PROVISION OF HT UG CABLE IN LIEU OF OVER HEAD LINES AT AHMEDNAGAR

Amount

Dismantling of existing HT pole of any size and type from its position carefully including demolition of concrete in coping and foundation of pole, necessary excavation and earthwork and removing from the site complete all as specified and as directed.

Dismantling of existing old cross arms made out of MS channels, angles including GI clamps, nuts, bolts etc. from existing HT poles of any type and size and removing from site complete all as specified and directed.

Dismantling of existing stay assembly of HT pole of any size and type from its position carefully including demolition of concrete in coping and foundation of stay assembly including all necessary excavation and earthwork and removing from the site complete all as specified and as directed.

Dismantling carefully existing old HT overhead any type of ACSR conductors and guarding wires of any type and size from its position by carefully disconnecting the conductors from the existing poles/on insulators and removing from the site complete all as specified and as directed.

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc. or carrying to MES store or removal from site complete all as specified and directed.

Dismantling carefully existing old HT lighting arrester of any type and size from its position by necessary disconnecting of lightening arrester and removing from site complete all as specified and directed.

Dismantling carefully existing old HT insulator of any type and size from its position and removing from site complete all as specified and directed.

Supply, lay, testing and commissioning of HT 11 KV (Earthed) XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts Earthed grade, circular screened with extruded semi conducting compound in combination with copper tape, inner sheath of PVC tape galvanised steel strip flat, around and overall PVC sheathed, armoured conforming to IS: 7098 Part-II, 1985 amended upto date, ISI marked, laid in trenches or passing through pipes/ducts, complete all as specified and directed of the following sizes:-

3 core cross sectional area 150 sq. mm

3 core cross sectional area 120 sq. mm

3 core cross sectional area 95 sq. mm

NOTES for Item No. 8 : (a) Before ordering the cable, the joint measurement for the quantity of various cables required at site shall be taken by representative of the Contractor and Engineer-in-Charge and the quantity of each size shall be finalised to avoid weakness (joints). However, the Contractor shall have no claim if the final executed quantity turned out less or more and payment shall be made for the final quantities as measured at site. (b) All size of HT cables shall be inspected and tested by the representative of Accepting Officer at the factory premises prior to dispatch of cables from factory to site.

M&L Providing Pre cast RCC 1:1½:3 type A1 using 20 mm graded stone aggregates as in Cable Route Indicator of height 800 mm x width 300 mm x thickness 120 mm duly reinforced all as per details shown in drawing and having top circular section, provided with and including PCC 1:4:8 type D2 using 40 mm graded stone aggregates foundation of suitable size as directed and including engraving letters "MES 11 KV HT" on route indicator duly painted in synthetic enamel paint, complete all as shown in drawing No. CEPZ/2022/ANR/01/STR sheet 1/1 and as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations ,manholes etc. or for laying cables/pipes, erecting poles / stays and struts etc. and getting out in soft / loose soil including trimming sides and forming bottom surface all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.0 m in depth for foundations ,manholes etc. or for laying cables/pipes, erecting poles / stays and struts etc. and getting out in soft / loose soil including trimming sides and forming bottom surface all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm in soils after cables have been laid and tested and poles/stays. Struts etc have been erected and tested, all as specified and directed.

Removing excavated materials to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 m above the starting point in soils including spreading in low lying area and levelling all as specified and directed.

M&L providing fine dry river sand as in sand cushioning for HT under-ground cable protection in trenches, including spreading, levelling, punning down sand in layers and consolidating complete all as specified and as directed. Note:- Only punned thickness of sand shall be considered for measurement purposes.

Supplying and laying factory made unreinforced precast concrete cable cover ISI marked, class HV, type 1, flat of size 300 mm x 180 mm x 40 mm duly embossed with "HT CABLE 11 KV", laid lengthwise perpendicular to the axis of cable complete all as specified and as directed.

M & L Cable jointing kit end termination for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm, complete all as specified and directed. Note: Rate quoted by the contractor is deemed to be inclusive of lugs, nuts, bolts and washers etc.

M & L Cable jointing kit end termination for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm, complete all as specified and directed. Note: Rate quoted by the contractor is deemed to be inclusive of lugs, nuts, bolts and washers etc.

Supply, installation, testing and commissioning Factory fabricated HT feeder pillar box “CPRI Approved” cubicle type of size not less than 1500 mm x 1250 mm x 750 mm, with angle iron 50 mm x 5 mm frame, free standing, floor mounted, outdoor, IP 54 protection, 11 KV 3 phase 350 MVA Aluminium bus bar with proper insulation, mounted on porcelain post insulator /epoxy insulator, pedestal mounted feeder pillar working on 11 KV 3-phase, 50 Hz AC supply, Front opening type with nut, bolt type fixed opening arrangement duly fixed 03 Nos HT KV danger notice board, with post office red painted as per the 7 tank process and painted for outdoor weather proof IP-55 protection installation, the bus bar chamber shall be provided with suitable Neoprene rubber gasket to make it completely dust proof bus bar chamber and shall be provided with better ventilation facility in the form of louvers with wire mesh for better heat dissipation including two Nos of earthing terminals for earthing arrangment as per specification with and including grouting in PCC foundation 1:4:8 type D2 plinth of size 1200 mm x 1200 mm x 1000 mm, including one incoming and one outgoing suitable for 3 core HT XLPE armoured aluminium conductor cable upto 400 mm dia size, testing and commissioning after installation, complete all as specified and directed.

M&L Cross arms, bracing, supports, clamps, back plates, hooks etc, fabricated from structural steel sections ( M.S. Channels, angle sections, flat, round or square bars etc) of required sizes and shapes, including bolts, nuts and washers, welding, bending, cutting cold or hot, drilling holes for inserting bolts, in any shape or size, as indicated or directed complete including painting with one red oxide primer coat, two coats of aluminium paint complete all as specified and directed.

S & F stay assembly complete with accessories as shown in Electrical plate No. 1 of SSR 2009 (Part I) using stay rod 20mm dia, including clamps made out of 50x6mm MS flat,mild steel galvanised stay plate 300mmx300mmx6mm and galvanised thimble and including insulator 90x140mm all as specified and directed. (Rate quoted by the contractor is inclusive of Loop type insulator. However, Stay clamps, excavation & concrete shall be measured and paid separately.)

M&L Switches Air Break, gang operated, Triple pole, mechanically operated, mounted on insulator and steel frame, outdoor type, suitable for vertical installation single break provided with locking arrangement consisting of MS channel, HT post type insulator, copper alloy high pressure assembly, with operating mechanism with operating rod of GI pipe medium grade 20 mm dia, conforming to IS: 1816 of 1972, worked from ground level, suitable for 11 KV for current rating upto 400 amps complete all as specified and directed.

S&F HT 11 KV outdoor non-linear type lightening arrestor with mountings, accessories, complete fixed on cross arms of two pole structure/ GI flat strip and connect with same size of ACSR conductor encased in PVC alkathene pipe with all fittings connected to earth strip with nut, bolt, washer transmission class discharge capacity of 10 kilo amps and suitable for working pressure 9 KV RMS complete all as specified and directed by Engineer-in-Charge.

M&L Earthling complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick, buried vertically in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers, electrode connected to and including galvanised iron earth lead strip of size 32mm x 6mm upto 7.5 m from earthing by means of bolts, nuts and washers of galvanised iron or steel including necessary excavation and earth work in any type of soil, removal of surplus soil to a distance n. exc 50 m, PCC 1:3:6 type C-1 earth chamber of outer dimensions 60 cm x 60 cm x 60 cm and internal dimensions 30 cm x 30 cm x 45 cm with RCC 1:2:4 type B1 cover reinforced with 6mm dia mild steel round bars @ 15 cm c/c both way, mild steel angle iron frame made of MS angle iron of size 40mm x 40mm x 6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer, CI cover, GI pipe 40 mm dia light grade with required fittings for protection of GI earth strip from earth plate to test point / plant / machineries buried in ground, laid under floors/ plinths or fixes on walls or concealed in walls etc; both to be provided to the extent as required at site, 20 mm dia GI pipe medium grade for watering arrangements with funnel internally secured with wire mesh all as shown in electrical plate No.3 of SSR Part I, complete all as specified and directed, including testing on completion.

M&L Galvanised iron strip 32 mm x 6 mm as in earth strip as required at site for connection exceeding the length mentioned in earthing item above complete all as specified and directed.

Supply and spreading stone aggregates of size 40 mm size at Electrical outdoor installation yard, 11 KV substation, near DP structure etc. complete all as specified and directed. (Note:- Measurement shall be stack measurement when the stone aggregates are brought at site)

M&L Boring of holes under roads/railway crossing, pavement, hard standing by trenching technology using ultra sound technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 Mpa working pressure without any damage to existing structure and making good to match with the adjoining surfaces/structure complete all as specified and directed.

S&F or laying G.I. tubing light grade, 100 mm dia, ISI marked, confirming to IS-1239 for encasing H.T./L.T. cables for mechanical protection, laid under plinths/floors/roads/paths/culverts or fixed on walls or concealed in walls or along the steel poles including bends/clamps and all accessories complete all as specified and directed.

Supply, install, connecting, testing and commissioning complete 11 KV, 630 A with rating STC 21 kA for 3sec, out door type, Vaccum Circuit Breaker (VCB) panel comprising of 3 Nos IC/OG VCBs with manual and motorised charging all are in single compact unit for HT VCB panel set with common bus bar with electrical interlocking arrangement for existing nearby HT panel Incoming VCB's. The enclosure for mounting VCBs shall be made as specified in IE Rules for clearence and safety inside the enclosure, CPRI approved. The rating for VCB are as follows (Location at II point 11 KV substation):-

(a) Vaccum Circuit Breaker, (03 Nos)

(i) Rated current 630 A, 11 KV

(ii) Fixed type, vertical Isolation

(iii) Closing and tripping coil : 24 V DC

(iv) BIL 12/28/75 KVP

(v) Epoxy resin cast/ tape wound CT for metering and protection with suitable rating, burden and accuracy of class of ratio : 100/5- 5A

(vi) Fixed type epoxy resin cast Potential Transformer with suitable rating, burden and accuracy class and fuses at HT and LT side

(b) Protection Relay, Numerical Static Relay

(i) Numerical relay with LCD display for 3 over current + 1E/F Relay and Short circuit protection .

(ii) Phase over current protection 50/51

(iii) Earth fault protection (50N/50N)

(iv) CT Secondary - 5 A

(v) Aux Supply 24 V DC in built battery cum charging circuit.

(c) Metering equipment (Incoming & Outgoing)

(i) Digital Multifunction Meter (RS-485 COMMUNICABLE)

(ii) Class - 1.0 for Volt and Current measurement for all phases.

(d) Accessories

(i) TNT switch contact 02 NO & 2 NC

(ii) Space heater with thermostat

(iii) Toggle switch, Push button for trip circuit

(iv) Supervision check Contacts - 02 NO

(v) Terminal box for CT & PT circuit, disconnecting type

(vi) Fuse for control circuit, Non-disconnecting type

(e) Indication Lamp

(i) Suitable indication lamps for breaker ON/OFF, break spring charge, Auto trip and RYB Phase healthy indication.

(f) Pad lock arrangement for Each VCB.

NOTES: (i) Rate quoted is deemed to include electrical locking arrangement to existing VCB's of power house substation incoming supply VCB's. (ii) Rate quoted is deemed to include for suitable PCC foundation, earth work for mounting of VCB panel set . Provision of Suitable size FRP fencing (not less than 64 Sqm) made up with using FRP rod 12 mm dia channel size 50x 24 x4 mm, box section 50x25 mm, I section 38 x15 x3 mm with square box section 50x50 mm in post embedded in plane cement concrete 1:4:8 ( Type D2 using 20 mm graded stone aggregate, including entrace gate of size 1X2 mtr of same material. Height of fencing 2 mtr from ground level . Spreading 20 mm size stone aggregate 20 mm thick all as specified and directed by Engr-in-Charge.

Supply, install, connecting, testing and commissioning complete 11 KV, 630 A with rating STC 21 kA for 3sec, out door type, Vaccum circuit breaker panel comprising of 3 Nos IC/OG VCBs and one bus coupler with common bus bar with manual and motorised charging all are in single compact unit VCB panel set with electrical interlocking and pad lock locking arrangements. The enclosure for mounting VCBs and bus coupler shall be made as specified in IE Rules for clearence and safety inside the enclosure, CPRI approved. The rating for VCB and bus coupler as follows (for Solapur sub station junction) :-

(a) Vaccum Circuit Breaker (03 Nos)

(i) Rated current 630 A, 11 KV

(ii) Fixed type, vertical isolation

(iii) Closing and tripping coil : 24 V DC

(iv) BIL 12/28/75 KVP

(v) Epoxy resin cast/ tape wound CT for metering and protection with suitable rating, burden and accuracy of class of ratio : 100/5- 5A

(vi) Fixed type epoxy resin cast Potential Transformer with suitable rating, burden and accuracy class and fuses at HT and LT side - 02 set for incoming VCB's.

(b) Protection Relay, Numerical Static Relay

(i) Numerical relay with LCD display for 3 over current + 1E/F relay and short circuit protection.

(ii) Phase over current protection 50/51

(iii) Earth fault protection (50N/50N)

(iv) CT secondary - 5 A

(v) Aux Supply 24 V DC in built battery cum charging circuit.

(c) Metering equipment (Incoming & Outgoing)

(i) Digital Multifunction Meter (RS-485 COMMUNICABLE)

(ii) Class - 1.0 for Volt and Current measurement for all phases.

(d) Accessories

(i) TNT switch contact 02 NO & 2 NC

(ii) Space heater with thermostat

(iii) Toggle switch, Push button for trip circuit

(iv) Supervision check Contacts - 02 NO

(v) Terminal box for CT & PT circuit, disconnecting type

(vi) Fuse for control circuit, Non-disconnecting type

(e) Indication Lamp

(i) Suitable indication lamps for breaker ON/OFF, break spring charge, Auto trip and RYB Phase healthy indication.

(f) Bus coupler fixed type

(i) Sectionaliser load break switch 12 KV, 630 Amps with CTC rating 21 KA for 3 sec.

(ii) Snap action mechanism for manual operation.

(iii) Indicator lamps for indications for ON/OFF, break spring charge and RYB Phase healthy indication.

(g) Provision of electrical and mechanical Interlocking among two incoming VCB's and Bus coupler.

NOTE: Rate quoted is deemed to include for suitable PCC foundation, earth work for mounting of VCB panel set. Provision of Suitable size FRP fencing (not less than 64 Sqmtr) made up with using FRP rod 12 mm dia channel size 50x24x4 mm, box section 50x25 mm, I section 38x15x3 mm with square box section 50x50 mm in post embedded in plane cement concrete 1:4:8 (Type D2 using 20 mm graded stone aggregate, including entrance gate of size 1x2 m of same material. Height of fencing 2 mtr from ground level. Spreding 20 mm size stone aggregate 20 mm thick all as specified and directed by Engr-in-Charge.

Supply, install, connecting, testing and commissioning complete 11 KV , 630 A with rating STC 21 kA for 3sec, out door type, Vaccum circuit breaker panel comprising IC/OG VCB with manual and motorised charging all are in single compact unit for HT VCB panel. The enclosure for mounting VCB shall be made as specified in IE Rules for clearence and safety inside the enclosure, CPRI approved. The rating for VCB is as follows (Location Near JK Road Married Accomodation) :-

(a) Vaccum Circuit Breaker

(i) Rated current 630 A, 11 KV

(ii) Fixed type and motorised operated, vertical Isolation.

(iii) Closing and tripping coil : 24 V DC

(iv) BIL 12/28/75 KVP

(v) Epoxy resin cast/ tape wound CT for metering and protection with suitable rating, burden and accuracy of class of ratio : 100/5- 5A

(vi) Fixed type epoxy resin cast Potential Transformer with suitable rating, burden and accuracy class and fuses at HT and LT side

(b) Protection Relay, Numerical Static Relay

(i) Numerical relay with LCD display for 3 over current + 1E/F relay and short circuit protection.

(ii) Phase over current protection 50/51

(iii) Earth fault protection (50N/50N)

(iv) CT secondary - 5 A

(v) Aux Supply 24 V DC in built battery cum charging circuit.

(c) Metering equipment (Incoming & Outgoing)

(i) Digital Multifunction Meter (RS-485 COMMUNICABLE)

(ii) Class - 1.0 for Volt and Current measurement for all phases.

(d) Accessories

(i) TNT switch contact 02 NO & 2 NC

(ii) Space heater with thermostat

(iii) Toggle switch, Push button for trip circuit

(iv) Supervision check Contacts - 02 NO

(v) Terminal box for CT & PT circuit, disconnecting type

(vi) Fuse for control circuit, Non-disconnecting type

(e) Indication Lamp

(i) Suitable indication lamps for breaker ON/OFF, break spring charge, Auto trip and RYB Phase healthy indication.

(f) Pad lock arrangement for VCB.

NOTE: Rate quoted is deemed to include for suitable PCC foundation, earth work for mounting of VCB panel set. Provision of Suitable size FRP fencing (not less than 64 Sqm) made up with using FRP rod 12 mm dia channel size 50x24x4 mm, box section 50x25 mm, I section 38x15x3 mm with square box section 50x50 mm in post embedded in plane cement concrete 1:4:8 (Type D2 using 20 mm graded stone aggregate, including entrance gate of size 1x2 mtr of same material. Height of fencing 2 mtr from ground level. Spreading 20 mm size stone aggregate 20 mm thick all as specified and directed by Engr-in-Charge. (common fencing for two VCB panels of this item.)

M&L for PCC 1:3:6 type C1 using 20mm graded stone aggregate in coping, bed black etc. including weathering, slightly rounded or chamfered angels and throating complete with and including necessary form work complete all as specified and directed.

M&L Plain cement concrete 1:4:8 type D2 using 40 mm graded coarse aggregate for foundation, filling and mass concrete and for poles/struts etc. complete all as specified and directed.

S & F danger notice plate for HT of size 25 cm x 20 cm and 1.6 mm thick mild steel sheet, vitreous enamelled white with letters, figures and conventional skull and bones and written with words "DANGER 11 KV" in English, Hindi & Marathi in signal red colour and fixed with MS clamps bolts and nuts of approved size, complete all as specified and directed.

S&F or laying G.I. Tubing light grade, 80mm dia, ISI marked, confirming to IS-1239 with all fittings for encasing H.T./L.T. cables for mechanical protection, laid in trenches / under plinths/floors/roads/paths/culverts or fixed on walls or concealed in walls or along the steel poles including bends/clamps and all accessories complete all as specified and directed.

Supply, install and erect in true vertical position steel tubular swaged welded poles complete with MS base plate 6 mm thick and of size 300 mm x 300mm, finial taper, pole cap, bolts, nuts & screws etc., pole made out of ERW M.S. tubing conforming to IS-2713 Part-II type 410 SP- 55 (11.0 metres long) HT including holes of required numbers and size for fixing of cross arms and applying two coats of aluminium paint over a coat of red oxide primer over the exposed surface and applying two coats of black bituminous paint over the embedded portion of pole in concrete, painting three signal red colour bands at lower portion of exposed pole starting from pole cap each band of 300 mm height at 300 mm spacing, painting pole number by black paint in stencilled letters/figures of 8 cm height, complete all as specified and directed. (Note:- Excavation and PCC for foundation and coping will be measured & paid separately under relevant items of BOQ).

surendra infrastructure pvt ltd

N. H. Saluji & Associates

B D Raizada Projects Pvt Ltd

SNG BUILDERS AND ENGINEERS

SRI LAKSHMI VENKATESHWARA INFRATECH

PRITHIPAL SINGH AND COMPANY