REPAIRS MAINTENANCE OF LT DISTRIBUTION UNDER GROUND CABLE LT PANEL BOARD AND CONNECTED ITEMS AT TECHNICAL AREA UNDER GE I RND RCI HYDERABAD

Amount

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m depth for foundation, for laying of pipes/cables/poles etc., and getting out in any type of soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick each layer as in soil complete all as specified and as directed.

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

Supply and spreading natural river sand of approved quality for cushioning of cable laid in trenches including compacting and leveling complete all as specified and as directed. Note: Punned thickness will only be measured and paid.

Supply and laying un reinforced precast concrete cable cover, Class LV Type 1, size 250mm x 150mm x 40mm, laid flat adjacent to each other, perpendicular to cable in trenches for protection of cable complete all as directed.

Supplying, laying, jointing, testing and commissioning 1100 volts grade, LT XLPE insulated, PVC sheathed as per IS-7098 (Part-I), 1988 with latest amendments, galvanized steel strip or wire armoured, heavy duty, electric cables, with multistranded aluminium conductor laid in trenches/ passing through pipe/duct/road crossing or fixed on poles, walls with suitable size clamps made out of mild steel flat iron including jointing material such as crimping type lugs, brass cable glands, heavy duty double compression type etc., including disconnecting and taking down unserviceable cable complete all as specified and directed for the following sizes:- Note: Earthwork Excavation, sand cushioning, GI pipe and cable protection will be measured and paid separately.

3.5core 25Sqmm

3.5core 35Sqmm

3.5core 50Sqmm

3.5core 70Sqmm

3.5core 95Sqmm

3.5core 120Sqmm

3.5core 150Sqmm

3.5core 185Sqmm

3.5core 240Sqmm

3.5core 300Sqmm

4core 16Sqmm

Taking out burnt out/unserviceable existing cable/jointing kit from trenches, cutting the same, supply and jointing new straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE insulated armoured aluminium conductor cable of size 25sqmm to 50sqmm for 1.1KV (Earthed) grade including testing complete all as specified and directed. Note: Quoted rate shall be deemed to include cost of earthwork excavation, RFR in any type of soil. Extra length of cable if any required will be measured and paid separately

All as per item No 7 above but for 3.5core 70 to 120Sqmm cable

All as per item No 7 above but for 3.5core 150 to 185Sqmm cable

All as per item No 7 above but for 3.5core 240 to 300Sqmm cable

All as per item No 7 above but for 3.5core 400Sqmm cable

S&F, 100mm dia GI pipe light grade fixed to walls/poles or laid in trenches, road crossing etc., for protection of underground cable/earth strip including sealing ends with hessian cloth impregnated with bituminous compound in ground and with teak wood bushes for ends fixed on walls/poles complete all as specified and directed.

All as per item No 12 above but 80 mm dia

All as per item No 12 above but 50 mm dia

All as per item No 12 above but 40 mm dia

Cutting of existing bituminous/PCC road or flooring/plinth protection, for laying of GI pipe in road intersection for passing of LT XLPE cable including excavation in any type of soil, returning and filling in and making good top 30cm of the trench by providing PCC 1:2:4 type B1 using 20mm graded stone aggregate to flush with existing road surface complete all as directed.

S&F in repairs, CRCA sheet metal enclosure with metal clad plug and socket three phase with a five pin and earth plug & socket suitable for surface/flush mounting, 415V, 63Amp capacity controlled by and including one No 63Amp MCB TPN 10KA complete all as specified and directed.

S&F in repairs, CRCA sheet metal enclosure with metal clad plug and socket three phase with a three pin and earth plug & socket suitable for surface/flush mounting, 415V, 32Amp capacity controlled by and including one No 32Amp MCB TPN 10KA complete all as specified and directed.

S&F in repairs, 4pole 630Amp MCCB, 50KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4220 23 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 4pole 400Amp MCCB, 36KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4220 07 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 4pole 250Amp MCCB, 36KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4202 49 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 3pole 250Amp MCCB, 36KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4202 39 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 4pole 200Amp MCCB, 36KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4202 48 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 3pole 200Amp MCCB, 36KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4202 38 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 4pole 160Amp MCCB, 36KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4200 97 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 3pole 125Amp MCCB, 16KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4200 06 or equivalent in L&T/ Siemens/Schneider as approved by GE

S&F in repairs, 3pole 63Amp MCCB, 16KA rupturing capacity at 415volt with adjustable thermal and magnetic settings including provision of copper cables/extended terminals of suitable ratings from MCCB to busbar and connection of LT cables with MCCB with suitable lugs complete all as specified. Make: Legrand CAT No.4200 03 or equivalent in L&T/ Siemens/Schneider as approved by GE

Supply, Install, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor / pedestal mounting type mounted on floor / pedestal, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 1000Amps rating for phase and neutral 4 strips with colour coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves

with necessary bus bar tapings for MCCBs, copper control wiring using suitable size of PVC insulated, multi stranded copper conductors with all connected accessories, duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, cable gland and lugs for incoming and outgoing cable, connecting to earthing etc., necessary earthwork excavation and provision of PCC platform 100mm thick with PCC 1:2:4 type B-2 using 40mm graded stone aggregate one meter around the panel board, independent multilayer chambers to accommodate accessories including dismantling the unserviceable LT panel board from the existing position after disconnection of all electrical connections complete all as specified and directed with and including the following accessories :-

MCCB 4pole, 630Amps, with adjustable thermal and magnetic settings, 50KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 01 No (Incoming)

MCCB 4pole, 250Amps, with adjustable thermal and magnetic settings, 36KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 03 No (Outgoing)

MCCB 4pole, 125Amps, with adjustable thermal and magnetic settings, 25KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 03 No (Outgoing)

Indicator lamp R,Y,B LED type with 3 Nos of 2A HRC fuses - 01 Set

Supply, Install, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor / pedestal mounting type mounted on floor / pedestal, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 400Amps rating for phase and neutral 4 strips with colour coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves

with necessary bus bar tapings for MCCBs, copper control wiring using suitable size of PVC insulated, multi stranded copper conductors with all connected accessories, duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, cable gland and lugs for incoming and outgoing cable, connecting to earthing etc., necessary earthwork excavation and provision of PCC platform 100mm thick with PCC 1:2:4 type B-2 using 40mm graded stone aggregate one meter around the panel board, independent multilayer chambers to accommodate accessories including dismantling the unserviceable LT panel board from the existing position after disconnection of all electrical connections complete all as specified and directed with and including the following accessories :-

MCCB 4pole, 250Amps, with adjustable thermal and magnetic settings, 36KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 01 No (Outgoing)

MCCB 4pole, 125Amps, with adjustable thermal and magnetic settings, 16KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 03 No (Outgoing)

Timer 10KV - 01 No

Power Contactor ML-6 - 01No

Indicator lamp R,Y,B LED type with 3 Nos of 2A HRC fuses - 01 Set

Richcon Engineers

SUN LIGHT HOUSE

M/s ANUSHA ENTERPRISES

SHRI GANESH ENTERPRISES

Maruthi international

CHITRA ENGINEERING CORPORATION

Shreshta Associates