Routine maintenance and housekeeping of 400/220/132kV Switchyard area

Amount

Routine maintenance and housekeeping of 400/220/132kV Switchyard area, Transformer yard area by Cutting and disposal of grasses, tree branches wild vegetation, Excavation of Ash, aggregate lumping filtering and disposal of garbage’s

Cutting of grasses, wild vegetation etc. of 400/220 KV, 5X200 MW ‘B’TPS Switchyard, GT yard (having approx. area 76832 M2 X 3 times) and its disposal outside power station. Total area=76832M2 x 3 times=230496M2

Cutting of grasses, wild vegetation etc. of service transformers ( CHP, AHP, ESP, WTP & SST) yard. (Approx. total area 733 x 3 =2199M2) by cutting the grasses etc. and its disposal outside power station.

Following works are to be carried out in 400/220KV BTPS Switchyard, GT yard and service transformer yard

Cutting of grasses, plant, small trees and other wild vegetation, collecting the above waste at one place in each bay of disposal, cleaning the structure of switchyard installation by cutting pulling the climbing plants and removing the same, cleaning the plinth area near sequential isolators of 220kV switchyard bus isolators, GTs breakers etc of 220kV switchyard of 5X50MW and 3X100MW 220/132kV ICT-III, NGR of Alld.-I,II &III and MGS-I&II lines etc by sweeping the thick layers of Ash/Dust accumulated, Picking up the serapes such as cable insulations gaskets, broken isolator and other waste materials, loading of collected grass, dust ash and other scrap/waste material on truck/tractor and disposing off the same outside power station to a safe location.

Trimming of wild trees branches coming from outside fencing of switchyard at Allahabad ckt. 1st, 2nd & 3rd Mugalsarai ckt. 1st and ICT-III (Area 780sq-mtr. X 3 times)

Cutting /trimming of trees of outside fencing of switchyard at ICT-I and ICT-II within of take channel shore ( Area 3118 sq-mtr.X 3 times)

Cutting/trimming of trees between common area of ATPS & BTPS switchyard (Area 847.50 sq-mtr.X 3times).

Following works are to be carried outExcavation of Ash, aggregate, lumping filtering & spreading aggregate in and disposal of ash outside power house in 400/220kV BTPS Switchyard & GT Yard.

Excavation of ash from the yard and lumping at one place (1x1x0.15)m3

Excavation of aggregate mixed with ash, separating/filtering aggregate from ash and continuous spreading in yard. 1x0.15)m3x3times

Disposal of complete ash collected during excavation mentioned on sl. no-1&2 outside power house

M/S NEERAJ CONSTRUCTION

M/S J. S. ENTERPRISES