supply of set of items for provisioning of over voltage protection scheme for hog in lhb power carset of items for provisioning of over voltage protection scheme for hog in lhb power car,supply, installation, testing & commissioning of set of items for provisioning of over voltage protection scheme for hog in lhb power car as per rdso letter no. el/1.6.9.22/hog dated on 11.07.2022. consists of following items: i) measuring & monitoring relay measuring & monitoring relay (mmr) 750 volt ac 15%, 50-60 hz with features of on delay measuring phase to phase, neutral, over vol tage, under voltage, asymetery and phase sequence to relay- code no. dpcoid 750. accepted make- abb, l&t, aeg, siemens, schneider, carlo gavazi (02 nos. in one set, total = 24 nos.) and (ii) si ngle core e-beam irradiated cables with copper conductor of size 1.5 sq.mm, voltage grade 1.8/3.0 kv conf orming to rdso specification no. elrs/spec/elc/0019, rev.4 of february 2018. the firm should supply the cables red and black colour in equal quantities. (100 mtrs in each power car, total qty. = 1200 mtrs.) [ war ranty period: 30 months after the date of delivery ] ]