IMPROVEMENT OF ELECTRIC SUPPLY AND DISTRIBUTION SYSTEM AT SHILLONG UNDER GE SILLONG

Amount

NOTE (Applicable for all items):- The bidders/contractors are advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entrying/quoting the rates. SCHEDULE 'A' BOQ

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil for taking out/laying of UG cable/GI pipe of any dismeter complete all as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard rock for taking out/laying of UG cable/GI pipe of any dismeter complete all as directed.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in depth but not exc 3.0m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and exc 1.5 m in depth but not exc 3.0m in depth and getting out in hard/dense soil for taking out/laying of UG cable/GI pipe of any dismeter complete all as directed.

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

Removing excavated material (soil) not exceeding 100 m and depositing where directed at a level n. exc. 1.50 m above the starting point complete all as specified and as directed.

Removing excavated hard rock not exceeding 50 m and depositing where directed at a level n. exc. 1.50 m above the starting point complete all as specified and as directed.

M & L for sand filing in treances for providing sand cushion for protection of UG cable complete all as specified and directed.

Supply and laying old size burnt clay fly ash building bricks designation 75(Kg/cm2) for cable protection complete all as specified and as directed.

Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and as directed.

Supply laying, testing & commissioning of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sq, mm , 3 Core complete all as specified and as directed. Note : PCC Cable route Indicator of size 750x400x50 mm to be fixed at every 50 mtr with PCC and PCC Cable Joint Indicator of Size 850x400x50 mm to be fixed at joints as directed, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 185 sq. mm, 3.5 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 150 sq. mm, 3.5 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 120 sq. mm, 3.5 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 95 sq. mm, 3.5 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 70 sq. mm, 3.5 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sq. mm, 3.5 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 25 sq. mm, 4 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sq. mm, 4 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Supply laying, testing & commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10 sq. mm, 4 Core complete all as specified and as directed. Note : LT Cable route locator of MS of Disc (120 mm) mounted on 600 mm 40x4 mm MS strip to be fixed by PPC at every 50 mtr, rate included in item rate

Dismantling of ACSR or AAC conductors complete all as specified and directed.

Dismantling of cross-arms of M.S. channel or angle sections etc. complete all as specified and directed.

Dismantling of insulators any type, any size complete all as specified and directed.

Dismantling steel poles/struts, any size complete all as specified and directed.

Dismantling earth wire guard wire etc, service feeder or distributor span complete all as specified and directed.

Dismantling and taking down danger notice plates complete all as specified and directed.

Dismantling and taking down anti climbing device complete all as specified and directed.

Dismantling and taking down separators complete all as specified and directed.

Dismantling and taking down jointing kit complete all as specified and directed.

Dismantling and taking down three pole structurecomplete all as specified and directed.

Supply and fixing factory made IP-65 (Dust and power jet Proof according to IEC 60529) opaque street light junction box of size 260 mm x 210 mm x 116mm made of high quality polycarbonate (shock proof, rust free, corrosion free acid and chemical resistant, fire retardant having high impact (IK 08) totally insulated made of halogen and silica free recyclable material, UV resistant having high grade gasket made of polyurethane with copper terminal , MCB SP 6 Amps rating 10 KA with locking arrangement and 2 Nos M40 size cable gland and one M32 size gland suitable up to 35 Sqmm cable etc complete all as specified and directed. Make : HENSEL Cat No K-8350 or equivalent as per list of makes in tender doc.

M & L Wiring in repair for circuit / submain wiring alongwith earth wire in PVC conduit with FR PVC insulated Three core copper conductor , 2 x 1.5 Sqmm for Line and Neutral and 1 x 1.5 Sqmm for Earth duly thimbled at both ends in surface complete including necessary MS clamps complete all as specified and directed.

Supply and Fix Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

Supply and Fix Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

Supply and Fix Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

"Supply, installation, testing & commissioning of 11 KV of rating 630 Amps RMU unit outdoor type (IP-54) protection duly painted ,SF-6 gas insulated RMU (Ring main unit) Four way comprising of Two numbers SF6 insulated load break switch as Incomers and Two number Vacuum Circuit Breaker as outgoing inside SF6 gas filled stainless steel (nonferrous and nonmagnetic grade) tank having IP-67 degree of protection with painting as per manufacturer specification & leak rate of SF-6 gas less than 0.1% , gas refillable at site/factory. RMU should be provided with Copper Bus bar, one number fault passage indicator , mechanism for interlocking arrangements for powered relay complete with all accessories as under. (a) RMU type installation Outdoor type, arc proof as per IEC: 62271-200 for design, Manufacturing and testing. The RMU must have the following features/specifications :- (i) Rated Voltage upto -12 KV. (ii) Rated power frequency withstand voltage -28KV. (iii) Rated lightning impulse withstand voltage -should be minimum 95 KVP. (iv) Rated current for ring main feeder -630A. (v) Rated current for VCB feeder- 630A. (vi) Rated short-time current-21/26.3 KA/3 Sec. (vii) Rated short making current -52.5 KA. (viii) Ambient temperature- (-1 degree Celsius to +45 degree Celsius), (ix) Degree of protection against accidental contact and ingress of foreign objects must be assured as under :- (aa) Main electric circuits : IP-67, (ab) Fuse compartment IP3X, (ac) Operating mechanism -IPXC, (ad) Cable connection compartment -IP2XC with site replaceable cable busing. (x) Each load break Switches includes:- Contd....to Srl Item No 33

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and as directed

Steel Tubular Swaged Poles Type 410-SP-55 (11 Metre long) including cast iron base plate, finial taper plug, cap, mild steel bolts, screws, etc. including applying two coats of black bituminous paint internally and externally upto planting depth and applying two coats of aluminium paint over a coat of aluminium primer (externally from top of PCC copping) including writting MES Pole No. with synthetic enamel paint (first grade quality) Zebra paint upto 5 feet complete all as specified. Note: (a) Earthwork and PCC for this items shall be included in quoted rate.

Steel Tubular Swaged Poles Type 410-SP-22 (8.5 Metre long) including cast iron base plate, finial taper plug, cap, mild steel bolts, screws, etc. including applying two coats of black bituminous paint internally and externally upto planting depth and applying two coats of aluminium paint over a coat of aluminium primer (externally from top of PCC copping) including writting MES Pole No. with synthetic enamel paint (first grade quality) Zebra paint upto 5 feet complete all as specified. Note: (a) Earthwork and PCC for this items shall be included in quoted rate.

S & F Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat of red oxide zinc chrome primer and two coats of alluminium paint including preparation of surfaces complete all as specified and as directed.

Supply and Fix Stay assembly (Diameter of stay rod 20 mm) complete with accessories as shown in electrical plate No. 1 incl loop type insulator, stay clamps complete all as specified and directed. Note : Excavation and concrete measured separately

Supply & Fix Lightning arresters HT 11 KV expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp complete all as specified and directed.

Supply & Fix, GI strip 32 x 6 mm as eath continuity conductor or main earthing lead buried in ground or drawn through pipes or fixed to wall or poles or any other situation for loop earthing etc including dismantling old unserviceable strip complete all as specified and directed

M&L PCC, 1:2:4 type B1, ( using 20mm graded stone aggregates) as in coping of poles including formwork finishing even and smooth without using extra cement complete all as specified and as directed including demolition of old damaged concrete complete all as specified and as directed.from pole.

M&L PCC,1;3:6 type C2, ( using 40mm graded stone aggregates) as in PCC/Road cutting /installation area and foundation of pole , stay assembly finishing of exposed surfaces fair and even without using extra cement etc complete all as specified and as directed.

M & L for brick work in CM 1:4 using fly ash bricks straight or curved on plan exceeding 6 Mtr mean radius complete all as specified and directed.

M & L for 15mm thick in cm (1:4) rendering on fair face of brick work finished even & smooth without using extra cement complete all as specified and directed.

Supply & Fix Pin type, porcelain, vitreous, white,brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and as directed.

Supply & Fix Single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green complete all as specified and directed.

Supply and fixing LED street light fitting 60 Watt 230 V AC outdoor type with Efficacy > 100 LPW , 10 KV SPD, high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete including 43 mm dia GI bracket with MS Clamps complete all asspecified and directed.

Supply and fixing GI Tubing light grade under road, on pole floor and on wall for cable protection complete all as directed for following sizes 100 mm dia bore for protection of HT/LT cable complete all as specified and directed.

Supply and fixing GI Tubing light grade under road, on pole floor and on wall for cable protection complete all as directed for following sizes 80 mm dia bore for protection of HT/LT cable complete all as specified and directed.

Supply and fixing GI Tubing light grade under road, on pole floor and on wall for cable protection complete all as directed for following sizes 50 mm dia bore for protection of HT/LT cable complete all as specified and directed.

Supply, install , testing and commissioning of outdoor LT distribution feeder pillar box (CPRI approved and with certification by ERDA for IP 65) of suitable size, factory made (tested as per IS) totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear, made out of 3.15mm thick CRCA sheet duly fabricated and having proper front and rear locking arrangement duly powder coated and copper bus bar of size 40 x 5mm (4 Nos), 415 volts, 50 Hz, 3 phase and 4 wired system with and including the following items having panel base of MS channel 75mm x 40mm x 5mm and legs of suitable size MS angle not less than 450 mm height duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer for fixing the feeder piller box to PCC foundation and earth work complete all as specified and directed :- In coming :- (i) MCCB 4 Pole, 125 Amps, 25KA, Adj thermal and magnetic setting- 1 Nos (ii) Mullti function meter -1 No (iii) Phase indicator lamps (RYB)-1 set Out going :- (i) MCCB 4 Pole, 63 Amps 18 KA - 4 Nos (ii) MCB 2 Pole , 40Amps, 10 KA C curve - 02 Nos Note :- PCC for foundation and earthwork is included in quoted rate of this item.

Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel using GI strip 32x6mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 40mm dia GI light grade earth lead protection pipe, RCC cover incl lifting handle, wire, copper lugs etc mesh, chorcoal and common salt in alternatee layer complete all as specified and directed by Engr-in-Charge.

Supply & Fix Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and as directed

Supply & Fix Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and as directed

PURBANCHAL BUILDERS

TOTCO

Commercial Traders

Rajindera Enterprises

MAHINDER ELECTRICALS

Bee Kay Engineers & Contractors