| If you are working on your electric model trains, you will | | | | of the transformer. The cable is connected to the |
| definitely need a model train transformer. Without the | | | | tracks and to the metal wheels of the locomotives |
| transformer, your trains will not run. Whether you're | | | | that touch the tracks. It is the train itself that completes |
| using a train kit or you're buying the essentials item by | | | | the connection. This is also applicable with the 3 rail |
| item, you will have to know how the transformer | | | | systems but the main power runs on the center rail |
| works or else you can't make the train run. | | | | and the current is passed to the 2 outside rails. |
| The transformer will just be plugged into the 220 volt | | | | The transformer is also used to power accessories |
| socket. From the socket, the power is converted into | | | | like signals, crossing gates, electrical coupling, etc. If you |
| 12-24 volts and this will depend on the system that | | | | have many accessories, one transformer may not be |
| you're using. The small locomotives can't handle the | | | | enough. A big layout that consists of blocks will also |
| 220 volts and so you will need a transformer to | | | | have separate transformers, so for every block you |
| change the current into a safe level. This is also very | | | | will have one transformer. Before you start working on |
| important to prevent electric shocks when working on | | | | the wirings and the transformer, you should increase |
| the layout. | | | | your knowledge about how things work. |
| In most layouts, you can find two cables that come out | | | | |