Overhauling of 4 nos 1000 kva oil type transformer including filtration and top up of new tr oil 1 no of earth fault relay master relay available in the 11 kv vcb accessories transport charges available at amma maaligai muthamizh arignar kalaign

Comprehensive annual maintenance contract of 3 nos. watercooled chiller units in the centralized water cooled hvac system available at amma maaligai, ripon building premises for a period of one year in div 58 zone v

Comprehensive annual maintenance contract with manpower for all types and capacity of split air conditioners with stabilizer available in the ripon building premises for the period of one year in div 58 zone v

Overhauling of 2nos of 1000 kva oil type transformer including filtration and top up of new transformer oil vcb and acb service accessories and labour charges available in amma maligai ripon building premises div 58 zone v

Overhauling 2nos 1000kva oil type transformer including filtration top up of new transformer oil 1 no of earth fault master auxiliary relay available in 11 kv vcb accessories transport charges available in amma maligai ripon building zonev

Interior work at amma maligai conference hall in ripon buildings premises in div 58 zone 05

Annual comprehensive contract for nec make univerge sv8300 communication server epabx system with digital and analog phones available in amma maligai revenue department green building and ripon building for a period of two years in div 58 zone v

Shifting of precision air conditioner from existing location (gis cell, amma maligai) to green building in ripon building,div-58, zone v

Comprehensive annual maintenance contract for 3 nos of water cooled chiller units in centralized water cooled hvac system available in amma maligai, ripon building premises for the period of one year in div 58, zone v

Housekeeping work at ripon building campus ripon building green building society building golden jubilee hall and amma maligai which includes surrounding roads in dn 58 zn 05