This is taken in the noon of 16 December 2019. I have to make custom item. Since I am afraid the item will short and affect the lab, I decided to repair my surge arrester extension first. As my surge arrester extension able to turn off the extension if there is any circuit short. Without having blackout in the whole floor during testing session later.
Disclaimer:
First of all, it is advised for you to have basic knowledge in electrical before start repairing any electrical appliances. As I prefer to practice to be safe than sorry. Although the repair process seems to look simple and straight forward, but the correct knowledge, skills and double checking is crucial and needed for it. Wrong steps might lead to small sparks that might become cause of big fire [1].
Therefore, please consult professionals and equip yourself with correct knowledge, skills and double checking before start to do self repair of electrical devices at home.
For this repair process, basic knowledge and skills that is crucial to have as follows:
1) basic connectors knowledge
2) basic soldering skill
3) trouble shooting skill
Last but not least is the correct repair tools.
The look of the red led lights when the switches being turned on. After being repaired.
The look of the switches in turn off condition.