Kolkata Metro Rail: স্টিলের বদলে অ্যালুমিনিয়াম, রাতারাতি বদলে গেল গিরিশ পার্কের মেট্রো লাইনKolkata Metro Rail is upgrading its third rail line from steel to aluminum, starting with the Girish Park line. The change aims to improve train speed and frequency, potentially reducing the gap between trains to 2.5 minutes. This upgrade will also reduce electricity consumption, voltage drops, and improve overall system efficiency....
more... The new aluminum third rail line, similar to those used in cities like Singapore, London, Berlin, and Moscow, will be implemented across all new metro lines, including the East-West and Joka-Dharmatala lines. The upgrade will take two years to complete, with most work occurring overnight to minimize disruption. The new line will facilitate a higher frequency of trains, potentially reducing the current 5-minute interval to half, improving passenger convenience. However, the third rail line upgrade will not be immediate on the newly opened lines between Noapara-Dakshineswar and Uttarkumar-Kabi Subhash due to their newer infrastructure.
Kolkata Metro Rail apna third rail line ko steel se aluminum mein badal raha hai, Girish Park line se shuruat karke. Is badlav ka maksad train ki speed aur frequency badhana hai, aur shayad trains ke beech ka gap 2.5 minutes tak kam karna hai. Is upgrade se electricity ka kharcha...
more... bhi kam hoga, voltage drop bhi kam hoga, aur puri system ki efficiency bhi badhegi. Naya aluminum third rail line, jise Singapore, London, Berlin aur Moscow jaise cities mein use kiya jaata hai, sabhi naye metro lines mein implement kiya jaayega, jaise East-West aur Joka-Dharmatala lines. Is upgrade mein do saal lag jayenge, aur zyadatar kaam raat mein hoga, taaki disruption kam se kam ho. Naya line trains ki frequency badhayega, aur shayad current 5-minute interval ko aadh tak kam karega, jo passenger ke liye suvidhajanak hoga. Lekin, Noapara-Dakshineswar aur Uttarkumar-Kabi Subhash ke beech ke naye khule lines mein third rail line upgrade turant nahin hoga, kyunki unka infrastructure naya hai.