PROVN OF ELECT SUPPLY TO HQ CIGB 59 AND OFFR VISITING ROOM NEAR TRINETRA OFFICERS MESS AND SPL REPAIR TO BRICK DRAIN NEAR D/1/473 OF PMS

Excavating in trenches , n.exc 1.5 m wide and n.exc 1.5 m depth for foundation etc or for shafts, wells, cesspits ,manhole pier hole, laying of cables, pipes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any kind of soil Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm in thick using excavated soft/loose soil complete all as specified and directed.

Removal of surplus soil to a distance not exceeding 50 m and depositing where directed by Engr-in-charge.

Supply, Laying and testing cable LT XLPE sheathed,PVC insulated screened PVC bedded,galvanised steel strip of wire armoured electric power cable heavy duty with stranded aluminium conductor 1100 volt grade, laid in trenches/surface of wall/in GI pipe along with pole for connection to OH lines,including brass cable glands,clamps,etc of 3.5 core 25 sqmm complete all as specified and directed.

S & F HDPE DWC (Double Walled Corrugated) of 750N with RR, complete with all fittings of 40 mm bore dia, laid in trenches / under roads, fixed to poles/ walls with Mild steel clamps , bolts , nuts and washers as in cable protection complete all as specified and directed.

Material and labour for earthing complete with Galvanised steel earth plate electrode 600x600x6 mm mm buried directly in ground (Earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to GI wire 4 mm as earth lead by means of bolt, nuts, check nuts and washers of galvanised iron or steel, upto 7.5m length, earth strip protected by and including 15 mm dia GI pipe (medium grade) and connected to main test point or body of pole/pannel or lightening arrester of main controlling switch as directed including concrete pit in PCC (1:3:6) type C1 , Precast RCC (1:2:4) Type B1 cover slab of size 54x54x5 cm reinforced with 8 mm dia TMT bars @ 100 mm C/C both ways with one handle for lifting made out of 10 mm dia TMT bar embedded in precast cover slab, funnel, wire mesh, 20 mm bore GI Pipe (Medium Grade) for watering, Charcoal and salt in alternate layers of 15 cm (Compacted Thickness) around the earth electrode including necessary excavation, earth work in any type of soil and disposal of spoil to a distance n.exc 50 m and necessary testing complete all as shown in Electrical Plate No 3 of SSR Part-I. NOTE : 1. The unit rare includes for protectionh GI pipe of 15mm and watering pipe of 20mm bore including excavation for earth pit in any type of soil/disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to acheive desired result as the soil resisitivity is very high. 3. The cost of GI wire including protection pipe, from top of earth plate upto 7.5 meter above/below ground level is deemed to be included in the unit rate. 4. All the joints in GI wire and connectgion with earth plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5.Costing of welding and nut bolts are deemed to be included in the unit rate

Supply and fixing for Surface Type type sub main wiring with two run of 6.00 Sqmm single core PVC FRLSH PVC insulated unsheathed stranded copper conductor (Red/yellow/blue wires for phases and black wire for neutral) drawn in and including through Rigid non-metallic PVC conduit(medium) ISI marked of size 25mm bore with all fittings like tee/Bend/Elbow/Reducer/Bell mouth/Junction / Terminal Boxes etc. and fixing accessories such as coupler, lock nuts, saddles, pipe hook etc. including one run of 6.00 Sqmm single core PVC FRLSH PVC insulated unsheathed stranded copper conductor as earth wire (green in colour) complete all as specified. Note : (i) Note : 2 runs of line conductor, one run of earth continuity conductor, one run of PVC conduit shall be measured as unit length. (ii) Cost of PVC conduit, conductors, making good disturbed wall surfaces including finishing with cement mortor 1:4, matching with existing colour/paint of surface are deemed to be included in the quoted rate.

S&F in repairs VTPN distribution board with provision for 4 pole MCCB up to 160A as incomer with three phase and single phase (TP/SP) MCB outgoing with and including insulated busbar (tinned electrolytic copper) arrangement, shrouded neutral bar and earth bars, Top and bottom removable gland plates with knockouts, 6 way, Double door enclosure made up of CRCA sheet steel,powder coated, IP 43, IK 09 including fixing the DB box flush in wall of any type and making good the distrubed surface to match as the existing with all as specified and directed by Engr-in-charge

Supply & Fix in repair MCB 6 to 32 Amps, SP, braking capacity 10KA, C series complete all as specified and directed.

Demolition of brick work built in CM including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework and precast concrete articles including removal of the rubbish off the premises all as specified and directed.