We have seen trains of different types in the recent years. In ancient time the trains where using coal to run, and then we used diesel and bio diesel in trains. Now a days the train uses electric power to run. Diesel, cost wise is too expensive and also it’ll take little more time to perform and also it needs ignition power to start. It needs a separate space to store. So it has some disadvantages like leakage, thermal problems, etc.
It’s easy to maintain the electric train, and the electric train is very faster the diesel train. It’s easy to manufacture. Cost is lesser than diesel. We can use very high power to start train, so it can get faster in a very short time. In electric train there is more space than normal train, so many more passengers can travel at a time.
We see In Japan they use bullet trains. There are many electric trains across the world. Very high volts are used in electric trains. It has some technical problem to maintain the electricity. It needs very high electric power. It may affect our commercial supply. In electric trains we use AC and DC motor in electric trains. It’ll produce less pollution and there is no smoke.
The motors are connected with wheels to move the train. The electric motors use low current and give high power range. Electric trains are the need of the hour in these global warming days and therefore we need to switch to this technology for saving the planet. Electric trains are definitely getting more popular with the passage of each day and we need to wait and watch the real impact of it on this generation. The days are only going to get better with this innovation.




![[ SMART : electronic drive ] @ Mercedes-Benz T... [ SMART : electronic drive ] @ Mercedes-Benz T...](http://farm6.static.flickr.com/5051/5456487366_04efcd9343_m.jpg)
