GE (AF) AWA-32/2021-22

Amount

Excavation in trenches n.exc 1.5 metre wide and n.exc 1.5 metre deep for laying of cables or other items and getting out in soft/loose soil, complete all as specified and directed.

Returning filling in soil including spreading leveling, watering and well ramming in layers n. exc 25cm, complete all as specified and directed.

Removing excavated material (soil) not exceeding 50 mtr and depositing where directed in a level not exceeding 1.5 mtr above the starting point in any type of soil, complete all as specified and directed.

Sand cushioning to underground cable 8 cm thick layers below the cable and 15 cm thick above the cable in trenches using fine screened river sand, complete all as specified and directed. Note :- Punned thickness shall be measured and paid.

Well burnt old size sub class 'B' bricks of nominal size 230X115X75 mm abutting each other for cable protection, complete all as specified and directed.

Supply, laying or passing through pipe underground cable PVC sheathed, XLPE insulated armoured LT 1100 volts grade with aluminium conductor of size 25 Sqmm, 3.5 core including making electrical connections, complete all as specified and directed. MAKE: KEI INDUSTEIES LTD, UNIVERSAL CABLES, HAVELLS, NICCO.

Supply, laying or passing through pipe underground cable PVC sheathed, XLPE insulated armoured LT 1100 volts grade with aluminium conductor of size 35 Sqmm, 3.5 core including making electrical connections, complete all as specified and directed. MAKE: KEI INDUSTEIES LTD, UNIVERSAL CABLES, HAVELLS, NICCO.

Supply, laying or passing through pipe underground cable PVC sheathed, XLPE insulated armoured LT 1100 volts grade with aluminium conductor of size 50 Sqmm, 3.5 core including making electrical connections, complete all as specified and directed. MAKE: KEI INDUSTEIES LTD, UNIVERSAL CABLES, HAVELLS, NICCO.

Supply, laying or passing through pipe underground cable PVC sheathed, XLPE insulated armoured LT 1100 volts grade with aluminium conductor of size 95 Sqmm, 3.5 core including making electrical connections, complete all as specified and directed. MAKE: KEI INDUSTEIES LTD, UNIVERSAL CABLES, HAVELLS, NICCO.

Supply, laying or passing through pipe underground cable PVC sheathed, XLPE insulated armoured LT 1100 volts grade with aluminium conductor of size 120 Sqmm, 3.5 core including making electrical connections, complete all as specified and directed. MAKE: KEI INDUSTEIES LTD, UNIVERSAL CABLES, HAVELLS, NICCO.

Plate earthing complete with galvanized mild steel plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (in earth pit not less than 2.25 meter deep below ground level) with the top edge of earth plate at a depth not less than 1.5 meter below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and including GI strip 32x6 mm bolted with GI nuts, bolts & check nuts and riveted to earth (Plate) electrode at one end and connected to main switch board /panel/ test point at the other including watering GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode and 40 mm bore GI pipe light grade for earth strip protection complete including provision of concrete pit in PCC 1:2:4 type B-I , using 20 mm graded crushed stone aggregate with 40 mm thick cover of RCC (1:2:4, type B-I , using 20 mm graded crushed stone aggregate) reinforced with XPM weight not less than 4 Kg /Sqm and 6mm dia bar handle ,excavation and earth work in any type of soil, returning filling in and removal of surplus soil including testing complete all as specified and directed.

Plate earthing complete with copper plate electrode 60 cm x 60 cm x 3 mm thick buried directly in ground vertically (in earth pit not less than 2.25 meter deep below ground level) with the top edge of earth plate at a depth not less than 1.5 meter below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and including copper earthing strip 20x3 mm bracing/bolted with GI nuts, bolts & check nuts and riveted to earth (Plate) electrode at one end and connected to main switch board /panel/ test point at the other including watering GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode and 40 mm bore GI pipe light grade for earth strip protection completeincluding provision of concrete pit in PCC 1:2:4 type B-I , using 20 mm graded crushed stone aggregate with 40 mm thick cover of RCC (1:2:4, type B-I , using 20 mm graded crushed stone aggregate) reinforced with XPM weight not less than 4 Kg /Sqm and 6mm dia bar handle ,excavation and earth work in any type of soil, returning filling in and removal of surplus soil including testing , complete all as specified and directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or reccess or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing or as required of size 20x3 mm copper strip, complete all as specified and directed.

Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw, Complete all as specified and as directed

Isolation transformer 125 Kva, 3 phase, 415 volts, indoor type , 50 hz , oil cooled, with input voltage 300V-480 V having MCCB as incomer of 200 amp,36kA and output voltage 415 complete with all accessories required for connection , Complete all as specified and directed

Factory made sheet metal encloser (junction pannel) made out of 14 SWG CRCA sheet powder coated weather proof out door type with 60cm long legs 4 Nos made out of 40X40X6mm equal angle size of encloser not less than 120X75X45cm depth with front and rear openable double door with locking arrangement including 4 strip aluminium bus bar of current carrying cap 100 Amp of lengh 75 cm, mounted on insulators including and connection in the new chamber with bolts and nuts, including thimbles of suitable sizes, neccessary earth work and PCC foundation for grouting of four legs , Complete all as specified and directed

Supply ,installation, testing and commissioning of outdoor type,weather proof, wall mounted cubicle panel board made out of 3.15 mm thick MS/CRCA steel sheet and 50 x 50 x 6 mm MS angle iron frame, front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent gaskets for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,CPRI Approved,factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated complete with necessary excavation,PCC in 1:3:6 type C1 for grouting of panel,suitable cable glands for cable entry. The panel shall be suitable to accomodate the following equiptments :- (a) MCCB 160 Amps 4pole, 25KA,415 volts-01 outgoing Make: Legrand or Equivalent (b) Aluminium bus bar four strip of rating 160 Amps -01 set (c) Phase Indicator Lamp (RYB)- 01 Set

Supply and installation of maintenance free earthing with electrode having 1 no copper plate interconnected of size 900x600x5mm with 32x6mm copper strip of length 1.5 mtrs and having solid rod electrode of 17.2 mm dia with 250 microns copper coating of length 3 mtr centrally placed with suitable connectors for lower resistance. Thick layer of suitable conductive concrete with resistivity .001 ohms ( compound 25 kgs bag x4) mix with a cement in a ratio of 3:1, make as per IEEE 80 2000, Clause 14.5 D, maintenace free earthing system to give Earthing resistance value of < 1 Ohm. The soil shall be mixed with backfill. Copper bonded Electrode's should be solid and surrounded with highly conductive and non corrosive nature & covered with Poly plastic Earth pit cover, including excavation in any type of soil, removal of surplus soil, complete including testing all as specified, Complete all as specified and directed

Supply and fixing GI pipe(medium class) 20 mm bore with flange including nuts, bolts and washers, Complete all as specified and directed. MAKE: BHARAT STEEL,JINDAL,TATA

Gun metal globe or gate valves 20mm bore (ISI-marked) with iron wheel head, screwed both ends for iron pipe and fixed, complete all as specified and directed. MAKE :KIRLOSKAR,ZOLOTO,L&T,SANT,JINDAL

Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed fancy type ISI marked of size 20 mm bore, fixed in repairs, complete all as specified and as directed. MAKE: PARKO,CERA,PRAYAG,GEM

Cutting of bitumen road/PCC road/hard standing for laying of GI pipe and passing of cable including making good to disturbed surface with PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate and matching with existing surface, complete all as specified and as directed.

Cutting of existing GI pipe line 20 mm dia for inserting tee by reducing branch size of 25x25x20 mm and testing,, complete all as specified and as directed.

M/S Bali Agencies

CHINAR CONSTRUCTION TRADERS

MS Ghulam Hassan and Sons

M/S Gh Qadir and Sons

M/S BASHIR AHMAD AND SONS