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| 1 | SUB HEAD-I: ELECTRICAL WORKS |
| 2 | Supply of 240 sqmm 3.5 core PVC/XLPE insulated armoured cable with aluminium conductors for working voltages up to and including 1100 volts conforming IS 1584/part I/1988 for PVC IS 7098 part I for XLPE |
| 3 | Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joinedwith connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle, GI bolts & nuts, fastner etc as required. 150 mm width X 50 mm depth X 1.6 mm thickness |
| 4 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 185 sq. mm and upto 400 sq. mm |
| 5 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp) |
| 6 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp) |
| 7 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3½ X 240 sq. mm (62mm) |
| 8 | Supply, installation, testing & commisioning of free floor mounted, indoor factory build sheet steel enclosed extendable compartmetalized cubical panel board, suitable for operation on 415V ± 10% volts, 50 Hz, AC 3 phase 4 wire system having a short circuit withstand capacity of 31 MVA for 1 second fabricated out of suitable sized structural sections and covered with CRCA sheet steel /GI sheet of 2mm thick for framework and covers, 3mm thick for gland plates including cleaning and finishing complete with 7 tank process for powder coating in approved shade (or other approved superior process), complete with aluminium busbars, interconnction with aluminium conductor strips, neutral links, earth bus etc. including control wiring with 1.5sqmm. & 2.5sqmm. PVC insulated FRLS copper conductor single core cable for voltage and current respectively, cable alleys, cable gland plates in two half etc. necessary metering protections & indications and mounted with the following switch gears etc. complete as required. |
| 9 | A) 1. Incomer: 400 A, 36KA, 4P, MCCB MCCB with thermo magnetic type O/L & S/C protection, operatiing handle, spreader links and phase barriers etc and 1 set of indication lamps in each MCCB compartment, sufficient auxiliary contacts & releases for tripping etc complete as required - 1 each |
| 10 | 2. Combined digital multi function meter with RS 485 interface etc. for displaying parameters such as V, A, F, PF, KW, KVA, Load hours with CTs, wiring etc. 1No |
| 11 | 3. 400/5A Cl:1.0, 15VA metering CTs- 1 set |
| 12 | 4. 3 Nos phase indication lamps with 2 Amp MCB, breaker 'ON' indication light, circuits as per standard practice as required- 1 set |
| 13 | B) Bus bars: TPN aluminium bus bars of minimum of 450 Amps capacity with heat shrinkable coloured sleeves and DMC/ SMC bus bars supports at required intervals complete etc. as required- 1 set |
| 14 | C) Outgoings: 200 A, 25KA, 3P, MCCB with thermo magnetic type O/L & S/C protection, operatiing handle, spreader links and phase barriers etc complete as required - 2 Nos. Note: (Each MCCB Will have short circuit protection and variable current setting for over current, front extended lockable handle, pad lockable in off position, indication light for ON, shrouding on incomer side, termination shall be suitable for aluminium busbars. All MCCBs of 250A and above shall be microprocessor based only. Current density of aluminium busbar shall be 0.8 Amps per sq.mm. The panel board shall be IS-8623 compliance and shall be of form3b construction. |
| 15 | SUBHEAD-II: MISC CIVIL ITEMS |
| 16 | Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost) |
| 17 | Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required Please Enable Macros to View BoQ information |
