PROVISION OF 3 PHASE POWER SUPPLY AT DVOR LAND AND RC HUTS AT ICGAS RATNAGIRI

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 sqm on plan and not exceeding 1.5 metre in depth and getting out in Hard/ dense Soil complete all as specified and directed.

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

Removing excavated materials not exceeding 50 Metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and directed.

Supply & Laying HDPE Pipe class PN 10 of size 100 mm dia for protection of underground cables complete all as directed by Engineer-in-Charge.

Supply & Laying HDPE Pipe class PN 10 of size 50 mm dia for protection of underground cables complete all as directed by Engineer-in-Charge.

Material & Labour for GI tubing of size 100mm dia, medium grade (ISI marked) with all fitting/accessories for protection of cable on pole/wall and under road crossing including clamps, nut bolt etc complete all as specified and directed

Ditto all as per Sl Item No 6, but for GI tubing of size 50mm dia.

Supply, laying and testing cable in trenches/passing through pipes/fixed on walls or poles with proper clamping including nuts, bolts at every 2 metres of the cable/pipes, XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade size 300 Sqmm 3.5 Core complete all as specified and directed.

Ditto all as per Sl Item No 8, but of size 240 Sqmm 3.5 Core.

Ditto all as per Sl Item No 8, but of size 16 Sqmm 4 Core.

Ditto all as per Sl Item No 8, but of size 25 Sqmm 4 Core.

Supply and fix cable jointing kit for straight through heat shrinkable type joint with jointing material and all connected accessories suitable for XLPE armoured aluminium conductor cable 1100 volts grade of size 3.5 core 240 to 300 sqmm complete all as specified and directed.

Supply and fix cable jointing kit for indoor/outdoor end termination, heat shrink type with jointing material and all connected accessories suitable for XLPE armoured aluminium conductor cable 1100 volts grade of size 3.5 core 240 to 300 sqmm complete all as specified and directed.

Supply & fixing in cable route indicators made out of MS sheet of size 45 cm x 30 cm of 2 mm thick with writing LT cable with MS angle frame and two nos legs of 1.2 metre long of size 25 x 25 x 5 mm fixed on ground in PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) platform of size 15 x 15 x 15 cm complete all as specified and directed.

Supply and installation & testing of fast earth electrode maintenance free chemical earthing of Dual pipe technology of 3 metre long with outer pipe diameter of 88 mm & inner pipe diameter 48 mm, the pipes are properly galvanized for 80-120 micron and wall thickness of inner pipe 3mm and 2 mm of outer pipe. There should be terminal for connection of 75X6 mm with two holes of 14 mm diameter FAST ELECTRODE is dully fitted with the highly conductive material with sealing at both ends with lead terminals of 75X6 mm at top, Along with 2 bags of 2 Kgs each of earth Enhancing Compound, the chemical compound should be tested and certified by any international accredited laboratory, The testing laboratory should be ISO 9001 &iso 14001 Certified, The enhancing compound should be tested referring to protocol IS 1350 &IEC62321/111/54/CDV complete. NOTE: The PH value of compound should be between 7 to 8. The content of mercury (Hg) & hexavalent chromium should be below detection level. The electrode should be tested for salt spray test as per BIS 117-09 for corrosion for minimum 500 Hours. The FAST ELECTRODE shall be fully tested & certified by CPRI (Central power Research Institute), Govt of India for a minimum short circuit current of 42 K Arms for 1 second with initial pick of 88.2 KA.

Supply & Fix MCCB, FP, 100 Amps 415V, 3 phase, 50 Hz, breaking capacity 16KA complete all as specified and directed. Note: MCCB Should suitable to fit in the existing vacant portion of main LT Panel at substation room with proper bus bar connections as directed by Engineer in charge.

Supply & fix MCB, TPN, 32Amps, 415 Volt, 3 phase, 50Hz for existing LT panels & provide slot, necessary connections of busbar all as specified and directed.

Supply & Fixing MCCB incoming TPN DB VERTICAL TYPE, suitable for 63 Amps MCCB as incomer, made of sheet steel, powder painted with NUTRAL with suitable bus bar capacity, neutral link, IP-43-IK09 protection grade 415Volts VTPN with 4-way Double door complete all as specified and as directed.

Supply, Fixing, Testing & Commissioning of MCCB, 4 Pole, 63 Amps 415V, 3 phase, 50 Hz, C Curve breaking capacity 16KA complete all as specified and directed.

Supply and fix, in repair MCB SP, 20 Amp ,"C" curve, 240/415 volt AC, complete all as specified and directed.

Supply and fix, in repair MCB SP, 10 Amp ,"C" curve, 240/415 volt AC, complete all as specified and directed.

M/s PIONEER CONTRACTORS (BID ID -3327352)

MAYUR ELECTRIC SERVICES (BID ID -3328413)

Advait Enterprises (BID ID -3329370)