SPECIAL REPAIR AND REPLACEMENT OF OH HT LINE INTO UNDERGROUND HT CABLE FROM NOI TO NOFRA-II SUBSTATION

Amount

Material and labour for dismantling of ACSR conductors from concrete poles/ struts, any size and dismantling cross-arms of M.S. channel or angle sections etc. complete all as directed.

Material and labour for dismantling of concrete poles/ struts, any size and dismantling cross-arms of M.S. channel or angle sections etc. complete all as directed.

Material and labour for dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m width and not exc 1.5m in depth getting out in hard/dense soil complete all as directed.

Material and labour for fine river sand for cushioning with layers of sand 8 cm before laying of cable & 15 cm after laying of cable (total 23 cm ) in trenches, duly punning to a thickness of 18 cm for cable protection complete all as specified and directed. Note:- Thickness after punning shall be measured for payment

Supply and lay PCC cable cover class HV type 2 flat size 300mmx180mmx40mm 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 hard/dense soil complete all as specified and directed

Removal of surplus soil to a distance not exceeding 50 m and depositing where directed complete all as specified and directed

Supply and laying HT XLPE cable insulated , screened, PVC bedded , galvanised steel strip armoured, electric power cable (Heavy duty) with aluminium conductor, cross sectional area 95 Sqmm 3 core 11KV grade complete all as specified and directed.

Supply and fix end cable jointing kit for 11 KV grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for cable 3 core 95 sqmm XLPE insulated armoured with aluminium conductor 11 KV complete all as specified and directed

Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed

Supply and fix cable route indicator, made out of precast RCC 60cm height, embossed with 'HT UG cable 11KV grouted in and including PCC (1:2:4) type B-2 (using 20mm graded stone aggregate) complete all as specified and directed

Material and labour for aluminium strip 25x3mm as earth continuity head fixed to wall on batten or recess or burried in ground or drawn in conduit pipe or fixed to poles or any other indicated situation for loop earthing etc complete all as specified and directed

Material and labour for earthing complete with steel earth plate eletrode 60cm x 60cm x6mm thick buried dirctly in ground vertically (earth pit not less than 2.25 mtr below ground level) with top edge of plat not less than 1.5 mtr below ground level connected to GI earth strip 25x4mm by means of bolts. nuts,check nuts and washers etc including protection pipe 15mm dia up to 7.5m length, provision the earth lead to earth connection in ther main distribution box with lugs and GI nuts, bolts, earthing shall be done all as per shown electrical plate No 5 of SSR part 1 Including neccessary excavation in soft disintergrated rock and provision of 15mm dia pipe with funnel, PCC earth chamber of 100mm thick precast RCC cover with suitable precast RCC frame and earth test point and testing complete all as specified and directed

Shine Enterprises (BID ID -3184787)

S and G Constructions (BID ID -3179433)

NATIONAL ENGINEERING CORPORATION (BID ID -3180794)

SARAVANA ELECTRICALS (BID ID -3177570)