Solution:Established in 1979, the Central Organisation for Railway Electrification (CORE) is the unit of Indian Railways responsible for electrification of the network.Indian Railways Production Units include
♦ Integral Coach Factory (ICF), Chennal
♦ Rail Coach Factory (RCF) at Kapurthala,
♦ Modern Coach Factory (MCF) at Rae Bareli
♦ Chittaranjan Locomotive Works (CLW) at Chittaranjan
♦ Banaras Locomotive Works (BLW) at Varanasi
♦ Patiala Locomotive Works (PLW) at Patiala
♦ Rail Wheel Factory (RWF) at Bengaluru
♦ Rail Wheel Plant at Bela.