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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) for laying of UG cable etc in any type soil and levelling of bottom surface to required level including getting out and disposal of excavated earth lead upto 50 Mtr and lift upto 1.5 Mtr complete all as specified and directed. |
| 2 | Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr in depth for laying of LT UG cable, pipe line etc in soft / loose soil including getting out and levelling of bottom surface to required level complete all as specified and directed. |
| 3 | Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick soft / loose soil complete all as specified and directed. |
| 4 | Removing excavated material (Soil) from site to a distance not exc 50 Mtr away and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and directed. |
| 5 | Supply, laying and testing of Double Wall Corrugated (DWC) high density Polyethylene (HDPE) pipes ISI marked with IS : 16098 (Part-II) having corrugation on the outer wall with nominal outer dia 90mm and plain surface on the inner wall with nominal inner dia 76mm dia laid as per IS 14930 (Part I & II) for protection of underground cables of various sizes with all fittings laid in trenches / road / nallach or fixed along wall for cable protection complete all as specified and directed. |
| 6 | Supply, laying & testing for cable LT XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded copper conductor, 1100 volts grade including necessary double compression brass cable glands and testing the cable before & after laying complete all as specified and directed of following sizes :- |
| 7 | 4 core x 10 Sqmm |
| 8 | 4 core x 6 Sqmm |
| 9 | 3 core x 6 Sqmm |
| 10 | Supply, install, commissioning and testing of online UPS for 30 min back up three phase AC input 300 to 450 Volts and out put single phase AC out put Voltage 230 Volts ± 1% of capacity 7.50 KVA with SMF battries and suitable racks complete all as specified and directed. |
| 11 | Supply, install, testing and commissioning factory made suitable for 415 Volt, 3 phases, 4 wire , 50 Hz, AC supply system with control panel with impedence control for signal transfer from control panel to end light through voltage / frequency regulation for each colour & interlocking facility and controlled Indicator for status with boost up voltage regulation with connectors complete all as specified and directed. |
| 12 | Supply, install, testing and commissioning factory made Smart Traffic signal Light Monitoring system wall mounted / panel form fixed on ground having inbuilt power controller 220 Volts Operated LT panel box out door type platform mounted suitable for 415 Volt, 3 phases, 4 wire, 50 Hz, AC supply system, consisting of Red & Green lights of capacity 25 watts with three phase junction box at every panel & individual light connection with different phase and connectors complete all as specified and directed. |
| 13 | Supply, install, testing and commissioning factory made Smart Traffic signal Light Monitoring system wall mounted / panel form fixed on ground having inbuilt power controller 220 Volts Operated LT panel box out door type platform mounted suitable for 415 Volt, 3 phases, 4 wire , 50 Hz, AC supply system, consisting of Red, Yellow & Green Lights of capacity 25 watts with three phase junction box at every panel & individual light connection with different phase and connectors complete all as specified and directed. |
| 14 | Supply, install, testing and commissioning Hooter / Buzzer suitable range upto 100 db operated with red light at each location with complete wiring complete all as specified and directed. |
| 15 | S & F for Onload change over switch, 4 pole of capacity 63 Amps, 415 Volts in sheet metal enclosure complete all as specified and directed. |
| 16 | Supply only Portable / Vehicle mounted cable fault location system suitable for find out fault location for UG power control cable for low / medium / high voltage power cables up to 33 KV laid in trenches complete all as specified and directed. |
| 17 | Fault locator shall have the following Specification are as under:-1. Delivers 1500 J at 8/16 KV2. 20-KV DC high voltage proof/ burn and displays insulation resistance3. E-Tray automatic test sequence to proof test, prelocate and pin point4. ARC reflection MV cable prelocation5. ICE MV cable prelocation6. Multi-shot technology for ARM7. Earth Gradient LV fault locating and sheath fault locating 8. Interprets test results for user9. 7.0 in HiBrite color display |
| 18 | 10. IP 53 rating for wet environments11. safety / grounding check12. USB Interface13. Shock wave receiver for acoustic and electromagnetic fault location Model : digi PHONE+14. Acoustic - magnetic cable fault location15. Highest acoustic noise immunity16. Automatic filtering of interference signals17. Automatic adjustment of all parameters, no adjustment necessary18. Optional : Bluetooth & headphones19. Optional : Voltage gradient method (NT Set)20. Optional : cable Tracking |
| 19 | M & L for maintenance free Chemical earthing of technology 3 mtr long 17.20 mm dia with 250-micron Copper coating and UL listed. There should be terminal for connection of 150 x 50 x 6 mm with 4 holes of 12 mm dia along with 2 bags of 25 Kgs each of earth enhancing compound. The chemical compound should be tested and certified by any NABL accredited laboratory with 95 percent carbon content. The testing laboratory should be an ISO 9001 and 14001 certified. The earth enhancing compound should be IEC 62321. The ph value of compound should be 7-8. Electrode should be duly tested and certified by CPRI, Govt of India for a min short circuit current of 25 kA rms for 1 Sec. including necessary boring of suitable dia upto required depth in any type of soil for inserting copper rod and filling of chemicals and Poly plastic pit cover of material- polymer body & cover dimensions- 308 mm (L) x 308 mm (W) x 214 mm (H) bearing capacity 7.5 Ton approved from NABL approved Lab complete all as specified and as directed. |
| 20 | Note:- (i) Earthing is to be done infront of the Engr-in-Charge.(ii) Test Results of earthing to be submitted by the contractor for all earthings.(iii) The Contractor shall have to give written guarantee for maintenance earth resistance of less than 1.0 Ohm for the period of 10 (Ten) years after certified date of completion and shall be deposited 2000/- per earthing as security deposit for a period of Ten (10) Years.(iv) Failing to maintain resistance of earthing less than 1.0 ohm, new earthing to be provided by the contractor without any extra cost.(v) Necessary earth work, excavation shall be carried out in any type of soil strata, retuning, filling in and making good surrounding area complete. Please Enable Macros to View BoQ information |
