bids are invited for repair maint of 160 kva transformer taking down carefully transformer 160 kva from pole oblique plinth by dismantling disconnecting ht and lt sides , material and labour for shifting of the transformer mounted on plinth oblique pole from existing location to workshop , material and labour hv copper coil replacement per phase as per is , material and labour lv copper coil replacement per phase as per is , material and labour silica gel breather with assembly , rubberised cork sheet gasket of 6mm thickness for top cover of transformer , material and labour hv bushing , material and labour lv bushing , material and labour transformer oil total quantity : 238