Tender For contactor power supply cab consists of (a)contactor power supply,type-lc1d128fd-01 no (b) auxiliaryswitchblock, type-ladc 22- 01no drg./specn no :- clw spec. no.-clw/es/3/0064/c wi th latest alteration (offer of only those firms will be considered which has quoted latest drawing /speci fication/ alteration/ revision). [ warranty period: 30 months after the date of delivery ]