COMPLETION OF INCOMPLETE WORK OF CA NO GE MISM 52 OF 2024 25 SPL REPAIRS TO EXISTING ELECTRIC SUPPLY SYSTEM AT OLD AT COY AND SPL REPAIR REPLACEMENT OF PUMP PANEL AND MISC WORKS AND PROVN OF REV WK AT FD WKSP COY UNDER GE MISSAMARI

M & L earthing complete with Galvanised earth plate 610 x 610x 6mm thick buried directly in ground vertically to a depth not less than 2.25 Metre below Ground Level with Top Edge of Earth Plate at depth not less than 1.50 Metre below Normal Ground Level, connected to GI earth strip 32X6 mm drawn through and including Galvanised Iron protection Pipe 40 mm bore (dia) Light grade up to height of the transformer foundation where transformer is situated by means of Bolts, Nuts, Check Nuts and Washers etc Earth plate surrounded by a packed thickness of charcoal or coke dust mixed with common salt in alternate layers of not exc 150mm thick PCC Pit in cement concrete 1:3:6 (20 mm graded aggregrate ), Precast RCC 1:2:4 (20mm graded aggregrate ) cover slab 350 x350 x 50mm thick reinforced with and including 8mm dia TMT Bars @ 10 cm Centre to Centre both ways GI Wire Mesh , Funnel, with GI Watering Pipe 20mm bore dia Medium grade necessary excavation in soft loose soil returning filling in and removal of surplus soil upto a distance of 50 meter and all as shown in Electrical Plate No. 3 of MES schedule Part- I and testing on completion complete all as specified and as directed.

Design, fabricate ,Supply, installing, testing and commisioning and design of factory made powder coated (CPRI approved) out door type, dust & vermin proof, LT feeder piller box made out of 3.15 mm thick CRCA steel sheet of suitable size and and angle iron 50x50x6mm, grouted in PCC M-10 using 20mm graded stone aggregate including bus bar, internal wiring with PVC insulated, single core copper conductor cable of suitable size duly numbered with tags for the circuits with hinged double door shutters (front & rear), cubical type with locking arrangement and slanted roof. The size of panel board shall be 3 phase, 440VAC, 50Hz supply system. the panel board shall comprise of following items and all specified in SSR part -I clause No 19.21 and connecting up all the LT UG cables including taking down old unserviceable panel box Busbar: 1000 Amps rated copper busbar TPN duly insulated with PVC Sleave asper standard colour code and rigidly mounted on backalite/ DMC insulated bus bar support ((square/ round) insulators of suitable size and good insulation resistance. Note:- The LT Panel shall be manufactured by CPRI approved Manufacturer and typed test certificate of the LT Panel to be submitted. : - (a) INCOMING (i) MCCB 160 Amps, 4 pole, 415 V, 35 kA - 1 No (ii) Digital ammeter with 3 Nos CTs & selector switch - 1set (iii) Digital Voltmeter with selector switch - 1 set (iv) R ,Y , B indicator Lamps 1 Set (v) onload change over 160 Amps - 1 No (b) OUTGOING (i) MCCB 100.Amps, 4 pole, 415 V, 25 kA -03 Nos (ii) MCCB 63 Amps 4 Pole , 415 V , 25 kA - 01 Nos

Surface dressing in soft loose soil n exc 15 cm deep and getting out, complete all as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc laying of cables etc and getting out in soft/loose soil complete all as specified and as directed.

Returning filling in, including spreading, levelling, watering & well ramming in layers not exc 25 cm, complete all as specified and directed.

Removing excavated material (soil) n exc 50 m & depositing where directed at a level n exc 1.5 m, complete all as directed.

M&L cement concrete with PCC type D2 1:4:8 using 40mm graded aggregate as in foundation, mass concrete complete all as specified and directed.

M&L for Nominal mix (1:1:5:3) using 20 mm graded aggrgate for Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass co, complete all as specified and directed.

M&L for Nominal mix (1:1:5:3) using 20 mm graded aggregate for columns, pillars,posts and struts, complete all as specified and directed.

M&L for Nominal mix (1:1:5:3) using 20 mm graded aggregate for beams, cantilevers, roof beam , lintels over 1.5 m span, etc, complete all as specified and directed.