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| 1 | Supplying Installation, Testing and Commissioning of on wall, testing and commissioning of following capacity rising mains made of 1.6mm thick IP 42 sheet steel enclosure duly painted with powder coating, wall straps, fully PVC insulated 4 Nos aluminium bus bars having current density of 130 A/sq.cm at nominal current rating in convenient sections and suitable for 415 V, 3 phase, 4 wire, 50 Hz, A.C. supply with extension joints, fire proof barriers, expansion joints, thrust pads including jointing and earthing with 2 runs of galvanised iron strips etc. as required. (Rising mains confirming to IS 8623, TEC 439). |
| 2 | 800 A (S.C. rating for 1 sec - 50 kA) |
| 3 | Supplying Installation, Testing and Commissioning of following capacity TPN tap off box made of 1.6mm thick sheet steel enclosure duly painted with powder coating on existing rising mains complete with TPN disconnector FSU and HRC fuses, connections, earthing etc. as required. |
| 4 | 63 A TPN |
| 5 | Supplying Installation, Testing and Commissioning of following capacity End Feed Unit made of 1.6mm thick sheet steel enclosure duly painted with powder coating to existing rising mains complete with TPN disconnector FSU and HRC fuses, mounting stands, cable end box, brass compression gland, connections, earthing etc. as required. |
| 6 | 800 A TPN |
| 7 | Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning with steel enclosure etc. as required. |
| 8 | Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required. |
| 9 | Core cutting of following sizes on the existing wall/cc foundation with help of heavy duty hammer machine & other special T & P items and after busbar work filling the gap with the help of mixture of cement, sand (mortar work) i/c finishing the surface etc. complete as required.a) 40cm x 50cm– 9 Nos. |
| 10 | Dismantling of existing al. busbar trunking (4 Strips) from 1st Floor to 9th Floor with help of cutter machine and shifting dismantled bus bar from top floor to ground floor of the building with the help of heavy labour etc. complete as reqd. |
| 11 | Credit for dismantle material for the Item No 1 and 3 @ 8% of estimated cost. |
| 12 | Please Enable Macros to View BoQ information |
