REPAIR AND MAINTENANCE OF LT DISTRIBUTION NETWORK INCLUDING LT PANELS,FEEDER PILLAR BOXES AND ALLIED WORKS AT SITE A AT NAVAL BASE KARWAR UNDER GE(SEABIRD) KARWAR

Amount

Excavation in trench not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and not exceeding 1.5m for laying of LT under ground cables/GI pipes getting out as in soft /loose soil complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layer not exceeding 25 cm in soft/loose soil all as specified and directed.

Removing excavated material/soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Supply & filling sand cushioning to under ground cable 8 cm before laying the electric cable and 15 cm after laying the cable complete all as specified considering as per SSR 1991 of part -I Note: Only punned thickness of the sand will be meausured.

Supplying and laying unreinforced precast concrete cable cover, class LV Type-1, flat size 250mm x 150mm x 40mm with ISI mark factory made complete all as specified and directed.

Taking down carefully old unserviceable UG cable of any size from the trenches/wall/pole and keeping aside for reuse and remove the unservicable cable from site after affording credit depending on its serviceability state including removal of brick/PCC cable cover complete all as specified and directed.

Supply and Laying LT UG cable 1100 Volts grade XLPE insulated PVC sheathed amoured, heavy duty, in trenches/walls/poles/passing through pipes with multistranded aluminium conductor including lugs/thimble/ferules connection, testing and commissioning complete including taking out old unserviceable cable for 25 sqmm 4 core. Note: [i] Earth work, excavation sand cusioning, bricks for protection, GI pipe etc shall be measured separately under relevant items of this schedule Note: [iI] Old retrived LT cable found in serviceable condition from taking out shall be re-use/relay in the work

All as per Item No.07above but for 35 sqmm 3.5 core

All as per Item No.07 above but for 50 Sqmm 3.50 core

All as per Item No.07 above but for 70 sqmm 3.50 core

All as per Item No.07 above but for 95 sqmm 3.50 core

All as per Item No.07 above but for 120 sqmm 3.50 core

All as per Item No.07 above but for 185 sqmm 3.50 core

All as per Item No.07 above but for 240 sqmm 3.50 core

M&L Straight through joints (epoxy) suitable for 3.5 core PVC insulated and PVC sheathed armoured LT underground cable with aluminium conductors including joint kits and labour complete for making joints all as specified and as directed for following : - (a) 3.50 core cable 25 Sq mm

All as per Item No.15 above but for 3.50 core cable 50 Sq mm

All as per Item No.15 above but for 3.50 core cable 70 to 150 Sq mm

All as per Item No.15 above but for 3.50 core cable 185 to 300 Sq mm

All as per Item No.15 above but for 3.50 core cable 400 Sq mm

M/L for MCCB 4 pole, 415 volts ,100 Amps with breaking capacity 16 KA,with thermal magnetic release, with adjustable setting 80% to 100%, Ics=100% ICU, fixing to the existing panel board matching with the existing slots, including any alteration required and with extention links properly connected to the busbar, including disconnecting the incoming/outgoing cable connections and re-connecting with suitable aluminum lugs/ferruls etc. after taking out the existing unserviceable and making good the disturbed surface for following capacity. Make Indoasian Cat :840052

All as per Item No.20 herein above but for 125 Amps with breaking capacity 16 KA

All as per Item No.20 herein above but for 160 Amps with breaking capacity 25 KA

All as per Item No.20 herein above but for 200 Amps with breaking capacity 25 KA

All as per Item No.20 herein above but for 250 Amps with breaking capacity 36 KA

All as per Item No.20 herein above but for 350 Amps with breaking capacity 36 KA

All as per Item No.20 herein above but for 400 Amps with breaking capacity 36 KA

Supply only the following items :- Volt meter digital type 0-500 Volts

Ammeter digital type suitable to 0 - 100 Amps

Aluminum lugs suitable for 25 sqmm to 50 sqmm cables

Aluminum lugs suitable for 70 sqmm to 150 sqmm cables

Aluminum lugs suitable for 150 to 300 sqmm cables

Sheared rubber gasket suitable to LT panel board any description

Indicator lamp LED type 'RYB'

GI tubing 'Light' grade 50 mm bore with all fittings for cable protection fixed on poles/walls/laid under roads crossing etc and made good the disturbed surfaces/area for following sizes of pipes :-

All as per Item No.35 herein above but for 80 mm bore

All as per Item No.35 herein above but for 100 mm bore

Disconnecting all the electric connection and Taking down old Air circuit Breaker(ACB) Microprocessor based Trip Unit 440volts,3 Phase,50Hz,1250Amps,Standard breaking capacity500VAC Ics and in repair supply and fixing same MDO type ACB to be fixing, accordingly made the necessary connections to all the incoming,outgoing and testig shall be carried out in presence of Engineer-in-Charge

Ditto all as per item No.38 but Air circuit Breaker(ACB) Microprocessor based Trip Unit 440volts,3 Phase,50Hz,800Amps,Standard breaking capacity 500VAC Ics

Preparation of the old deteriorated existing external and internal steel surfaces of feeder pillar boxes/panels/ boards of any description and in any position including removal of disintegrated & deteriorated paint either by hand scrapping or by blow lamps, applying necessary filler coat and stopping as required and applying two coats of synthetic enameled paint (grey in color) with using spray machine over a coat of red oxide primer on old prepared surfaces complete all as specified and directed by Engineer-in-Charge. Note : Rates quoted by the contractor are deemed to include for writing the MES /SM No and other relevant details with paint in the pattern and style as approved by the Engineer-in-Charge

M&L for Earthing complete with galvanised steel earth plate electrode 60cm x 60cm and 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth lead 32mmx6mm size, by means of bolts, nuts, check buts and washers of galvanised iron and 32mmx6mm earth lead protected by provision of GI medium grade pipe 40mm bore including provision 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 40mmx40mmx6mm with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, common salt and charcoal filling, 15 CM alternate layer of charcoal and salt around all sides of earth plate with fixing arrangements, funnel, wire mesh and earth work in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 metre complete all as per plate No 03 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized GI wire of size 4 mm dia and 15 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the top edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate, funnel, wire mesh and earth work in any type of soil, all as shown in electric plate no 3 of SSR part I of 2009 and connecting to earth test point all as specified or indicated including testing on completion.

Supplying and fixing 32mm X 6mm ,GI earth strip all as specified and directed. Note:- Above quoted rate incl all the cutting/drilling jobs required for joining the earth strip with existing earth strip/test point incl nuts and bolts for the lap joints.

Supplying and fixing 4.0 mm GI earth wire all as specified and directed Note:- Above quoted rate incl all the cutting/welding jobs required for joining the earth wire with existing earth wire/test point incl nuts and bolts for the lap joints.

M&L for testing of earthing carried out through earth testing instrument after disconnecting the both end of the earth strip or wire for LT Panels/MDSS panel/DSS panel and test report should be submitted to Engineer-in-Charge in a precsribed format at naval base Karwar all as specified and directed

Laying ONLY in repair LT UG cable 1100 Volts grade XLPE insulated PVC sheathed amoured, heavy duty, in trenches/walls/poles/passing through pipes with multistranded aluminium conductor including lugs/thimble/ferules connection, testing and commissioning complete including taking out old unserviceable cable for 25 sqmm 4 core. Note: [i] Earth work, excavation sand cusioning, bricks for protection, GI pipe etc shall be measured separately under relevant items of this schedule [ii] If old LT UG cable will found serviceable to be relaying the same.

All as per Item No.46 above but for 35 sqmm 3.5 core

All as per Item No.46 above but for 50 Sqmm 3.50 core

All as per Item No.46 above but for 70 sqmm 3.50 core

All as per Item No.46 above but for 95 sqmm 3.50 core

All as per Item No.46 above but for 120 sqmm 3.50 core

All as per Item No.46 above but for 185 sqmm 3.50 core

All as per Item No.46 above but for 240 sqmm 3.50 core

S&F DWC high density polyethelene pipes in replacement having 63/50outer dia mm, inner as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930(Part I & II) for protection of underground cable laid along pole/along wall/in PCC on GL/roof and including all fittings as required at site including taking down the old unserviceable complete all as specified and directed.

S&F DWC high density polyethelene pipes in replacement having outer dia 90/76 mm, inner as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930(Part I & II) for protection of underground cable laid along pole/along wall/in PCC on GL/roof and including all fittings as required at site including taking down the old unserviceable complete all as specified and directed.

S & F in repair heavy duty power factor improvement capacitor dielectric type, MPP, 25 KVAR, ISI marked (IS-13340-1993) suitable for 440 volts, three phase, 50 Hz AC supply and fixed in existing panel as per sound engineering practice complete all as specified & directed. Make- L&T cat part No. LTBCH or equivalent make in Schneider/ABB/Legrand/GE

S & F in repair heavy duty power factor improvement capacitor dielectric type, MPP, 10 KVAR, ISI marked (IS-13340-1993) suitable for 440 volts, three phase, 50 Hz AC supply and fixed in existing panel as per sound engineering practice complete all as specified & directed. Make- L&T cat part No. LTBCH or equivalent make in Schneider/ABB/Legrand/GE

JAI SHREE GOPAL ELECTRICALS

BROTECH

M/S. B G GAONKAR

SRI GURUPRASAD INFRATECH

DURGAI ELECTRICALS

MARUTI AUTO MOBILE ENGINEERING

M/S VERNEKAR AGENCIES

H S krishna Electricals

HARSHITA MARINE SERVICES

M/S KVG CONSTRUCTIONS

Bidder Name

ANKIT SHIP REPAIRERS AND SUPPLIERS

JAI SHREE GOPAL ELECTRICALS

M/S KVG CONSTRUCTIONS

M/S VERNEKAR AGENCIES

DURGAI ELECTRICALS

MARUTI AUTO MOBILE ENGINEERING

M/S. B G GAONKAR

BROTECH

H S krishna Electricals

HARSHITA MARINE SERVICES

SRI GURUPRASAD INFRATECH