Repair / Maint and improvement of LT distribution network LT Panel, FP Box and other allied works in sector C and D OTM Accn area in Army Area Jodhpur

Amount

Laying only in trenches in replacement of unserviceable cable/ LT OH line, LT under ground cable XLPE insulated PVC sheathed 1100 V grade armoured heavy duty aluminium conductor including fixing with suitable Aluminium lugs, testing & commissioning of the following cross sectional area : - Note : (i) LT XLPE cable will be issued by department free for fixing under Sch 'B'. (ii) Earth work, cable protection, sand shall be measured and paid separately. (a) 6 Sqmm to 70 Sqmm, 2 /3.5 /4 Core.

(b) 95 Sqmm to 185 Sqmm, 3.5 Core.

(c) 240 Sqmm to 400 Sqmm, 3.5 Core.

Taking out of unserviceable cable from ground/OH complete all as directed by Engr-in-Charge. Note: For OH conductor, 3 Ph+ Neutral shall be measured as single length.

Material and Labour for GI tubing medium grade as in repairs incl. accessories for protection of cables on poles / under road crossing of following sizes :- (a) 50 mm dia

(b) 40 mm dia

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cables, erection of poles, struts/stays, leveling of yard etc not exceeding 10 M² on plan and not exceeding 1.5 m in depth and getting out in soft/loose soil. Complete all as specified and as directed by Engr-in-Charge.

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m in depth upto 3.0 m for erection of poles, struts/stays, leveling of yard etc not exceeding 10 M² on plan and getting out in soft/loose soil complete all as specified and as directed by Engr-in-Charge.

M&L for unwashed river sand cushioning to U/G cable and punning for cushioning of cable 8cm below the cable and 15cm above cable complete all as specified and directed by Engr-in-charge.

Supplying and laying un-reinforced precast concrete cable cover, class LV, type 1, flat size 250 mm x 150 mm x 40 mm and abutting each other with gap between adjacent precast concrete cable cover not exceeding 10 mm over underground cables for protection all as directed by Engr-in-Charge.

Returning, filling in, including spreading, leveling watering and well ramming in layers n.exc 25 cm in soil all as directed by Engr-in-Charge.

Removing of excavated soil not exc. 50 M from starting points all as directed by Engr-in-Charge.

Motorized Augering/drilling in road of suitable dia for laying of 40/50 mm dia GI tubing pipe.

Re-routing/relaying of existing LT cable PVC/XLPE insulated aluminum conductor armoured with glavanised steel wire complete of any size and core from any position i.e ground /wall/poles/ culverts etc complete with protection pipe all as directed by Engineer-in-charge. Note:- (i) Old cable as obtained shall be re-used. (ii) Old serviceable protection cover and protection pipe obtained under this item shall be reused if found serviceable. (iii) Earth work and any other new items shall be measured and paid separately under relevant items of BOQ.

Material and labour for repair to outdoor type double door LT panels/Feeder pillar box by repairing/replacing hinges at site by replacing unserviceable pedestal locks, replacing unserviceable bow handle and connected accessories of front, rear and inner doors by welding, cutting, drilling etc and incl fixing with MS nuts and bolts and repair/ replacing of copper bus bar of various rating suitable along with RYB insulation including cable end terminal aluminium lugs and including two coats of spray painting by synthetic enamelled paint complete all as specified and as directed by Engr-in-Charge at site. (Note : Copper bus bar and porcelain insulators to be measured and paid separately under relevant item of BOQ)

Material and labour for replacement of old unserviceable voltmeter/ Ammeter with Panel mounted multi function three phase digital energy meter of accuracy Cl-1.0 for measuring Voltage, Current, KW, KVAR, KWH, KVAH and power factor and making the disturbed surface good by welding/riveting in MS sheet 1.6 mm thick on the hollow portion duly painted all as directed at site.

Material and labour for replacement of old unserviceable indicators any type with LED based indicating lamps of RYB colour including disconnecting and connecting of the same all as directed at site.

Material and labour for fabrication of copper busbar including, bending cold or hot in any size and shape including RYB insulation mounted on epoxy cast/polymer glass insulators all as directed by Engr-in-charge.

Material and labour for fixing of epoxy cast/polymer glass for 1100V grade insulators on the bus bars/panel all as directed by Engr-in-charge.

S & F as in replacement of unserviceable MCCB, MCBs etc suitable for 415 Volts 3 Phase 4 wire system fixed thermal and magnetic setting complete all as directed by Engineer-in-Charge for the following :- (a) MCCB 400 Amps 4 pole 36 KA TM type (Icu=Ics=100%) including accessories like spreaders, nut bolts, Aluminium lugs etc

(b) MCCB 250 Amps 4 pole 36 KA TM type (Icu=Ics=100%) including accessories like spreaders, nut bolt, Aluminium lugs etc.

(c) MCCB 200 Amps 4 pole 36 KA TM type (Icu=Ics=100%) including accessories like spreaders, nut bolt, Aluminium lugs etc

(d) MCCB 160 Amps 4 pole 25 KA TM type (Icu=Ics=100%) including accessories like spreaders, nut bolt, Aluminium lugs etc

(e) MCB SP 4 Amp, 10 KA 240 Volt

Fixing only MCCB of any sizes, 415 Volts, 3 Phase, including spreader terminals, nuts, bolts, washers, lugs etc in the panels, removing and re- connecting the existing cable to MCCB's and dismantling of old existing MCCB and depositing to MES store yard complete all as directed by Engr-in-Charge. Note : Only MCCB's rating of any type will be issued by department free for fixing under Sch 'B'.

Fixing of MCB's of various rating including duly clamped with nut bolts, lugs etc in the panels, removing and re- connecting the existing cable to MCB's and dismantling of old existing MCB and depositing to MES store yard complete all as directed by Engr-in-Charge. Note : Only MCB's (nut bolts,lugs etc not included) rating of any type will be issued by department free for fixing under Sch 'B'.

M&L for end outdoor jointing kit suitable for XLPE/ PVC Cable 1100 volts grade, heat shrinkable type for indoor/ outdoor applications complete including preparing ends of cable all as directed and specified as under :- (a) 35 to 50 sqmm 3.5 /4 core

(b) 70 to 150 sqmm 3.5 core

Material and labour for spray painting to outdoor type double door old LT panels/Feeder pillar box including angle iron stand by applying two coats of synthetic enamel paint over a coat of red oxide primer after cleaning and preparation of the surface thoroughly with scrapper of MS sheet including cleaning of cables, wiring and other non painted parts all as directed at site by Engr-in-Charge.

Dismantling of broken unserviceable existing earthing with galvanised steel strip 32x6mm and 10/8 SWG wire complete including removing of PCC from site complete all as directed by Engr-in-Charge.

Earthing complete with galvanized steel earth plate electrodes 600mmx600mmx6 mm thick buried directly in ground (earth pit not less 2.25 m deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to galvanised iron earthing strip 32mm x6mm thick by means of bolt nuts check nuts and washers of galvanized iron or steel all as specified & shown in electrical plate No.3 of MES SSR part-I connected to earth test point as specified and testing on completion including provision of 40 mm dia light grade pipe up to 7.5 mtr length as protection & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of strata incl PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, all as directed by the Engr-in-Charge at site. Note : Rate included for excavation & earth work in any type of strata as shown in electric plate no-3 in SSR Part-I.

Supply, install, testing and commissioning of LT Panel board, outdoor type, gable roof, floor mounted, factory made CPRI approved as listed in Appx 'B' List of Makes, suitable for 415 volt, 3 PH, 4 wire, 50 HZ, AC supply system having bus bars chamber with copper bus bars of rating 400 amps duly insulated by insulation of RYB colour 400 Amps rating mounted on porcelain insulators. The panels shall be factory made, double door, made out of 3.15 mm thick MS sheet totally enclosed dust, vermin and rust proof front operated, front and rear opening with locking arrangement fixed with MS angle iron frame of size 40X40X5 mm including embedding the panel in PCC platform and duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with colour as directed including internal wiring with multistranded copper conductor cable of suitable size including lugs and cable gland to incoming and outgoing cable with 3 hinges to panel doors and locking arrangement as desired complete all as directed by Engr-in-charge and comprising of the following:- (A) IN COMING (a) MCCB 4 Pole 415 Volts 36 KA 250 Amp rating thermal magnetic release type(Icu=Ics=100%) -01 No (b) RYB indicating lamp LED type suitable for panel mounting (Set of three) - 01 No. (c) Panel mounted multi function energy (voltmeter & ammeter) meter of accuracy CL-1.0 rating including CT - 01 No (B) OUT GOING (a) MCCB 4 Pole 415 Volts 36 KA 200 Amp rating thermal magnetic release type(Icu=Ics=100%) -01 Nos (b) MCCB 4 Pole 415 Volts 36 KA 160 Amp rating thermal magnetic release type(Icu=Ics=100%) -02 No

Material and labour Cement concrete (1:2:4) type B -1 using 20 mm graded stone aggregate for pedestal of poles/copping including necessary form work ,fair finishing to exposed surfaces using extra cement complete all as directed by Engr-in-Charge.

Material and labour for Cement concrete (1:3:6) type C -2 using 40 mm graded stone aggregate for foundation of pole /struts/stay assembly etc complete all as directed by Engr-in-Charge.

Material and labour in replacement for prestressed cement concrete poles 9 M long of size 102 mm x 172 mm at top and 102 mm x 279 mm at bottom class-10, conforming to relavent latest IS including dismantling and refixing of cross arm, security light fittings, brackets or any other existing fittings etc connecting, testing including dismantling and removal of broken pole and coping complete all as specified and as directed by the Engr-in-Charge at site. NOTE:- (i) Earthwork, PCC will be measured and paid separately under relevant item. (ii) Removal of dismantled items from site are included in rate quoted by the contractor.

M & L for disconecting and reconecting of burnt LT XLPE cable from panel to OH conductor on pole/ panel /equipment including removal of faulty part of cable, preparation of cable for connection, suitable Aluminium lugs, nut bolts, glands, GI pipe etc and as directed on site by Engr-in-Charge. Note: (i) The cost of earth work for taking out LT cable loop and refiling will deemed to be included in above quoted rate. (ii) GI pipe to be measured separately.

Restringing only of ACSR conductor straightening properly on insulators and binding with aluminium taps /binding wire /conductor jumper etc all as directed by Engr-in-charge.

Supply, fixing, stringing, testing and commissioning of ACSR insulated rabbit conductor of size 6+1/.35 mm binding with insulators including binding material and connection of all service connections/existing cables complete all as directed by Engr-in-Charge. Note :- (i) Rate of dismantling of old conductor is deemed to be included in quoted rate.

Dismantling of cross arms (Clamp, nut bolts ) carefully from site all as specified and as directed by Engr-in-charge.

Material and labour for steel structure, cross arms bracing supports ,clamps, back plates of any type, section incl. nuts, bolts, washers, welding ,bending cold or hot in any size and shape all as directed including two coats of aluminium paint over a coat of red oxide primer incl preparation of surface all as directed by Engr-in-charge.

M&L for Trimming and pruning of one tree complete cutting of all branches of any dia but not exceeding 75 mm up to a safe distance from the over head lines complete all as directed at site and disposal of branches/bushes to a distance and clearing the site all as directed by Engineer-in-charge NOTE:- 1. The necessary man power, tool & plant, cutting tools and JCB required for cutting/pruning of branches is deemed to be included in the rate quoted for the job. 2. Proper shut down will be taken by the authorised rep only.

Material and Labour for preparation of old painted surface and ZEBRA painting of PCC/steel poles 9/11 m long alongwith road upto 1.5 m height from pedestal, with two coats of synthetic enamel paint in 30 cm height including painting of pole coping with black paint and writing pole No. complete all as directed by Engr-in-Charge.

M & L painting to steel tubular pole/rail pole upto 9 mtr long with two coats of aluminium paint over a one coat of red oxide primer including cleaning and preparation of existing surfaces with iron scrapper and painting of pole coping with synthetic enamel black paint all as directed by Engr-in-Charge. Note:- Zebra painting at the bottom of pole deemed to be included in the quoted rate.

Material and Labour for preparation of old painted surface of steel structure, cross arms bracing supports ,clamps, back plates of any type, section incl. nuts, bolts, washers, pipes mounted on PCC/Steel Poles 9/11m long along the road and painting with two coats of aluminium Paint complete all as directed by Engr-in-Charge.

Material and labour for writing pole number of size 10 cm of each letter with black paint over base of yellow paint on PCC/steel poles of LT/HT supply complete all as directed by Engr-in-Charge.

Dismantling of insulators of any type and any size from existing poles all as directed by Engr-in-Charge.

Supply and fix pin type porcelain insulator, vitreous white brown or green including one galvanised mild steel spindle, two GI washer and GI Nuts 100 mm height 65 mm dia for 1100 volts grade complete all as specified and as directed by Engr-in-Charge.

Supply and fix shackle Type, porcelain, vitreous, white, brown or green insulator 1100 volt grade 75 mm in height and 90 mm dia including galvanised mild steel straps of size 31 x 3 mm, insulator bolt of 12 mm dia, washers and nut complete all as specified and as directed by Engr-in-Charge.

Fixing only of any type any size of dismantled insulators (serviceable insulators retrieved from item No. 38.00) all as directed by Engr-in-Charge at site.

S & F as in replacement stay assembly complete with 230mm x 230mm x 6 mm thick plate and 16 mm dia stay rod all as shown in elect plate No-1 of SSR-part -1 including stay wire of size 7/4mm dia and suitable loop insulator of appropriate size all as spcified and as directed by Engr-in-Charge. Note : Rate quoted is deemed to be included under excavation in any type of soil, PCC for stay and dismantling of old stay assy.

Supply and fix PVC separators type as per existing size/sample on LT over head line for 4 wire LT system. Note : Contractor will arrange for required T&P / Hydra with tools for fixing of seperators.

All as per item No 43 but for PVC separators 2 wire LT system. Note : Contractor will arrange for required T&P / Hydra with tools for fixing of seperators.

Sachiyay maa Electricals

AUTOMATION AND SWITCHGEAR PANELS

BHARAT NIRMAN INFRASTRUCTURE COMPANY

Anil Builders