Course Objectives

1. Understand key elements of electrical and electronics appliances.
2. Understand key elements of RAC (AC and Refrigerators).
3. Understand domestic wiring and layout
4. Basic safety practices.

Learning Outcomes

1. Repair maintenance of the basic electrical and electronics appliances.
2. Identification to protective devices
3. Repair and maintenance of the split AC and Refrigerators
Able to do domestic wring and maintenance

Course Syllabus

Module 1:
Types of House wiring and fault repair in house wiring

Practice - Develop circuit and wiring diagram and electrical sign ages, code specifications to plan wiring layouts, consumption points.
Practice - Use various types of tools, their functions and application for carrying out work.
Practice - Understand rating and current carrying capacity of wires, cables, fuse, switches, sockets, MCBs, ELCBs and other electrical accessories

Module 2:
RAC

Practice: Tools familiarization during the RAC works
Practice: Basic maintenance of AC.
Practice: Basic maintenance of Refrigerator

Module 3:
Maintenance & Repair of house hold gadgets

Practice- Maintenance of electrical equipment’s like- iron, toaster, induction-plate & cooker
Practice - soldering of winding wires, cables and their joints in electrical gadgets.

Module 4:
Basic safety practices

Protective clothing: leather or asbestos gloves, flame proof aprons, flame proof overalls buttoned to neck, cuffless (without folds), trousers, reinforced footwear, helmets/hard hats, cap and shoulder covers, ear defenders/plugs, safety boots, knee pads, particle masks, glasses/goggles/visors

List of Projects:

1. Installation of Households
2. Load calculation of given area
3. Installation of AC
4. Prepare a kit for testing house hold short circuit

Session 1

Foundation (online)- AC , DC and types; MCB, RCCB, MPCB, Isolator, Types of switches.
Demo– Developing of circuit and wiring layout

Web links–
https://www.youtube.com/watch?v=JmwL-3rhgwY

Session 16

Demo – Demonstration on preventive maintenance, regular cleaning, oiling, greasing of household gadgets like fans, cooler, water pump motors.

Web links –

https://www.youtube.com/watch?v=hNzsJk_bQKY

Session 15

Practice –Survey on load calculation of different room and work place in campus .

Session 14

Practice –Survey on load calculation of different room and work place in campus .

Session 13

Demo – Understand the capacity in kW, load in Amperes and power consumption in kWH for each appliance

Web links –

https://www.youtube.com/watch?v=WhmDdCmWJrM

https://www.youtube.com/watch?v=VUth_fV-1DQ

Session 12

Demo – Understand drawings, circuit diagrams and electrical code specifications of the electrical equipment and gadgets.
Practice - Practicing in different appliance by giving its manual.

Session 11

Practice – Basic maintenance of Refrigerator ( compressor, relay and capacitor) .

Session 10

Demo – Basic maintenance of Refrigerator

Web links:

https://www.youtube.com/watch?v=h5wQoA15OnQ
https://www.youtube.com/watch?v=v59XmamNDGU
https://www.youtube.com/watch?v=1G0weiv04_E

Session 9

Practice – Hand on practice on filter cleaning and outdoor maintenance
- Gas filling and draining.

Session 8

Demo – Basic maintenance of AC.

Web links –

https://www.youtube.com/watch?v=s6NHxfKUkUo

https://www.youtube.com/watch?v=MMY0Zi-sFPI

Session 7

Demo – Demonstration of all the tools used during RAC work.
Practice – Tools familiarization during the RAC works.

Web links –

https://www.youtube.com/watch?v=X5SM7YybjrE

https://www.youtube.com/watch?v=tHQCbJKsIGI

https://www.youtube.com/watch?v=vFZwATAnyfI

Session 6

Practice - Understand rating and current carrying capacity of wires, cables, fuse, switches, sockets, MCBs and other electrical accessories.

Session 5

Demo – Demonstration of how to find the specification of the component according to the requirement.
Web links –
https://www.youtube.com/watch?v=ApjqZEGb_qs

https://www.youtube.com/watch?v=9Xgn40eGcqY

https://www.youtube.com/watch?v=cP7rNyjPLM8

Session 4

Practice - Practice to be done by students on using of different tools, electronics components and measuring devices like volt meter , ammeter and multimeter.

Session 3

Foundation (online)- Uses of appropriate tool , uses of Electronics components and measuring instruments
Demo – To instruct students about application of different tools electronics components and measuring devices.
Web links –
https://www.youtube.com/watch?v=6UTOTgbJ_8E

https://www.youtube.com/watch?v=hgTgx_h5QOk

https://www.makerspaces.com/basic-electronics/

Session 2

Practice- Develop circuit and wiring diagram and electrical sign ages, code specifications to plan wiring layouts, consumption points.

Session 17

Practice – Practicing of preventive maintenance report and greasing of motors

Session 18

Demo – Maintenance of electrical equipment’s like- iron, toaster, induction-plate & cooker.

Web links –

https://www.youtube.com/watch?v=c-mbW-IiG6Q

Session 19

Practice – Repair of iron box , toaster and induction

Session 20

Demo – Demonstration repair of ups.

Web links –

https://www.youtube.com/watch?v=MlVT1ISDkCs

Session 21

Practice –Repairing of UPS .

Session 22

Demo - Soldering of winding wires, cables and their joints in electrical gadgets.

Web links –

https://www.youtube.com/watch?v=pRPF4wpXX9Q

Session 23

Practice – soldering practice and different types of joint

Session 24

Demo – Demonstration on safety before visiting field works.
Demo – Demonstration PPE and equipment while working on field.

Web links –

https://www.youtube.com/watch?v=0Korl8rQCrA

https://www.youtube.com/watch?v=AiMMrYAeWlY

https://www.youtube.com/watch?v=V9L07raszEw

Session 25 - 29

Field Project - CALP or Skill Drill

Case Studies

Case Studies