Tender For Special Repair/Replacement Of Oh Line Conductor To Ab Cable At Kotmaira, Provision Of 100 Kva Servo Voltage Stabilizer At Pallanwala And Provision Of High Mast Lights With Allied Infra At Cih Jourian Under Ge (S) Akhnoor.
Tender Overview
Project Description
Tender for Special Repair/Replacement Of Oh Line Conductor To Ab Cable At Kotmaira, Provision Of 100 Kva Servo Voltage Stabilizer At Pallanwala And Provision Of High Mast Lights With Allied Infra At Cih Jourian Under Ge (S) Akhnoor.
BOQ
| Sl. No. | Item Description |
| 1 | Taking down existing unserviceable insulators, of any type and any size, including nuts, bolts and washers, complete all as specified and as directed. |
| 2 | Taking down existing unserviceable ACSR conductor from pole including nuts, bolts and washers, complete all as specified and as directed. |
| 3 | Taking out concrete poles/ struts, any size, complete all as specified and as directed. |
| 4 | S&F for steel tubular swaged poles with new steel tubular swaged poles complete with mild steel base plate, finial taper plug, bolts, nuts and screws as specified, type-410, SP-31 (9.00 metres long), including painting with two coats of aluminium paint over one coat of zinc chrome primer after preparing the exposed surface and two coats of bitumiunous paint on embedded surfaces, complete all as specified and as directed by Engineer-in-Charge.Note: Excavation, earth work and concrete in foundation shall be measured and paid separately under respective items of BOQ. |
| 5 | M&L for plain cement concrete M-7.50 (1:4:8), type D-2 (using 40mm graded crushed stone aggregate), as in mass concrete of foundation of poles etc, inclulding necessary formwork, complete all as specified and as directed. |
| 6 | M&L for plain cement concrete M-10 (1:3:6), type C-2 (using 40mm graded crushed stone aggregate), as in mass concrete in foundation of stays etc, complete all as specified and as directed. |
| 7 | M&L for plain cement concrete M-15 (1:2:4), type B-1 (using 20mm graded crushed stone aggregate), as in coping of poles including necessary form work finished the surface even and smooth without using extra cement, complete all as specified and as directed. |
| 8 | M & L for 1100V grade L.T. aerial bunched cable of size 3X70 + 1X16 + 1X50 Sqmm (Phase wire + Neutral wire + Insulated messenger wire) having three power core and one insulated messenger core of stranded compacted circular aluminium black coloured XLPE insulated and core identification by ridges one, two and three and four respectively. Neutral wire should be of stranded compacted circular aluminium alloy conductor conforming to IS:8130/1984, IS:398(part-04)/1979 and IS:14255/1995 with upto date ammendements, if any, composition of phase wire, Neutral wire and messenger wire all shall confirm to manufacturer instructions subject to compliance with electricity manual/ Indian electricity act:2003, and thereby changes in the size of messenger and neutral wire, nothing shall be admissible on this ground, including necessary connecting accessories like anchor clamps(3 Bolt and 2 Bolt type), eye hook with suspension clamp assembly, PCC pole clamp, Insulation piercing connectors with cover or P.G connectors with insulation cover, water proof pre-insulated hexagonal compression connectors and lugs etc, complete all as specified and as directed by Engineer-in-charge. |
| 9 | M&L in replacement for SMC FRP junction box, sliding-door fixed to base by means of sliding, pole mounting arrangement, maint free, fire retardent, pilferage proof for entry the cable from side and bottom of size 300x200x105 mm with aluminium bus bar and terminal for for street lightning of 3 phase/4 core, complete all as specified and as directed. |
| 10 | Supply and fixing in replacement with new LED street light fitting 70 Watt 230 V AC outdoor type with 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, all as specifeid and directed. |
| 11 | M&L for replacement of GI bracket for mounting light fittings, any type complete with 1.50 mtr long galvanised iron pipe 40mm bore medium grade, bent to required shape including mild steel clamps of flat iron 40x6mm, hook, stay, nut, bolt and washer including painting with two coats of synthetic enamel paint over one coat of red oxide primer, complete all as specified and as directed. |
| 12 | M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level. connecting to the GI wire 4 mm dia by means of bolls, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI light grade pipe 15 mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI medium grade 20mm bore pipe for watering , perforated at bottom. 1.75 metre long placed on top edge of earth plate. charcoal and common salt filling with fixing arrangement, funnel wire mesh and earth work in soft soil returning filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electrical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion with taking out old earthing.NOTE :- (i) Item of earthing includes cost of 7.5 m long GI wire of size 4 mm dia with protection pipe of 15mm dia GI medium grade.(ii) On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk and cost. |
| 13 | M&L in replacement for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron strip 32 x 6 mm as earthing lead by mean of nut/bolt and washer of galvanized iron or steel drawn through 40 mm dia light grade GI pipe as shown in electrical plate no 3 of SSR part I of 2009 including necessary excavation and earth work GI pipe 20mm dia light grade for watering PCC chamber with PCC cover in cement concrete 1:2:4 type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to panel board as indicated including testing complete, complete all as specified and as directed. |
| 14 | M&L for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron strip 32 x 6 mm as earthing lead by mean of nut/bolt and washer of galvanized iron or steel drawn through 40 mm dia light grade GI pipe as shown in electrical plate no 3 of SSR part I of 2009 including necessary excavation and earth work GI pipe 20mm dia light grade for watering PCC chamber with PCC cover in cement concrete 1:2:4 type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to panel board as indicated including testing complete, complete all as specified and as directed. |
| 15 | Supply and fixing in replacement of busbar panel factory made CPRI approved outdoor type cubical of size ( 0.60m x 0.60m x 0.30m) floor mounted ,dust and vermin proof fabricated out of MS Sheet 3.15 mm thick and angle iron frame of size 25 x 25 x 5mm with locking arrangement complete with aluminium bus bar, 4 wire, 3 phase, 250 Amp suitably spaced in totally enclosed chamber with one MCCB Four Pole of capacity 160 Amps 36 KA complete including powder coating painting internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer with PCC 1:2:4 type B-1 platform for resting busbar panel to equal size with 50 mm offset on all sides and overall depth 600 mm (300 mm above GL + 300 mm below GL), complete all as specified and as directed. |
| 16 | Excavation in trenches, not exceeding 1.50 mtr wide and not exceeding 1.50mtr in depth; not exceeding 10 Sqm on plan and getting out, in any type of soil, for laying electric cables or foundation of poles/ stays etc, complete all as specified and as directed. |
| 17 | Excavation in trenches, not exceeding 1.50 mtr wide and exceeding 1.50mtr but not exceeding 3.0mtrs in depth, not exceeding 10 Sqm on plan and getting out, in any type of soil, for laying electric cables or foundation of poles/ stays etc, complete all as specified and as directed. |
| 18 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm, complete all as specified and directed. |
| 19 | Removing excavated materials/ soils, not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed. |
| 20 | Supply and laying new dry river sand laid in trenches 8cm below the cable and 15cm above the cable and punned to 18 cm as cable cushioning and covering all as directed.Note:- Punned quantity will be measured paid for this item. |
| 21 | Sub class ‘B’ bricks, modular size, brick covering laid dry, flat, transversally along the length of cable on sand cushioning for mechanical protection of cable, with width equal to the length of the brick, complete all as specified and directed. |
| 22 | S&F in replacement of LT XLPE cable with new XLPE insulated, screened PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts, grade cross sectional area of size 6 Sqmm, 2 core laid in trenches or passing through pipes including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-in-Charge. |
| 23 | S&F in replacement of LT XLPE cable with new XLPE insulated, screened PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts, grade cross sectional area of size 10 Sqmm, 2 core laid in trenches or passing through pipes including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-in-Charge. |
| 24 | Supply, Installation, connecting, commissioning and testing of Servo Controlled Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 340 V to 480 V and of capacity 100 KVA (Confirming as per BIS: 9815: Part 1: 1994 reaffirmed 2019) and suitable for 3 phase AC system to give a guaranteed out put voltage of 415 V +- 1% without spikes at 50HZ. Speed of correction of voltage shall be high enough to give jerkless out put voltage and in any case it shall not be less than 50 volts per second per phase without under/overshooting. Voltage stabilizer shall be with solid state sensor unit (IC Based) Relay free smooth and silent operation with servomotor and copper wound transformers in CRGO laminations and 1st filling of transformer oil (IS 335:2018). Voltage stabilizer shall be suitable for unbalance type load with provision of switch to select any or all three phases for monitoring. It shall have efficiency not less than 98% andshall be fee from distortion in wave forms. Response time of voltage stabilizer shall not exceed10milli seconds and Power Factor at full load shall not exceed 0.95. Voltage stabilizer shall have protection against loss of any of the phases, phase reversal and overload with indicating and alarm system. It shall also have high and low voltage cut off facilities besides by pass facility in case of emergency. The specification of its main components shall conform to the following standards: - |
| 25 | Serial Item No. 24 Contd.....1 Step-syn Motor : shall be of low speed ( 60 RPM, 50 Hz), high torque 240 volts AC single phase and shall have instant start-stop reverse characteristics and shall take very low current. It shall not have commutator or brushes on the rotor and shall be noiseless in operation with suitable ball bearings.2 Dimmerstat: It shall be continuously variable voltage auto-transformer type, wound on high grade CRGO, toroidal core.3 Transformer: The secondary winding shall be in series with the line voltage. The primary winding shall be fed by the output of Dimmerstat.4 Control & Monitor System : All necessary monitors and user controls shall be provided on the front panel.5 Testing: (i):- On full and final installation of the Voltage Stabilizer testing shall be carried out by Engineer-in-Charge.(ii):- During the testing on test load, following aspects shall also be considered to ascertain the satisfactory performance of the voltage stabilizer: -(a) Noise level and temperature rise of oil.(b) Rate of voltage correction, sensitivity and response time.(c) Functioning of metering monitoring controls alarm and indicating. |
| 26 | M&L for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 120.0 Sqmm, 3.5 core, complete all as specified and directed by Engineer in charge. Please Enable Macros to View BoQ information |
| 27 | M&L for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 120.0 Sqmm, 3.5 core, complete all as specified and directed by Engineer in charge. Please Enable Macros to View BoQ information |
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