Rabu, 21 September 2011

How to Make An Electric Bell

Hello, I'm Rizki. I would like to tell you how to make an electric bell. We need :


Materials    : 2 m cable 
                      Lamp 5 watt 
                     1 lamp house 
                     1 Switch
                     1 The head end of the cable 
                     1 Electric bell
Equipments : Scissors 
                        Screwdiver
                        Special Cables Tape
The Steps   :
First, cut the cable as long as 10 cm 2 piecesso the rest of the 2m cable into 180 cm.                       
- Secondtake one piece of cable as long as 10 cm, and connect withan electric  bell wiring by  color.
- Thirdreconnect the cable ends are not attached to the lamphousing.
- Fourthtake the cable as long as 10 cm a secondthen merge intotwo pairs in the lamp housingaccording to color.                     
Fifth, the fifth stage is a fairly complicated, first connect the cable end is connected to the lamp housing, then paralleled with the remaining cables were 180 cm long with the switch.
- Sixth, connect the last cable end with the head end of the cable.
- Seventh, the bell is ready for use.

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