86498E8 SPL REP TO INT WIRING WITH LED LIGHTS OF CERTAIN BLDS AT OTA UNDER GE STM CHENNAI

Amount

REVISED BOQ UPLOADED ON 18 SEP 2021, BOQ UPLOADED ON 04 SEP 2021 CANCELLED

SCH "A" PART-I (ELECTRIFICATION WORKS)

Taking down existing Light fitting with tubes/lamps of assorted types / sizes and taken on Sch of credit and fixing of LED light fitting with tubes/lamps including prewiring and connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire from ceiling rose to fitting as given below, complete all as specified and as directed.

LED batten fitting 1 x 20 / 22 W (4 feet long) surface / recess mounted

LED batten fitting 1 x 10 W (2 feet long) surface / recess mounted

LED panel light fitting 2 feet square surface / recess mounted any wattage

LED round panel light fitting , surface / recess mounted any wattage

Study lamp / spot light fitting , surface / recess mounted any wattage.

Suspended architectural LED luminaire 4 feet any wattage.

LED panel light fitting 4 feet x 1 foot surface / recess mounted any wattage.

LED street light fitting any wattage

LED flood light fitting any wattage

Note for BOQ Sl item No.3.01 to 3.09:-

(a) LED batten fitting and tube/lamp shall be issued under Sch "B" free for fixing only.

(b) The rate quoted is deemed to include prewiring of fitting in place of existing fitting taken down and handing over in working condition to the Engineer-in-Charge.

(c) The rate quoted is deemed to include replacing any fitting issued through Sch "B" found to be non functioning till completion of contract and no repeated payment shall be made for refixing the fitting, though the fitting to be replaced shall be issued under Sch "B" on return of the faulty fitting.

(d) The size of fittings issued under Sch "B" is approximate.

(e) The rate for fixing street light fittings is inclusive of fixing on existing brackets and mild steel clamps, bolts and nuts as required to be replaced duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer.

Earthing complete with galvanised iron earth plate electrode 600mm X 600mm X 6mm thick, with and including earthing of 4mm dia GI wire protected by 15mm dia GI pipe light grade upto a length of 7.5m. The plate shall be buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of the earth plate at a depth not less than 1.5 metres below ground level, connected to earth lead as described here-in-before by means of bolts, nuts, washers and checknuts made out of galvanised iron or mild steel, earthing lead protected by as described here-in-before and connected to main switch board or main control board or electric pole all as shown on electrical plate No.3 of MES Sch Part-I including necessary earth work and excavation in any type of soil, plain cement concrete 1:3:6, type C1 chamber, reinforced cement concrete cover slab with locking arrangement and handle of 10mm dia MS round bars 450mm long, 1:2:4 type B1, 50mm thick with 8mm dia TMT bars at 140mm centre to centre both ways, GI pipe of bore 20mm medium grade for watering with funnel, wiremesh, salt, charcoal, lugs including testing and taking out old unserviceable earthing complete all as specified and as directed.

Taking down MCCB DB including inner components and provision of MCCB DB TPN 4 way, steel sheet metal enclosure, vertical, double door, powder coated, 415 volts, AC, 50Hz, IP 54 protected, fixed on wall semi flush or on wooden board with and including provision for MCCB TP, V-tec 100 Amps of breaking capacity 16 kA with tinned copper bus bar 100 Amps, neutral link, earth link and connecting up complete all as specified and as directed.

MCCB 63 Amps, 4 pole, 415 Volts, 3 phase, 50 Hz, 16 kA breaking capacity, with adjustable thermal and fixed magnetic setting with protection for overload and short circuit and conforming to IEC60947 / IS 13947 (Pt-II) 1993 (Latest version) and with Ics = 100% of Icu having spreader links and barriers as standard feature of manufacturer as in repairs complete all as specified and as directed.

MCB 6-32 Amps, SP, 240 Volts, 50 Hz, AC supply, "B" curve, with breaking capacity of 10 kA as in repairs complete all as specified and as directed.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, four runs of single core 16 sqmm FRLS conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run of 16 sqmm PVC insulated single core multistranded copper conductor cable FRLS (green) as earth continuity conductor concealed in walls and fixed with suitable clamps on ceiling / wall etc. and connecting to common earth dolly complete all as specified and as directed.

(a) Four runs of 16 sqmm cable and one run of 16 sqmm cable and one run of conduit will be measured as one length.

(b) Cutting chases on walls for concealing pipes and cost of terminal box is deemed to be included in the item rates quoted for sub-main wiring / circuit wiring.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, four runs of single core 25 sqmm FRLS conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run of 25 sqmm PVC insulated single core multistranded copper conductor cable FRLS (green) as earth continuity conductor concealed in walls and fixed with suitable clamps on ceiling / wall etc. and connecting to common earth dolly complete all as specified and as directed.

(a) Four runs of 25 sqmm cable and one run of 25 sqmm cable and one run of conduit will be measured as one length.

(b) Cutting chases on walls for concealing pipes and cost of terminal box is deemed to be included in the item rates quoted for sub-main wiring / circuit wiring.

Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, two runs of single core 4 sqmm FRLS conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run of 4 sqmm PVC insulated single core multistranded copper conductor cable FRLS (green) as earth continuity conductor concealed in walls and fixed with suitable clamps on ceiling / wall etc. and connecting to common earth dolly complete all as specified and as directed.

(a) Two runs of 4 sqmm cable and one run of 4 sqmm cable and one run of conduit will be measured as one length.

(b) Cutting chases on walls for concealing pipes and cost of terminal box is deemed to be included in the item rates quoted for sub-main wiring / circuit wiring.

Design, fabrication, supply, installation, testing and commissioning of LT feeder pillar panel board, outdoor type, made up of CRCA sheet minimum 3mm thick and pressed steel framework, top with sloping canopy, bottom with detachable plates, to accommodate the accessories as detailed below with hinged doors, front and back side openable with locking arrangement, weather, dust and vermin proof, epoxy powder coated, to minimum IP-54 protection class of IS-2147, pedestal mounted, LT 415 volts, 3 Phase, 4 wire, 50 cycles, including cable galleries, interconnecting bus-bar connection / linkage, suitable for housing and including provision of the following switch gears including all pre-wiring with PVC copper conductor cable of suitable size, nuts, bolts and washers and cable connection with suitable size aluminium lugs and glands all switches panel mounted without enclosures in accordance with IS-13947 (Part-I) 1993 & IS-8623 including dismantling existing LT feeder pillar including components all as specified and directed by Engineer-in-Charge.

(a) Aluminium bus bar with suitable rating for 3 phase and neutral with heat shrinkable PVC coloured sleeves and aluminium earth bus of suitable size mounted on suitable insulators with terminal switch - 01 Set

(b) MCCB 200 Amps, 4 pole, 415 Volts, 50 Hz, 35 kA with fixed thermal and fixed magnetic setting - 01 No.(incoming)

(c) MCCB 100 Amps, 4 pole, 415 Volts, 50 Hz, 16 kA with fixed thermal and fixed magnetic setting - 03 Nos.(Outgoing)

(d) Multifuunction meter digital type with CTS and PTs - 01 No (Outgoing)

(e) LED type pilot indicator lamps RYB phases with backup fuse, Set of three - 01 No.(incoming)

(f) The LT panel board shall be of kept on platform 450mm above ground level, mounted on base framework of angle iron 50mm x 50mm x 6mm planted into platform of PCC 1:2:4, type B1, using 20mm graded stone aggregate, over PCC foundation of 100mm thickness in PCC 1:4:8, type D2 using 40mm graded stone aggregate, the exposed concrete surfaces shall be rendered in CM 1:4, 10mm thick, finished fair and even and applied white wash three coats.

Design, fabrication, supply, installation, testing and commissioning of LT feeder pillar panel board, outdoor type, made up of CRCA sheet minimum 3mm thick and pressed steel framework, top with sloping canopy, bottom with detachable plates, to accommodate the accessories as detailed below with hinged doors, front and back side openable with locking arrangement, weather, dust and vermin proof, epoxy powder coated, to minimum IP-54 protection class of IS-2147, pedestal mounted, LT 415 volts, 3 Phase, 4 wire, 50 cycles, including cable galleries, interconnecting bus-bar connection / linkage, suitable for housing and including provision of the following switch gears including all pre-wiring with PVC copper conductor cable of suitable size, nuts, bolts and washers and cable connection with suitable size aluminium lugs and glands all switches panel mounted without enclosures in accordance with IS-13947 (Part-I) 1993 & IS-8623 including dismantling existing LT feeder pillar including components all as specified and directed by Engineer-in-Charge.

(a) Aluminium bus bar with suitable rating for 3 phase and neutral with heat shrinkable PVC coloured sleeves and aluminium earth bus of suitable size mounted on suitable insulators with terminal switch - 01 Set

(b) MCCB 250 Amps, 4 pole, 415 Volts, 50 Hz, 35 kA with fixed thermal and fixed magnetic setting - 01 No.(incoming)

(c) MCCB 100 Amps, 4 pole, 415 Volts, 50 Hz, 16 kA with fixed thermal and fixed magnetic setting - 02 Nos.(Outgoing)

(d) MCCB 63 Amps, 4 pole, 415 Volts, 50 Hz, 16 kA with fixed thermal and fixed magnetic setting - 04 Nos.(Outgoing)

(e) Multifuunction meter digital type with CTS and PTs - 01 No (Outgoing)

(f) LED type pilot indicator lamps RYB phases with backup fuse, Set of three - 01 No.(incoming)

(g) The LT panel board shall be of kept on platform 450mm above ground level, mounted on base framework of angle iron 50mm x 50mm x 6mm planted into platform of PCC 1:2:4, type B1, using 20mm graded stone aggregate, over PCC foundation of 100mm thickness in PCC 1:4:8, type D2 using 40mm graded stone aggregate, the exposed concrete surfaces shall be rendered in CM 1:4, 10mm thick, finished fair and even and applied white wash three coats.

Taking out existing cable any type / cross section and provision of XLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches / drawn through pipe / fixed on walls / bare in road crossings / paths / drains / ducts / floors / fixed on poles / equipments of the following sizes complete all as specified and as directed.

(a) Earthwork, sand cushioning, protection for cable etc., as required shall be measured and paid separately.

(b) Lugs and glands shall be used appropriately wherever required while connecting cables to the panel board and the quoted rates are deemed be include for the same.

(a) 3.5 core, cross sectional area 50 sqmm

(b) 3.5 core, cross sectional area 95 sqmm

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and not exceeding 1.5m depth and getting out in any type of soil all as specified and as directed.

Earthwork is deemed to be carried out by manual method. However mechanised method may be adopted without any extra cost to the government.

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

Dry river sand laid to required width of trench at bottom and top for cable cushioning all as specified and as directed.

Punned thickness only shall be measured.

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Common burnt bricks sub class "B" of old size, designation 50, laid dry in trenches with width equal to length of bricks across the cable for cable protection all as specified and as directed.

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