negative conductor मीनिंग इन हिंदी

उदाहरण वाक्य

1. The Metropolitan electrified its new line from Harrow to Uxbridge and the route to the inner circle at Baker Street, using separate positive and negative conductor rails energised at 550 600 V . The District electrified its unopened line from Mill Hill Park ( now electric locomotive from Baker Street and changed for a steam locomotive en route.