| |
| | Diesel-electric locomotive engines & how they work (via CobWeb/3.1 planetlab2.cs.virginia.edu) (Site not responding. Last check: 2007-11-05) |
 | | A steam locomotive burns coal or oil, converting water into steam, and then uses the steam to drive pistons, which are connected by drive rods to the wheels. |
 | | A straight electric locomotive, on the other hand, uses electricity provided by an overhead wire or "3rd rail" next to the tracks, to power electric motors (known as "traction motors") that are geared directly to its wheels. |
 | | One of the main advantages of this arrangement is that, since the engine is not directly attached to the wheels, starting a heavy train cannot "stall" the engine, as in the case of the torque-converter locomotive. |
| tn.essortment.com.cob-web.org:8888 /locomotiveengin_rwoc.htm (1165 words) |
|