摘要:The aim of this work is to generate free electricity for general use, through wind energy which is created due to the motion of trains. This is achieved by using a low friction ball bearing sensitive dynamo (22V, 100mA) with adjustments such that it can support a fan and using it practically as a small wind turbine. By creating a closely developed arrangements of many such dynamos around tracks, supported by feeding the outputs of all these dynamos systematically to a central electrical transmission line we can feed all the energy produced to a battery for further use.