Electrical Works & Installation Tenders

M & L for Earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part-1 2009, connected to earthing test point, earth lead protected by medium grade 15 mm dia GI pipe connected to main control board and GI pipe medium grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC 1:2:4 B-1 ( including excavation and earth work, disposal of surplus soil to a distance not exc. 50 Mtrs) all as specified and directed. Note:-(a). PCC pit shall be provided at list 500 mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipe and fittings, junction, elbow etc shall be deemed to be included in the unit rate. (b). RCC pit cover shall be of pre-cast RCC 1:2:4, type B-1, 80 mm thick reinforced with XPM weighing not less than 4 Kg/ Sq m in lieu of cast iron cover all as specified or indicated including testing on completion all as specified and directed.

M&L for sand cushioning with clean dry sand to cables with layer of sand 8 cm before laying of cable and 15 cm thick after laying of cable complete all as specified and as directed. Note : For payment purpose punned thickness of 18 cm shall be measured against spread thickness of 23 cm as mentioned in para 19.75 of SSR part-I.

Custom Bid for Services - The Work Of 33 Kv and 11 KV Line Strengthning at various 33/11 KV substations in Business Plan 2026-27 on Semi Turn-key Basis under the area of Electricity Distribution Division

EIC. Item Includes the cable laying up to termination box with

M&L for sub main wiring with two runs of PVC insulated and unsheathed FRLSH cable 650/1100 Volts grade, conforming to IS-1536-1977 multi-stranded 1.5 Sqmm single core, copper conductor drawn through and including PVC casing caping ISI marked with accessories and 1.5 Sqmm single core multistranded copper conductor FRLSH PVC insulated and unsheathed cable 1100 volts grade, ISI marked as earth continuity wire complete all as specified and directed. Note: Two runs of conductor with one run of earth wire and PVC casing capping will be measured & paid as one unit)

Taking down carefully Transformer of 160/250 KVA and above capacity, any make, any type from pole / plinth/ base, disconnecting HT & LT side connections, earthing strip of transformer, supporting angles, cross arm, shifting / transporting transformer carefully from the site to the workshop opening the top cover of the transformer, bushing, draining of oil from the transformer, lifting the core complete taking out defective coils from the core, cleaning the tank and reassembling the transformer after carrying out the repairs/replacement of worn out part, ovening the complete unit till to get desired megger value, transporting returning back to the site installing re-commissioning and testing of the transformer at its original place, connecting up HT & LT sides, earthings, supports / cross arms etc complete all as specified and directed. Note :- Spares, rewinding of transformer, reinsulating & heating if required will be measured and paid separately under respective items of BOQ.