relagaadi

relagaadi

relagaadi shabd do shabd rel aur gaadi se milkar bana hai jiska arth hota hai rel (ab hindi me ise rel ki patari ya sirf patari kehte hain) par chalne waali gaadi. doosare shabdon me ek relagaadi ya train vaahanon (dibbon) ki ek judi hui shrrunkhala hai jo ek nishchit sthaayi path par chalakar maal aur savaariyon ko ek sthaan se doosare sthaan par pahuainchaati hai. yeh path aamtaur par do patariyon se bana hota hai, lekin yeh ek patareeya ya meglev gaaidave bhi ho sakta hai. train ke liye pranodan ek alag lokomotiv ya swayam-pranodit ekaadhik ikaaiyon ki vishisht motaron ke dvaara pradaan kiya jaata hai. adhiktar aadhunik gaadiyon diesel engine ya bijli ke engine jinhein relagaadi ke upar se ja rahe bijli ke taaron se bijli milti hai, dvaara chalaai jaati hain par 19 veen sadi ke madhya se 20 veen shataabdi tak yeh bhaap ke injanon se chalti theen. oorja ke anya srot jaise ghode, rassi ya taar, gurutvaakarshan, nyumetik aur gas tarbaain ke dvaara bhi relagaadi chalaana sambhav hain.

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