At present Patiala Station shall remain an hybrid station, means half diesel and half electric untill doubling. As they are electrifying only the PF1 loop line and PF 1 A sidings. The entire yard shall be electrified after executing yard remodelling, which is to be done anytime by April/May 2019 during doubling if this section, to avoid any major material modifications, which may involve mass mast cutting.