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| 1 | Supply installation testing and commissioning of Three Phase Isolation Transformer , 3-phase, 50 Hz, indoor type Copper wound Oil-cooled , Class of insulation- A , Metallic body powder-coated , designed for Input voltage: 415 V ±5% , Output voltage: 415 V ±5% with Ratio of 1 : 1 ,Vector group: Dyn11 (Delta–Star) , Efficiency: >95% , Separate neutral bushing brought out for earthing Neutral-to-earth potential: < 1 V, Accessories / Fittings Digital temperature meter , Lifting hooks (1 set), Earthing terminals (2 Nos) Optional Protection , Overload / short-circuit protection , with first fill of Transformer Oil of requisite di electric strength up to level of Capacity 100 KVA complete all as specified and directed . , |
| 2 | Supply installation testing and commissioning of Voltage stabilizer for automatic operation, three phase naturally oil cooled indoor type & designed for input variation between 340 V to 460 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 50 Volts per second and of Capacity 100 KVA complete all as specified and directed. MAKE: Volina / ITE Gurgaon/ Brentfort/ Indian Transformer Limited/ Vintek/ Jaybee/ Aplab/ Savio. |
| 3 | Supply, lay, & testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of following size: - 70 sq mm 3½ core complete all as specified and directed |
| 4 | Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations etc, or for shafts, wells, cesspits, man holes, pier holes etc not exc 10 sq m on plan and getting out in soft / loose soil complete all as specified and directed. |
| 5 | Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed. |
| 6 | Removing excavated materials (soil) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed. |
| 7 | Material and labour for sand cushioning for cable protection using clean dry sand complete all as specified and directed. |
| 8 | Supply & Laying well burnt brick , locally available best quality (sub class \\"B\\" bricks ) laid in trenches perpendicular to UG Cable protection complete all as specified and directed |
| 9 | Supply laying & fixing GI Pipe light 80mm dia , ISI marked ,of required length for protection of cables in wall/pole/under road complete including necessary MS clamps , nuts , bolts & washers etc complete all as specified and directed. |
| 10 | M&L for earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr below the normal ground level with top edge of earth plate not less than 1.50 mtr below the normal ground level and connected to GI strips 32 x 6 mm by means of nut, bolt & washer and protected by 40mm dia GI pipe light grade and watering pipe of 20mm dia GI pipes light grade and connected to earth test point including necessary excavation, earth work, PCC chamber (1:3:6) type C-1 and 40 mm thick RCC pit cover in RCC (1:2:4) type B-1 using 6 mm dia MS round bars @ 150 mm C/C both ways all as shown in electrical plate No. 5 of SSR Part-I all as specified and directed. NOTES : The unit rate includes for protection pipe and GI strip from top of earth plate up to 7.00 meter above ground level complete all as specified and directed. |
| 11 | M&L in replacement for earthing complete with copper earth plate electrode of size 600 x 600 x 3.15 mm thick buried directly in ground to a depth not less than 2.25 mtr below the normal ground level with top edge of earth plate not less than 1.50 mtr below the normal ground level and connected to Copper strips 20X3 mm by means of copper nut, bolt & washer and protected by 40mm dia GI pipe light grade and watering pipe of 20mm dia GI pipes light grade and connected to earth test point including necessary excavation, earth work, PCC chamber (1:3:6) type C-1 and 40 mm thick RCC pit cover in RCC (1:2:4) type B-1 using 6 mm dia MS round bars @ 150 mm C/C both ways all as shown in electrical plate No. 5 of SSR Part-I complete all as specified and directed NOTES : The unit rate includes for protection pipe and Copper strip from top of earth plate up to 7.00 meter above ground level. |
| 12 | Supply and fixing of GI strip 32 x 6 mm fixed in ducts / on wall / in trenches / floors etc for earthing complete fixed to equipment / test point / earth electrode duly brazed complete all as specified and directed |
| 13 | S& F earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit /pipe or fixed to poles duly fixed over insulators or any other indicated situation for loop earthing etc as required with 32 x 6mm copper strip duly brazed complete all as specified and directed. |
| 14 | M&L Heat shrinkable end jointing kit (outdoor type) suitable for 1100 volts grade LT under ground cable of Sizes from 70 to 150 sqmm 3.5 core as per requirement at site complete all as specified and directed . |
| 15 | Design fabricate, supply, install testing and commissioning of LT feeder pillar box, CPRI approved outdoor TYPE fabricated with 3.15 mm thick CRCA sheet steel front and rear openable double door vertical type installed over properly supported legs not less than 450mm above ground level suitability grouted to PCC with Copper bus bar 200 Amps including following accessories : -(a) MCCB 160A Four Pole - 01 Nos (incomer)(b) Digital Voltmeter 0-500 V with selector switch-1 set(c) Digital ammeter 0-30 Amp with 3 Nos CTs & selector switch - 02 set(d) Phase indicator lamps (RYB) - 01set |
| 16 | Surface dressing in soft loose soil n exc 15 cm deep and getting out complete all as specified and directed. |
| 17 | Excavating in post holes (or similar holes) each n exc 0.5 cum,in soft/loose soil and getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and directed. |
| 18 | M&L cement concrete with PCC type C2 (1:3:6) using 40mm graded aggregate as in foundation filling and mass concrete complete all as specified and directed. |
| 19 | M&L for brick work with burnt old size bricks built in cement mortar 1:6 straight or curved on plan exceeding 6mtr mean radius complete all as specified and directed. |
| 20 | M&L for broken stone or boulders of hardcore of gauge n exc 63 mm deposited, spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface complete all as specified and directed. |
| 21 | M&L for 100mm thick PCC type B2 (1:2:4) using (40mm gradded aggregate) as in Hardstanding/ sub base complete all as specified and directed. |
| 22 | M&L rendering 15mm thick on other than fair faces of brick or concrete Surfaces in cement mortar (1:6) finished even and smooth complete all as specified and directed. |
| 23 | S&F pre painted galvatume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws complete all as specified and directed.MAKE: Dura Roof /JSW / Dyna Roof/ Jindal |
| 24 | S&F pre painted galvatume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws complete all as specified and directed. MAKE: Dura Roof /JSW / Dyna Roof/ Jindal |
| 25 | S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161 1979 grade St.-240 conforming to Fe-410-W Gde E-250 quality -A complete all as specified and directed. |
| 26 | M&l Painting two coats of synthetic enamel paint over a coat of red oxide primer to new steel Surfaces of any description, not otherwise described, over 10cm width or girth complete all as specified and directed. Please Enable Macros to View BoQ information |
