Installation of Station Type lighting arrestor 11KV/3.3KV grade and renovation of earth pits with brick enclosure at main subststion of Kuju OCP under Kuju Area

Amount

Supply and erecting earth pit of minimum bore dia 150mm size, approved make safe earthing electrode cosisting pipe in pipe technology as pe IS 3043-1987 made of corrosion free GI pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing as mentioned below : with 3mtr GI pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, inner pipe dia of 25mm having 200-250 micron galvanizing, connection terminal dia of 12mm in nominal soil with 50Kg (Two Bag) back filling compund.

Supply and fixing of lighting Arrestor station type 3.3 KV

Supply and fixing of lighting Arrestor station type 11KV

Supply and fixing of support Insulator,11 KV Grade

Supply & fixing of PVC Flexible Electrical conduit ,25mm dia

Supply & fixing of copper cable single core flexible type 1100 voltage grade 10 sq mm

Supply & fixing of Nuts and Bolts (5/8”X2.50”)or as applicable

Brick and work with common burnt clay F.P.S.(non modular )bricks of class designation 7.5 in foundation and plinth in : cement mortar 1:6(1 cement :6 coarse sand )(0.5 X 0.7 X 0.25 X 4 X 20 =7 cum (CPWD 2018-Rs.6157.45-Less [email protected]%-Rs.865.12= Rs.5292.33)

12 mm Cement plaster finished with a floating coat of neat cement of 1:4 (1 cement :4 fine sand )A.(0.5sq X 0.5sq X 2 X 20=10 sq mm) B.(0.5 sq X 4.55=2.27,A+B=12.27(CPWD 2018 –Rs.340.85-Less Gst@ 14.05%-Rs.47.89=Rs.292.96)

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee ,including cutting and threading the pipe etc.complete:25to 40 mm nominal bore (DSR civil 2018-Rs 673.45-Less Gst@ 14.05%-Rs.94.61=Rs.578.84)

Providing and fixing gun metal gate value with C.I. wheel of approved quality 40mm nominal bore (DSR Civil 2018-Rs.869.20-Less [email protected] %-Rs.122.12=Rs.747.08)

Reinforced cement concrete work in vertical and horizontal fins individually or forming box louvers, facias and eaves boards above plinth level up to floor five level ,excluding the cost of centering ,shuttering, finishing and reinforcement with 1:1/1/2:3(1 cement :1/1/2 coarse sand (zone-III):3 graded stone aggregate 20mm nominal size).(0.7X 0.7 X 0.125X 20=1.225(DSR Civil 2018-Rs.8550.25-Less [email protected]%-Rs.1053.32=Rs.7496.93)

Total impact of GST for the purpose of CTC

M/s Achal Electricals

Maa Katyayani Enterprises