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| 1 | Part A : Electrical WorkInstallation, Testing & Commissioning of 11kv HT VCB Panel 630Amp (I/C, B/C, O/G) |
| 2 | Supply, Installation ,Testing and commissioning (SITC) of Battery tripping unit alongwith maintenance free batteryes as per specification . |
| 3 | Providing Conductive concrete earth grid of 2 Nos interconnected earth electrode with installation and testing connection including connection with application normal soil earthing to deliver earth results not exceeding 2 ohm.i.e HT panel board (chemical earthing) |
| 4 | Providing and fixing 25 mmx5 mm GI strip in 40 mm dia GI pipe in surface or recess as required |
| 5 | Providing and fixing 25 mmx5 mm GI strip in 40 mm dia GI pipe from earth electrode including connection with brass nut , bolt, spring ,washer excavation and refilling etc as required |
| 6 | Supplying and fixing of synthetic insulating MAT 2.5 mm thickness and one meter width suitable for 11 KV HT panel board ISI mark having Di- electric strenth 45 KV , conferming to IS 15625:2006, complete in all respect as per site requirement. |
| 7 | Supply and fixing of push on type right angle cable boots (end cap) suitable for 11kv HT cable of size upto 400sqmm/3C for each phase as per requirement ( Make Cabseal/ 3M/ Rachem) (03 No in each set) |
| 8 | Repairing, servicing, overhauling and testing of 11kv VCB and their operation mechanism i/c replacement of damaged/burnt parts with new parts and re-fixing as reqd. after cleaning,oiling, greasing , alignment of breakers and anti- oxidant treatment on vaccum interrupter carrier with providing & fixing of space heater. |
| 9 | Cleaning of CTs chambers PTs connections(PT panels) replacement of PT fuses & tightening of all the contacts of 11kv cable end coating with anti-oxidant treatment etc. as required |
| 10 | Cleaning of carbon from bus bars of HT panel board and providing of epoxy insulating coating with antioxidants treatment on 11kv Bus bars and metallic parts up to cable end etc as required including material, tightening of all contacts in bus bar chamber, replacement of damage/ burnt parts with new parts after cleaning and testing the same as required voltage level etc. Checking and proper sealing of holes/ penetration & Gap filling using proper puff sealant and equivalent. |
| 11 | SITC of overcurrent and earth fault relay including dismantling of old relay, installation of new relay, connection of CT wiring and auxiliary supply with modification of HT panel as per requirement (make Schneider/ Ashida/ crompton/ seimens/ Areva) ( as per sample) |
| 12 | SITC of 11kv indoor type epoxy resin casted double wound double ratio for protection/ metering CTs of ratio 400/200/5/5 Ampere accuracy class 0.5 burden 15 VA as per IS guideline. (Make Savio/ crompton/ kappa) (03 No in each set) |
| 13 | Supply and fixing vaccum interrupter suitable for megawin make panel as per sample ( 03 No in each set) |
| 14 | Civil WorkEarth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. |
| 15 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 10 graded stone aggregate 40 mm nominal size including Recycled Aggregate (RA)) |
| 16 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand(zone-III) including manufactured sand derived from Recycled concrete aggregate (RCA) up to 25% : 4 graded stone aggregate 20 mm nominal size including Recycled Concrete Aggregate (RCA) upto 25% ) |
| 17 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 18 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 19 | GST@18% |
| 20 | Less Credit for old damaged part (2%of material cost for Sl. No.11, 12 & 13) Please Enable Macros to View BoQ information |
