Just to share some tips for you guys. Science PMR
Some last minute look up at the website- PMR Science. Just would like some of the students to memorize this diagram. Students are required to understand the function for A,B,C and D. Study the function of each pin. How would be the question format?
The questions can be as simple as:
- What is the function of the fuse?
- Where is the Live wire for the 3 pin plug?
- What is the function of the Earth wire?
- What is the difference between the 2 pin plug and the 3 pin plug
- What is the color of the Neutral Wire?
The diagram above shows that :
- A is the Earth
- B is the Neutral
- D is the Live
- Fuse
The purpose of installing a fuse is to prevent over current. One of the safety feature for the device
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