電力榮譽證

1) 能夠解釋並以一個實驗展示電的相吸和相拒的原理。

2) 解釋直流電和交流電的分別,並示範它們的應用及用途,然後提供一個方法去判斷電路中的是直流電還是交流電。

3) 製作一個簡單的電磁鐵,或接駁一個同軸(in-line)的電開關與一個電鈴或一盞電燈。

4) 製作並驅動一個簡單的電動馬達,或能拆開它並解釋它的運作原理。

5) 能夠製作一個簡單電池。

6) 示範如何更換保險絲(fuse)或斷路器(breaker),及展示適當的方法接駁電線。

7) 示管如何從通電的電線拯救一個觸電的人,並知道怎樣使因觸電昏迷的人甦醒。

8) 繪製汽車照明系統的圖表。

9) 繪製室內所有由保險絲或斷路器控制的電燈、電開關及電插頭。

10) 能正確地閱讀電錶,並根據用電收費,計算自己區內一個家庭的電費。

 

Level 1

English Version:

1. Be able to explain and illustrate an experiment by which the laws of electrical attraction and repulsion are shown.

2. Explain the difference between a direct and an alternating current, and demonstrate the uses to which each is adapted. Give a method of determining which kind flows in a given circuit.

3. Make a simple electromagnet or connect a bell or light with a battery using an in-line switch.

4. Make and run a simple electric motor from a kit or take apart an electric motor and identify the parts and explain how it works.

5. Be able to make a simple battery cell.

6. Demonstrate ability to replace fuses or reset breakers, and show the proper way to splice wires.

7. Show how to rescue a person in contact with a live electric wire, and have knowledge of the method of reviving a person insensible from shock.

8. Make a diagram of a lighting system of an automobile.

9. Make a diagram properly showing the lights, switches, and convenience outlets controlled by each fuse or breaker in a house.

10. Read an electric meter correctly, and compute a residence bill at the rate charged in your community.

 

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