. Prepare terminations, skin the electrical wires /cables using wire stripper and cutter. (7 hrs) 19. Measure the gauge of the wire using SWG and outside micrometer. (5 hrs) 20. Refer table and find current carrying capacity of wires. (3 hrs) 21. Crimp the lugs to wire end. (5 hrs) 22. Measure AC and DC voltages using multi meter. (5 hrs) 6 23. Identify the type of meters by dial and scale marking/ symbols. (3 Hrs) 24. Demonstrate various analog measuring Instruments. (3 Hrs) 25. Find the minimum and maximum measurable range of the meter. (3 Hrs) 26. Carryout mechanical zero setting of a meter. (5 Hrs) 27. Check the continuity of wires, meter probes and fuse etc. (5 Hrs) 28. Measure voltage and current using clamp meter. (6 Hrs) 7 Cells & Batteries 29. Identify the +ve and -ve terminals of the battery. (2 hrs) 30. Identify the rated output voltage and Ah capacity of given battery. (1 hrs) 31. Measure the voltages of the given cells/battery using analog/ digital multimeter. (3 hrs) 32. Charge and discharge the battery through load resistor. (5 hrs) 33. Maintain the secondary cells. (5 hrs) 34. Measure the specific gravity of the electrolyte using hydrometer. 3 hrs) 35. Test a battery and verify whether the battery is ready for use of needs recharging. (6 hrs) 8-9 AC & DC measurements 36. Use the multi meter to measure the various functions (AC V, DC V, DC I, AC I, R) (8 hrs.) 37. Identify the different types of meter for measuring AC & DC parameters (8 hrs.) 38. Identify the different controls on the CRO front panel and observe the function of each control 12hrs.) 39. Measure DC voltage, AC voltage, time period using CRO sine wave parameters (10hrs.) 40. Identify the different controls on the function generator front panel and observe the function of each controls (12 hrs.) 10 Soldering/ De-soldering and Various Switches 41. Practice soldering on different electronic components, small transformer and lugs. (5 hrs) 42. Practice soldering on IC bases and PCBs. (5 hrs) 43. Practice de-soldering using pump and wick (2 hrs) 44. Join the broken PCB track and test (3 hrs) 45. Identify and use SPST, SPDT, DPST, DPDT, tumbler, push button, toggle, piano switches used in electronic industries (5 hrs) 46. Make a panel board using different types of switches for a given application (5 hrs) 11-13 Active and Passive Components 47. Identify the different types of active electronic components. (3 hrs). 48. Measure the resistor value by colour code and verify the same by measuring with multimeter (3 hrs) 49. Identify resistors by their appearance and check physical defects. (2 hrs) 50. Identify the power rating of carbon resistors by their size. (3 hrs) 51. Practice on measurement of parameters in combinational electrical circuit by applying Ohm’s Law for different resistor values and voltage sources. (9 hrs) 52. Measurement of current and voltage in electrical circuits to verify Kirchhoff’s Law (5 Hrs) 53. Verify laws of series and parallel circuits with voltage source in different combinations. (5 hrs) 54. Measure the resistance, Voltage, Current through series and parallel connected networks using multi meter (8 hrs) 55. Identify different inductors and measure the values using LCR meter (5 hrs) 56. Identify the different capacitors and measure capacitance of various capacitors using LCR meter (5 hrs) 57. Identify and test the circuit breaker and other protecting devices. (5 hrs) 58. Dismantle and identify the different parts of a relay. (5 hrs) 59. Connect a timer relay in a circuit and test for its working. (3 hrs) 60. Connect a contactor in a circuit and test for its working (2 hrs) 61. Construct and test RC time constant circuit (4 hrs) 62. Construct a RC differentiator circuit and convert triangular wave into square wave (5 hrs.) 63. Construct and test series and parallel resonance circuit (3 hrs) 14-15 Power Supply Circuits 64. Identify different types of diodes, diode modules and their specifications. (5 hrs) 65. Test the given diode using multi meter and determine forward to reverse resistance ratio. (5 hrs) 66. Measure the voltage and current through a diode in a circuit and verify its forward characteristic. (8 hrs) 67. Identify different types of transformers and test. (3 hrs) 68. Identify the primary and secondary transformer windings and test the polarity (2 hrs) 69. Construct and test a half wave, full wave and Bridge rectifier circuit. (10 hrs) 70. Measure ripple voltage, ripple frequency and ripple factor of rectifiers for different load and filter capacitors. (5 hrs) 71. Identify and test Zener diode. (2 hrs) 72. Construct and test Zener based voltage regulator circuit. (5 hrs) 73. Calculate the percentage regulation of regulated power supply. (5 hrs) 16-20 Computer Hardware, OS, MS office and Networking 74. Identify various indicators, cables, connectors and ports on the computer cabinet. (5 hrs) 75. Demonstrate various parts of the system unit and motherboard components. (5 hrs) 76. Identify various computer peripherals and connect it to the system. (5 hrs) 77. Disable certain functionality by disconnecting the concerned cables SATA/ PATA. (5 hrs) 78. Replace the CMOS battery and extend a memory module. (5 hrs) 79. Test and Replace the SMPS (5 hrs) 80. Replace the given DVD and HDD on the system (5 hrs) 81. Dismantle and assemble the desktop computer system. (10 hrs) 82. Boot the system from Different options (5 hrs) 83. Install OS in a desktop computer. (5 hrs) 84. Install a Printer driver software and test for print outs (5 hrs) 85. Install antivirus software, scan the system and explore the options in the antivirus software. (5 hrs) 86. Install MS office software (5 hrs) 87. Create folder and files, draw pictures using paint. (5 hrs) 88. Explore different menu/ tool/format/status bars of MS word and practice the options. (8 hrs) 89. Explore different menu/ tool/format/status bars of MS excel and practice the options. (7 hrs) 90. Prepare power point presentation on any three known topics with various design, animation and visual effects. (5 hrs) 91. Convert the given PDF File into Word file using suitable software. (5 hrs) 92. Browse search engines, create email accounts, practice sending and receiving of mails and configuration of email clients. (5 hrs) 93. Identify different types of cables and network components e.g. Hub, switch, router, modem etc. (5 hrs) 94. Prepare terminations, make UTP and STP cable connectors and test. (5 hrs) 95. Connect network connectivity hardware and check for its functioning. (5 hrs) 96. Configure a wireless Wi-Fi network (5 hrs) 21 IC Regulators 97. Construct and test a +12V fixed voltage regulator. (5 hrs) 98. Identify the different types of fixed +ve and –ve regulator ICs and the different current ratings (78/79 series) (5 hrs) 99. Identify different heat sinks for IC based regulators. (2 hrs) 100. Observe the output voltage of different IC 723 metal/plastic type and IC 78540 regulators by varying the input voltage with fixed load (8 hrs) 101. Construct and test a 1.2V – 30V variable output regulated power supply using IC LM317T. (5 hrs) 22 Transistor 102. Identify different transistors with respect to different package type, B-E-C pins, power, switching transistor, heat sinks etc. (5 hrs) 103. Test the condition of a given transistor using ohm-meter. (5 hrs) 104. Measure and plot input and output characteristics of a CE amplifier. (7 hrs) 105. Construct and test a transistor based switching circuit to control a relay (use Relays of different coil voltages and Transistors of different â) (8 hrs) 23-24 Amplifier