REPAIR, REPLACEMENT OF DAMAGED HT UNDERGROUND CABLES OF VARIOUS SIZES AT ZONE 3, 4 AND 5 OF 11 KV DISTRIBUTION SYSTEM AND OTHER CONNECTED WORKS AT NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE (I) DM VISAKHAPATNAM.

Amount

Supply and lay in trenches or in duct or passing through pipe XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, overall PVC sheathed electric power cables (heavy duty) with aluminium conductor, 11000 volts grade (Earthed) cross sectional area 300 sq mm 3 core including dismantling / taking down unserviceable one complete all as specified and directed.

Supply and lay in trenches or in duct or passing through pipe XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, overall PVC sheathed electric power cables (heavy duty) with aluminium conductor, 11000 volts grade (Earthed) cross sectional area 400 sq mm 3 core incl dismantling / taking down unserviceable one complete all as specified and directed.

S&F cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 400 sqmm after opening VCB panel back side cable cover and bottom cable entry plate after disconneting unsv cable kit from busbar/CT, taking out from VCB cable chamber and fixing the same to original position, with new or old nuts, bolts & washers, bottom plate, back cover and making cable entry point totally sealed with putty complete all as specified and directed.

S&F cable joining kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with joining material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 to 400 sqmm incl dismantling / taking down unserviceable one complete all as specified and directed.

S&F GI pipe 150 mm dia medium grade for cable protection laid in floor including taking out old unserviceable GI Pipe complete all as specified and directed

Excavation in trenches not exc 1.5M wide and not exc 1.5M in depth and getting out in soft loose soil all as specified and directed.

Excavation in trenches not exc 1.5M wide and not exc 1.5M in depth and getting out in soft disintegrated rock (considered for road cutting & near hill side root) all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick all as specified and directed.

Removing of excavated material not exc 50M and depositing where directed at a level not exc 1.5M above the starting point all as specified and directed.

M&L for dry sand cushioning for under ground cable provided with layer and sand 8 cm deep before laying the cable and 15cm after laying the cable complete all as specified and directed.

Supply and laying un-reinforced precast concrete cable cover, class HV, Type 1, flat, size 300mm x 180mm x 40mm all as specified and directed.

M&L for type C2 1:3:6, using 40mm graded stone agregrate for pole coping / road / drain / path against damage due to excuvation/laying of cable complete all as specified and directed.

M&L for cable root indicator, marked as HT 11 KV cable, made with RCC post of size 100mm x 100mm x 1000 mm long, burried above cable trench upto 500 mm depth during refilling work and fixed at interval of 100 mtr complete all as specified and directed.

M&L for boring/drilling by machines/ manual horizontally under the road in any type of soil without cutting/disturbing the existing road and inserting GI pipe of 150mm bore for drawing the cable of any type and any size for complete all as specified and directed. Note :- GI pipe shall be measured and paid seperately.

KIRON ENGINEERING CORPORATION

M/s NATIONAL ENGINEERING CONSTRUCTIONS CO

AYYAPPA CONSTRUCTIONS

GITANJALI ENGINEERING CORPORATION

GVR ENGINEERING WORKS

vijay kumar gupta and co

PNR CONSTRUCTIONS

M/s SS Engineering Enterprises

SAI SREENIVASA ENGINEERING