supply of bypass provision of isolating contactor for extending supply to oms/ra coachesbypass provision of isolating contactor for extending supply to oms/ra coaches,supply, installation, testing & commissioning of bypass provision of isolating contactor for e xtending supply to oms/ra coaches at rear end as per rdsos lr.no. el/1.6.9.22/hog main date 29/04/201 9 and drawing no lwlrrm-70010 (alt.c). (1) material supply for ra modification of existing hog complianc e power car to rcf spec.no.edts 103, rev-d, amd-7 (icf annexure-c) with rdso modification sheet rdso /pe/ms/ac-0051-2011,rev-2 the materials required per set is given below: 1. feeder contactor bypass ena ble rotary switch and hog contactor (hog-a & hog-b) bypass enable rotary switches -4nos 2. hog contact or (hog-a & hog-b) bypass on-off switch-2nos. 3. 3rh2122, 24v dc control contactor-2nos, 4. cables for wiring (1.5sq.mm e-beam cables)-100mtrs. 5. lugs, cable tie & hardwares (1.5sq.mm u lugs-50 nos, cable tie 100mm&150mm-50nos., each, 4x25mm bolts & nuts, spring washers & flats-10sets, cable jacket 25mm dia -2mtrs)-1set make : ramyaa/abrol/trolex/chennai radha/trinitron (2) charges for installation , testing and commissioning of by-pass arrangement in power car for extending supply to ra/oms coaches at non-vestibule ends as per rdso lr.no.el.1.6.9.22/hog main dt.29.04.2019 and icf schematic diagram n o. lwlrrm 7-0-010 for power and control circuit sbc s2 [for lhb ac power car with hog compliance drawi ng] make:- as per spec/drg [ warranty period: 30 months after the date of delivery ] ]