SPECIAL REPAIRS EM FOR CONVERSION OF LT OVERHEAD LINES TO LT UNDERGROUND CABLES AT SUPPLY DEPOT AREA AT PANGODE MILITARY STATION TRIVANDRUM

Amount

Dismantling of old unsv insulators of any type and size removing from site complete all as specified and directed.

Dismantling of ACSR conductor of any size and capacity from LT OH line removing from site complete all as specified and directed.

Dismantling of old GI earth wire conductor of any size from LT OH line and removing from site complete all as specified and directed.

Dismantling GI pipe light grade size 40/50/80/mm dia from trenches / poles and removing from site complete all as specified and directed.

Dismantling old unsv cross arms back plate,nuts ,bolts etc of any size and removing from site complete all as specified and directed.

Supply and laying cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 sqmm 2 core complete all as specified and directed.

All as per item No 6 here-in-before but 16 sqmm 2 core.

All as per item No 6 here-in-before but 16 sqmm 4 core.

All as per item No 6 here-in-beforebut 25 sqmm 3.5 core.

All as per item No 6 here-in-before but 35 sqmm 3.5 core.

All as per item No 6 here-in-beforebut 50 sqmm 3.5 core.

All as per item No 6 here-in-before but 150 sqmm 3.5 core

All as per item No 6 here-in-before but 185 sqmm 3.5 core

S & laying GI pipe light grade with all fittings complete fixed to walls/poles/ laid in trenches as cable protection 40mm dia complete all as specified and directed.

S & laying GI pipe light grade with all fittings complete fixed to walls/poles/ laid in trenches as cable protection 80mm dia complete all as specified and directed.

Supply, installation, testing and commissioning of LT Feeder pillar box outdoor type CPRI approved totally enclosed with front and rear opening hinged doors with canopy sloped top projected and raised platform of suitable sizes weather dust vermin proof made out of 3.15mm thick CRCA sheet, factory made powder coated as approved colour, aluminum bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 400 Amps capacity RYBN insulated with sleeved insulation complete with digital voltmeter, ammeter etc along with suitable size of CT on outgoing, indicating lamp RYB , complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers to accomodate the following items including supply and fix following items :-

Supply, installation, testing and commissioning of LT Feeder pillar box outdoor typeCPRI approved totally enclosed with front and rear opening hinged doors with canopy sloped top projected and raised platform of suitable sizes weather dust vermin proof made out of 3.15mm thick CRCA sheet, factory made powder coated as approved colour, aluminum bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 300 Amps capacity RYBN insulated with sleeved insulation complete with digital voltmeter, ammeter etc along with suitable size of CT on outgoing, indicating lamp RYB , complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers to accomodate the following items including supply and fix following items :-

Supply, installation, testing and commissioning of LT Feeder pillar box outdoor type CPRI approved totally enclosed with front and rear opening hinged doors with canopy sloped top projected and raised platform of suitable sizes weather dust vermin proof made out of 3.15mm thick CRCA sheet, factory made powder coated as approved colour, aluminum bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 300 Amps capacity RYBN insulated with sleeved insulation complete with digital voltmeter, ammeter etc along with suitable size of CT on outgoing, indicating lamp RYB , complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers to accomodate the following items including supply and fix following itemss the following:-

Supply, installation, testing and commissioning of LT Feeder pillar box outdoor type CPRI approved totally enclosed with front and rear opening hinged doors with canopy sloped top projected and raised platform of suitable sizes weather dust vermin proof made out of 3.15mm thick CRCA sheet, factory made powder coated as approved colour, aluminum bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 200 Amps capacity RYBN insulated with sleeved insulation complete with digital voltmeter, ammeter etc along with suitable size of CT on outgoing, indicating lamp RYB , complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers to accomodate the following items including supply and fix following items :-

M&L in replacement for earthing galvanised steel earth plate electrode 600X600X6.00mm thick burried directly in ground (earth plate not less than 2.25 mtr deep below normal ground level with top edge of the plate less than 1.5 mtr below normal ground level) connected to GI strip 32 x 6mm by means of bolts, nuts, check nuts, and washers, of galvanised iron or steel including GI pipe light grade 40 mm bore for protection of earth lead,GI funnel and wire mesh etc complete all as shown in Electrical plate no 5 of SSR 2009 (part- I) including necessary excavation earth work, form work.earth pit of size 450X450X300 mm of PCC M-15 (Nominal mix)using stone aggregate earth pit cover of C.I and 20 mm bore light grade GI pipe for watering and charcoal dust,common salt, and connected to test point 7.5 mtr from earth pit including testing complete all as specified and as directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 2core/4 core XLPE, armoured, Al conductor cable of size 16 sqmm,Indoor/Outdoor type complete all as specified and directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3.5 core XLPE, armoured, Al conductor cable of size 150 sqmm,Indoor/Outdoor type complete all as specified and directed.

S&F MCB DB TPN 04 way double door, 415 volts with suitable bus bar complete all as specified and directed.

S&F MCB DB TPN 08 way double door, 415 volts with suitable bus bar complete all as specified and directed.

S&F MCB DB SPN 12 way double door, 230 volts with suitable bus bar complete all as specified and directed.

S&F MCB TPN 63 Amps 240 Volts 10 KA C series complete all as specified and directed.

S&F MCB SPN 6-32 Amps 240 Volts 10 KA C series complete all as specified and directed.

S&F MCB SP 6-32 Amps 240 Volts 10 KA C series complete all as specified and directed.

Supply and fixing SMC terminal box of size 230 x 170 x 105 mm(internal diamensions) made of impact resistance plastic & heat resistant materials including MCB SP 6A with DIN bar and 4 way terminal block, and fixing the box to street light pole made of 25x 3mm flat iron with clamps, nuts and bolts complete all as specified and directed.

Supply and fix 2.5 sqmm x 2C weather proof PVC insulated aluminium conductor cable passing through PVC conduit of size 20mm dia. from PVC junction box to street light luminair by using proper fixing arrangement clamps,nuts bolts etc complete all as specified and directed.

Excavation in trenches n.exc 1.5mtr wide and n.exc 1.5mtr in depth and getting out in hard/ dense soil for cable/pipe/poles, trimming the sides forming bottom surface to required levels complete all as specified and directed.

Returning filling in & including spreading leveling watering and well ramming 20 cm thick using riddled earth as protection to cable and balanced depth using excavated earth in layers not exc 25 cm complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.50m above starting point complete all as specified and directed.

M & L brick common burnt clay sub class `B; lying flat on cable in trenches size of brick 230 x 115 x 75mm complete all as specified and directed.

S&F cable route indicator made of 15 x 15 x 6mm thick MS plate welded with 10mm x 30cm long MS rod grouted in PCC of size 0.2 x 0.2 x 0.3 m and writing the letter "LT cable" complete all as specified and directed.

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