
fraansile railway vaidyutheekaranam

fraansil 15,687 kilometer vaidyutheekaricha railway undu, ithu upayogathilulla shringalayude ekadesham 55 sathamaanamaanu.
charitraparamaaya kaaranangalal fraansil vaidyutheekaranathinu rund maanadandangalundu 1,500 vii. dissy, 25 kevi 50 hearts essy.
franch railway shringalayude vaidyutheekaranam naalu gattangalilaayaanu nadathiyathu.
aadyam, irupathaam noottaandinte thudakkathil, pareekshanatthinteyum saankethika paryaveshanathinteyum oru ghattamundaayirunnu. fraansile chila lainukalil moonnaamathe reyilukalum overhead lainukalum pareekshanatthilaayirunnu; vyathyastha voltageukal pareekshichu. pinneedu, 1920-kalil, paareesil ninnu aarambikkunna pradhana lainukalum pyreneesile lainukalum 1,500 vii. dii. sii upayogichu vaidyutheekarichu.
randaam lokamahaayudhathinusheshavum power electronicsile mechappeduthalukalode, 20 kevi acyum pinneedu alpsil 25 kevi acyum upayogichu parisodhanakal nadatthi, ithu thripthikaramaanennu kanakkakkappettu. pinneedu fraansinte vadakkum kizhakkum 25 kevi essy upayogichu vaidyutheekarikkukayum thekk 1,500 vii dissy upayogichu chila lineukal vaidyutheekarikkukayum cheythu.
1970 muthal innuvare, chila nagarangalil vaidyuthiyil pravartthikkunna tii. jii. vikal athikkunnathinaayi franch shringalayude vaidyutheekaranam pradhaanamaayum 25 keey. vii. yill thudarnnu.
rund maanadandangalkkum keezhil pravartthikkaan kazhiyunna upakaranangal illaathathinaal 1970 vare vaidyutheekaranathinte rund maanadandangalude upayogam sncfnu oru valia prashnamaayirunnu. innu, sncf oordar cheytha ellah electrical upakaranagalkkum 25 kevi essy, 1,500 vii dissy enniva upayogikkaan kazhiyum.

