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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering Level: Diploma

## Branch: Electrical Engineering / Renewable Energy Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

| w. e. f. Academic Year:   | 2024-25   |
|---------------------------|-----------|
| Semester:                 | 3 rd      |
| Category of the Course:   | ESC       |

| Prerequisite:   | A Basic Understanding of Fundamentals Concepts of Electrical & Electronics Circuits                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
|-----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Rationale:      | Diploma holders in electrical and allied branches are expected to assemble, test, and  troubleshoot  electrical  and  electronic  circuits  while  ensuring  safety  in  various  applications.  To  develop  these  competencies,  this  course  is  designed  to  provide  essential skills in selecting electrical and electronic components, implementing circuits  and  using  measuring  instruments.  Through  hands-on  practice,  students  will  gain  practical  exposure  to  workshop  tools,  basic  wiring  practices  and  troubleshooting  common electrical appliances. Moreover, by engaging in real-world applications, they  will be well-prepared to handle industry challenges with confidence and competence. |

## Course Outcomes : After Completion of the Course, Student will be able to:

|   No | Course Outcomes                                                                    | RBT  Level*   |
|------|------------------------------------------------------------------------------------|---------------|
|   01 | Identify electrical hazards and adopt safety measures to ensure electrical safety. | R, U          |
|   02 | Test electrical and electronic components using measuring instruments.             | R, U, A       |
|   03 | Implement electronic circuits on breadboards and PCBs.                             | U, A          |
|   04 | Use Workshop tools, switches, and cables in Electrical Wiring.                     | U, A          |
|   05 | Troubleshoot Common Electrical appliances like Celling fan, Electric Iron etc.     | U, A          |

*Revised Bloom's Taxonomy (RBT)

## Teaching and Examination Scheme:

| Teaching Scheme  (in Hours)   | Teaching Scheme  (in Hours)   | Teaching Scheme  (in Hours)   | Total Credits  L+T+ (PR/2)   | Assessment Pattern and Marks   | Assessment Pattern and Marks   | Assessment Pattern and Marks   | Assessment Pattern and Marks   | Total   Marks   |
|-------------------------------|-------------------------------|-------------------------------|------------------------------|--------------------------------|--------------------------------|--------------------------------|--------------------------------|-----------------|
| L                             | T                             | PR                            | C                            | Theory                         | Theory                         | Tutorial / Practical           | Tutorial / Practical           |                 |
| L                             | T                             | PR                            | C                            | ESE (E)                        | PA(M)                          | PA(I)                          | ESE (V)                        |                 |
| 0                             | 1                             | 4                             | 3                            | 0                              | 0                              | 20                             | 30                             | 50              |

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

Branch: Electrical Engineering / Renewable Energy Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

Course  Content: (Tutorial  Contents  focusing  on  mostly  discussions  for  reinforcing  theoretical concepts and problem-solving through discussions)

|   Unit  No. | Content                                                                                                                                                                                                                                                                                                                            |   No. of  Hours | % of  Weigh- tage   |
|-------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------|---------------------|
|           1 | Unit 1 - Electrical Safety: Precautions and Preventing Hazards  1.1 Electrical  Hazards:  Electric  Shock,  Burns,  Fires  and  Explosions;  Protective Measures to Prevent Direct Electrical Contact  1.2 Safety  Tips  to  Avoid  Electrical  Shock,  Safety  Precautions  While  Working with Power Tools, General Safety Rules |               2 | 13%                 |
|           1 | 1.1 Electrical Safety Devices: Fuse, MCB, ELCB, RCBO etc.  1.2 Earthing: Need, Components (Earth Wire, Earthing Lead and Earth  Electrode), Important Parts, Requirements of Good Earthing                                                                                                                                         |               2 | 13%                 |
|           2 | Unit 2- Electrical, Electronic Components & Measuring Instruments  2.1 Digital  multimeter,  Clamp  on  Meter,  Voltage/Continuity  Tester,  Megger, Test Lamp, Series Lamp,   2.2 CRO, DSO, Function Generator, LCR-Q meter                                                                                                       |               3 | 20%                 |
|           2 | 2.3 Different types of resistors, inductors, capacitors  2.4 Batteries: Different types of Batteries (Pencil cell AAA, AA Type,  +9V, Rechargeable Cell & Other), AC and DC power supply                                                                                                                                           |               3 | 20%                 |
|           2 | 2.5 Electronic Devices/Components: The terminals and the functions of  Transformer, Diodes, Zener diode, LED, Photo diode, Transistors,  Photo transistor, Op Amp and Timer IC 741 and 555, LDR, Solar  cell, Photocell, Opto-coupler, Relays                                                                                      |               3 | 20%                 |
|           3 | Unit 3 - Electronic Circuits Design  3.1 Symbols of Electronic Components, Basic Circuit Diagrams (e.g.,  Rectifiers,  Op-Amp,  Voltage  Regulator  &  Timer  IC  555  Based  Circuits)  3.2 Breadboard Layout, Electronic circuit on breadboard, Jumper wires,  switches, knob.                                                   |               2 | 13%                 |
|           3 | 3.3 Electronic  Workshop  Tools:  General  Purpose  PCB,  Copper  clad  laminate sheet, Solder iron, solder-stand, solder-wire, flexible wire,  hookup wire, Wire Stripper, de-solder pump, De-solder wick                                                                                                                         |               2 | 13%                 |

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy

Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

|    | 3.4 Soldering  and  Desoldering  Process,  Electronic  circuit  on  general  purpose PCB                                                                                                                                                                                    |    |     |
|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----|-----|
|  4 | Unit 4 - Electrical Wiring: Tools, Components and Basic Practices  4.1 Electrical  Workshop  Tools:  Screwdrivers,  Cutting  Tools,  Pliers,  Linesman Plier, Wire Stripper, Measure Tap, Standard Wire Guage,  Hammer, Allen Wrench, Portable drilling Machine, Fish Tapes |  6 | 40% |
|  4 | 4.2 Different  Types  of  Switches  (Toggle  switch,  Rotary  switch,  Push  button switch, micro switch, MCB, ELCB, etc.), Plugs and Sockets;  Different Wires (single strand and multi strand wire, shielded wire),      Wiring Layout of Switch Board, Extension Board   |  6 | 40% |
|  4 | 4.3 Wiring Layout of Test Lamp Board and Distribution Board                                                                                                                                                                                                                 |  6 | 40% |
|  4 | 4.4 Introduction to Control Circuits: The role of control circuits, Push  buttons, relays, contactors and overload relays, Contactor operation,  NO/NC contacts, Start-Stop Operation, application in motor control                                                         |  6 | 40% |
|  4 | 4.5 Different types of Cables, Lugs, Glands, Cable Joint, Tags                                                                                                                                                                                                              |  6 | 40% |
|  4 | 4.6 Types  of  Lamps:  Fluorescent  Tube  light,  CFLs,  Sodium  Vapor  Lamp, Metal Halide Lamp, LED Lamp                                                                                                                                                                   |  6 | 40% |
|  5 | Unit 5 - Common Electrical Appliances  5.1 Internal Construction & Troubleshooting of Electric Iron, Geyser                                                                                                                                                                 |  2 | 14% |
|  5 | Total                                                                                                                                                                                                                                                                       |  2 | 14% |

## Suggested Specification Table with Marks (Theory):

## Distribution of Theory Marks (in %)

| R Level   | U Level   | A Level   |   N Level |   E Level |   C Level |
|-----------|-----------|-----------|-----------|-----------|-----------|
| 10 %      | 40 %      | 50 %      |        00 |        00 |        00 |

Where R: Remember; U: Understanding; A: Application, N: Analyze and E: Evaluate C: Create (as per Revised Bloom's Taxonomy)

## References/Suggested Learning Resources:

## (a) Reference Books:

- 1 " A Textbook of Electrical Workshop Practices ", Dr. Umesh Rathore, Naresh Kumar Sharma, S.K. Kataria &amp; Sons, latest edition, ISBN-13: 978-9350146958

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy

Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

- 2 "Electrical Workshop", R. P. Singh, I.K. International Publishing House Pvt. Ltd., latest edition
- 3 "Electrical  Workshop:  Safety,  Tools  &amp;  Installation",  R.P.  Singh,  I.K.  International  Publishing, latest edition, ISBN-13: 978-9386768213
- 4 "Handbook of Electrical Engineering", S. L. Bhatia, Khanna Publication, 2012
- 5 "Industrial Electrical Wiring", Thomas L. Harman, McGraw Hill, latest edition
- 6 "Modern Wiring Practice: Design and Installation", W.E. Steward &amp; R.A. Stenning, Routledge, latest edition, ISBN-13: 978-1138900997
- 7 "Handbook of Electrical Design Details", Neil Sclater, John E. Traister, McGraw Hill, latest edi.
- 8 "Encyclopedia of Electronic Components Volume 1: Resistors, Capacitors, Inductors, Switches, Encoders, Relays, Transistors: Resistors, Capacitors, Inductors, Semiconductors, Electromagnetism", Charles Platt, O′Reilly, 1st edition, ISBN-13: 978-1449333898
- 9 "Textbook of Applied Electronics", R. S. Seclha, S. Chand, latest edition
- 10 "The First Book of Electronics Workshop: Can't Beat a Practical Approach!", Chowdhry Shankar Bhawani, River Publishers, 1st edition, ISBN-10: 879310247X, ISBN-13: 978-8793102477
- 11 "Electronic Components and Materials", Joshi Madhuri, Shroff Publishers &amp; Distributors Private Ltd., latest edition
- 12 "Build Your Own Printed Circuit Board", Al Williams, TAB Books, ISBN-13: 978-0070054080

## (b) Open-Source Software and Website:

## 1. Electrical Safety Related

- a. Safety: https://technologystudent.com/health1/ed1.htm
- b. MCB, ELCB: https://www.electricaltechnology.org/2019/07/mcb-mccb-elcb-rcb-rcdrccb-rcbo.html , https://electricalgang.com/circuit-breaker-trips-without-load/
- c. Protective Devices: https://electricalgang.com/category/switchgear/
- d. Protection: https://www.electrical4u.net/protection/, https://electricalnotebook.com/category/switchgear\_and\_protection/
- e. Chemical Earthing: https://electricalgang.com/chemical-earthing

## 2. Electrical and Electronic Components

- a. Full Electronics Articles (All in One Guide): https://electronicsclub.info/ ,

https://technologystudent.com/elec1/elecex.htm

- b. Types of Resistor: https://www.electrical4u.com/types-of-resistor , https://www.electronics-tutorials.ws/resistor/res\_1.html

- c. Type of Capacitors: https://www.electronics-tutorials.ws/capacitor/cap\_2.html

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy

Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

- d. Type of Batteries: https://www.electronicshub.org/types-of-batteries/
- e. Type of Sensors: https://www.electronicshub.org/different-types-sensors/
- f. Components: https://electricalnotebook.com/category/feee/
- g. Instru.: https://electricalnotebook.com/category/electrical-electronics-measurement/
- h. Datasheets Websites: www.alldatasheet.com , www.datasheetcafe.com

## 3. Electronic Circuits

- a. Circuit Simulation: https://www.tinkercad.com/ , https://www.circuitlab.com/editor/
- b. (Virtual Lab) Power Supply: https://ade2-iitr.vlabs.ac.in/exp/regulated-powersupply/simulation.html
- c. (V. Lab) Components: https://be-iitkgp.vlabs.ac.in/List%20of%20experiments.html
- d. (V. Lab) Breadboard: https://ade-iitr.vlabs.ac.in/exp/general-bread-board/theory.html
- e. (V. Lab) Op-Amp, Timer: https://ade2-iitr.vlabs.ac.in/List%20of%20experiments.html
- f. Integrated Circuits (ICs): https://electricalgang.com/types-of-integrated-circuits/
- g. Clipper Circuit: https://www.electronics-tutorials.ws/diode/diode-clipping-circuits.html
- h. Electronics Circuits: https://www.electronics-circuits.com/blog/ , https://www.dapj.net/category/basic-electronics/
- i. Basic Electronics Tutorials: https://www.electronicshub.org/tutorials/ , https://www.electronics-tutorials.ws/
- j. Electronics: https://electronics.howstuffworks.com/solid-state-electronics-channel.htm
- k. Electronic Circuits: https://www.circuitstoday.com/

## 4. Soldering and PCB Design

- a.
- Soldering Articles: https://www.electronicshub.org/?s=solder , https://electronicsclub.info/soldering.htm
- b. PCB Designing Open-Source Software (KiCAD, Fritzing): https://www.kicad.org/ , https://circuitmaker.com/ , www.freepcb.com/
- c. PCB Design Youtube Playlist: https://www.youtube.com/playlist?list=PLkEZIY-NgCD\_tuHk\_gR0RWVecNoOZ157G

## 5. Workshop Tools and Wiring

- a. Tools: https://home.howstuffworks.com/home-improvement-tools.htm
- b. Practical Use: https://www.electrical4u.net/basic-accessories/
- c. Electrical wiring: https://electricalgang.com/types-of-wiring-systems/ , http://en.wikipedia.org/wiki/Electrical\_wiring
- d. Control Circuit: https://electricalnotebook.com/category/control-of-electrical-machines/

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

- e. Tubelight: https://www.electrical4u.com/wiring-diagram-for-a-single-tube-light-circuit/
- f. Cable Lugs Crimping: https://www.electrical4u.net/basic-accessories/electrical-cablelugs-crimping-procedure-for-beginner/
- g. (NPTEL Course) Illumination: https://archive.nptel.ac.in/courses/108/105/108105060/

## 6. Common Electrical Appliances

- a. Electrical Appliances: https://sriyncollege.org/wp-content/uploads/2021/03/Unit-IIIElectrical-Appliances.pdf , https://www.bijlibachao.com/
- b. Home Appliances: https://home.howstuffworks.com/home-appliances.htm

## 7. General Learning Websites :

- a. https://instrumentationtools.com/ , https://www.electronicshub.org/how-to/
- b. https://www.electrical4u.net/practical-electrical/
- c. https://www.electrical4u.net/electrical-basic/
- d. https://www.electricaltechnology.org/ , https://www.electricaltechnology.org/2013/09/ electrical-and-electronics-engineering-and-technology-library.html
- e. www.electronicsforu.com , https://www.buildcircuit.com/
- f. https://technologystudent.com/energy1/engex.htm

Suggested Course Tutorial List: Tutorial Contents focusing on mostly discussions, demonstrations for reinforcing theoretical concepts and solving the problems. The concepts learned in tutorials will be applied in the corresponding practical, ensuring a smooth transition from theory to hands-on learning.

|   Sr.  No. | Tutorial Outcome/Title of Tutorial                                          |   Unit/  CO |   Approx.  Hours  required |
|------------|-----------------------------------------------------------------------------|-------------|----------------------------|
|          1 | Study about Various Electrical Hazards & Protective measures to prevent it. |           1 |                          1 |
|          2 | Study the requirement of electrical safety devices & earthing practices.    |           1 |                          1 |
|          3 | Identify the Use of Electrical & Electronic Measuring Instruments.          |           2 |                          1 |
|          4 | Identify Different types of Components used in Electrical circuits.         |           2 |                          1 |
|          5 | Identify Different types of Components used in Electronics circuits.        |           2 |                          1 |
|          6 | Demonstrate/Explain breadboard utilization for making electronics circuits. |           3 |                          1 |
|          7 | Understand Soldering Process using Electronic Workshop Tools.               |           3 |                          1 |
|          8 | Identify the Use of Electrical Workshop Tools in Wiring Practices.          |           4 |                          1 |
|          9 | Identify Different Switches, Plugs, Sockets & Wires used in Wiring Practice |           4 |                          1 |
|         10 | Understand the Basic Layout of Wiring in Any Distribution Board.            |           4 |                          1 |

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy

Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

| 11   | Identify the Function of components of basic control circuit and study  operation of contactor.   | 4   | 1      |
|------|---------------------------------------------------------------------------------------------------|-----|--------|
| 12   | Identify the use of Lugs, Glands, Cable Jointing Kit, Tags with Cables.                           | 4   | 1      |
| 13   | Study about Different Types of Lamps used in Various Applications.                                | 4   | 1      |
| 14   | Study Internal Construction and Parts of Electrical Iron and Electric Geyser.                     | 5   | 1      |
| 15   | Study Internal Construction and Parts of ceiling fan/table fan and mixer.                         | 5   | 1      |
|      |                                                                                                   |     | 15 Hrs |

Suggested  Course  Practical  List: Each  week  includes  one  tutorial  session  (1  hour)  and  two  lab sessions (2 hours each), designed such that they complement each other, means Each tutorial directly supports the upcoming four-hour (one or two) practical.

|   Sr.  No. | Practical Outcome/Title of experiment                                                                                                                             |   Unit/  CO | Approx.  Hours  required   |
|------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------|----------------------------|
|          1 | Study  the  electrical  safety  measures  as  per  IE  safety  rules  and  conduct  electrical shock treatment by first aid exercises and artificial respiration. |           1 | 2                          |
|          2 | Study the use of different fire extinguishers for electrical safety and perform  mock drill for fire safety in workshop.                                          |           1 | 2                          |
|          3 | Demonstrate & perform the use of protective devices like Fuse, MCB  and ELCB etc.                                                                                 |           1 | 2*                         |
|          4 | Demonstrate the different types of earthing including chemical earthing.                                                                                          |           1 | 2                          |
|          5 | Use  common  testing  instruments  used  in  electrical  workshops  like  Test  lamp, line tester, Multimeter, Clamp on meter, Megger.                            |           2 | 2                          |
|          6 | Identify  phase,  neutral  and  earth  of  domestic  appliances,  connect  them  to  power supply and measure current drawn by them using Clamp on meter.         |           2 | 2                          |
|          7 | Identify  and  specify  different  types  of  resistors,  inductors  and  capacitors,  diodes and LEDs. (as per standard color code practice)                     |           2 | 2                          |
|          8 | Identify  different  types  of  batteries  with  their  specifications  and  measure  their voltages.                                                             |           2 | 2                          |
|          9 | Identify the terminals and test the functionality of components and devices  used in Electronic Circuit.                                                          |           2 | 2                          |
|         10 | Find  Specifications,  package  and  applications  of  electronic  components  from  Datasheet.  (Ex.  Diodes,  Zener  Diode,  LEDs,  seven  segment  LED,        |           2 | 2                          |

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

|        | Transistors, Op-Amp & Timer IC 555, Voltage Regulator ICs etc.)                                                                                                                                                            |        |        |
|--------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|--------|
| 11     | Implement  and  test  any  basic  electronic  circuit  on  breadboard.  (Ex.  Rectifiers, Filters, Op-Amp & Timer IC 555 Based Circuits etc.)                                                                              | 3      | 2*     |
| 12     | Simulate / Build + 12 Volt DC supply on bread board.                                                                                                                                                                       | 3      | 2*     |
| 13     | Implement any electronic circuit on general purpose PCB by soldering  various components (and De-solder any component afterwards).                                                                                         | 3      | 4*     |
| 14     | Dismantle  and  Re-assemble  any  machine/appliances  using  Electrical  workshop tools.                                                                                                                                   | 4      | 2      |
| 15     | Use Electrical workshop tools to cut copper/aluminum cable & carry out  crimping.                                                                                                                                          | 4      | 2      |
| 16     | Wire/Rewire given switch board/ extension board.                                                                                                                                                                           | 4      | 4      |
| 17     | Wire/Rewire  given  series/parallel  Test  Lamp  Board  and  to  use  it  for  finding out simple faults.                                                                                                                  | 4      | 4*     |
| 18     | Test  the  functionality  of  push  buttons,  relays,  and  contactors  using  a  multimeter to check continuity, coil resistance, and contact operation.                                                                  | 4      | 2      |
| 19     | (1)  Design  and  test  a  basic  contactor  circuit  to  Operate  a  Contactor  using  NO, NC Switch (without a holding feature). (2) Modify the circuit by adding  a self-holding feature using an auxiliary NO contact. | 4      | 2      |
| 20     | Demonstrate installation of lugs and gland on the cable.                                                                                                                                                                   | 4      | 2      |
| 21     | Study Power cable jointing using epoxy based jointing kits (straight joint).                                                                                                                                               | 4      | 2      |
| 22     | Connect and Test a Compact Fluorescent Lamp (CFL).                                                                                                                                                                         | 4      | 2      |
| 23     | Connect and Test a Fluorescent Tube light and Identify Common fault, their  causes and remedies.                                                                                                                           | 4      | 2      |
| 24     | Dismantling, Testing, Repairing & maintenance of electric Iron & Geyser.                                                                                                                                                   | 5      | 4      |
| 25     | Dismantling, Testing, Repairing and maintenance of ceiling fan / table fan.                                                                                                                                                | 5      | 4      |
| 60 Hrs | 60 Hrs                                                                                                                                                                                                                     | 60 Hrs | 60 Hrs |

## * Compulsory performance on practical point of view

## List of Laboratory / Learning Resources Required:

1. Various Safety devices used for first aid and electrical hazards
2. Electrical Safety devices for Protection such as Fuse, MCBs, ELCBs, earthing rods.
3. Various Electrical and Electronics Components like Various types of Resistors, Inductors,

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering Level: Diploma

## Branch: Electrical Engineering / Renewable Energy

Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

Capacitors, LEDs, Diodes, Transistors, Necessary ICs, PCBs etc.

4. Various Electrical  Powers  Supplying  Equipments (e.g.  transformer,  variac,  d.c.  power supply, Different Batteries etc.)
5. Various Electrical  Measuring  Instruments such  as  Multimeter,  Ammeters,  Voltmeters, Watt meters, Clamp on Meter, earthing rods, Megger, insulation tester, tong tester etc.
6. Various Electronics Instruments such as CRO, DSO, Function generator, LCR -Q meter.
7. Various Electrical Tools like pliers, Screwdriver set, Wire stripper, Electric tester, Drilling Machine with drill bits, cramping tools, bearing puller and other etc.
8. Soldering - Desoldering Station, Soldering Kit (Breadboard, General purpose PCB, General purpose Copper clad laminate sheet, soldering iron, soldering core, Solder-stand, soldering flux, De-soldering pump, Cutter, Desolder wick, Hook up wire etc.)
9. Different types of Electrical wires and Cables, cable Ferrule, Lugs, Gland, tags, switches, socket, light sources/lamps, Contactor, Push button, insulating &amp; conducting materials, etc.
10. Various Domestic appliances like ceiling fan / table fan, tube light, electrical iron, Electric Mixy, geyser etc.

## Suggested Activities for Students:

Beyond  tutorial  and  laboratory  learning,  the  following  co-curricular  activities  are  recommended  to enhance  the  achievement  levels  of  various  outcomes  in  this  course.  The  activities  are  such  that  it strengthens  their  understanding  of  electrical  and  electronic  components,  safety  procedures,  circuit implementation, and troubleshooting techniques. Students are encouraged to undertake these activities either  individually  or  in  groups  and  prepare  comprehensive  reports  of  approximately  five  pages. Additionally, students should gather and document physical evidence for their portfolios, which could be beneficial during placement interviews:

- a) Students  can  start with basic tasks like preparing component  specification  sheets  and conducting market surveys.
- b) They  can  gradually  move  to  circuit  design,  PCB  fabrication,  and  wiring  projects.  Microprojects, workshops, and research activities will encourage teamwork and problem-solving.
- c) Case studies on electrical accidents, troubleshooting exercises, and presentations on emerging technologies will provide deeper insights into industry standards and best practices.
- d) Students  should  maintain  a  portfolio  of  experiments,  findings,  and  projects  to  support  their academic and professional development.

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Engineering

## Level: Diploma

## Branch: Electrical Engineering / Renewable Energy

Course / Subject Code: DI03000071

Course / Subject Name: Electrical and Electronics Workshop

Suggested Project List: Suggested Project List as given below:

## Individual Level - Fundamental Activities

-  Prepare specification sheets for electrical and electronic components.
-  Conduct a market survey of various electrical safety devices, (MCBs, RCCBs, and fuses etc)
-  Undertake a market survey of electrical and electronics workshop tools and document findings.
-  Prepare  a  job  hazard  analysis  report  for  soldering  and  de-soldering,  identifying  risks  and preventive measures.
-  Prepare a classification chart of different safety aids and protective equipment used in electrical installations.

## Group Level - Hands-on Projects / Circuit Implementation and Testing

-  Search at least one circuit online (using diodes, transistors or ICs) and simulate it in software (e.g., Tinkercad, Proteus).
-  Design and test an LED Blinking Circuit using a 555 Timer or a transistor (group activity).
-  Practice soldering techniques by assembling &amp; testing a basic power supply or amplifier circuit.
-  Identify faults in given Electronic Circuit, suggest solutions, and rectify them practically.

## Advanced Activities (Skill-Based Activities)

-  Simulate and design a PCB layout using KiCad or EasyEDA for a simple rectifier or voltage regulator circuit.
-  Conduct a seminar on PCB layout techniques, software (KiCad, Eagle), &amp; fabrication methods.

P a g e  | 10