> For the complete documentation index, see [llms.txt](https://badges.prepscouts.lk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://badges.prepscouts.lk/senior-scouts/practical-science-group-k/practical-science-group/electrician.md).

# Electrician

{% hint style="info" %}
Objective: - Demonstrate the ability to simple repairs to electric apparatus, and his knowledge about the working of electricity
{% endhint %}

![](/files/-MYi7BU1l51OzayHlctT)

1. Have an elementary knowledge of the terms and measurements used in electrical work 
2. Make connections in electrical wiring and replace defective switches, lamp holders etc. 
3. Make a simple electro magnet. Construct a Morse Buzzer set which can operate between two rooms. 
4. Explain the difference between A.C and D.C.
5. Explain the purpose of fuses and earthing and the dangers caused by improper connections and the improper use of domestic electrical appliances. 
6. Know the action to be taken in case of electric shock
7. Be able to read a domestic electricity meter and calculate cost of current consumed since last reading. 
8. Understand simple steps that could be taken to reduce the home electricity consumption.