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| 1 | M&L for excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of LT UG cable in soft/loose and getting out complete all as specified and directed. |
| 2 | All as per srl item No 1 above but exc 1.5 mtr but not exc 3.00 mtr depth complete all as specified and directed. |
| 3 | M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm as in soil complete all as specified and directed. |
| 4 | M&L for removing excavated material to a distance n.exc 50m and depositing where directed at level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 5 | M&L for reinforced concrete pipes of dia 150 mm 2 nos half round (each of 1 RM long for bottom and top ) and before laying excavated area shall be levelled complete all as specified and directed. |
| 6 | M&L for GI Tubes, \"light grade\", galvanised, with all fittings laid in trenches of size 50 mm dia complete all as specified and directed. |
| 7 | M&L for GI Tubes, \"light grade\", galvanised, with all fittings laid in trenches of size 80 mm dia complete all as specified and directed. |
| 8 | M&L for cutting of road/hard standing and making good with PCC (1:2:4) type B 1 using 20mm graded stone aggregate complete all as specified and directed. |
| 9 | M&L for fixing of Orange electrical conduit underground HDPE/DWC pipe of size 76 mm dia including all necessary clamping and fixing arrangement complete all as specified and directed. |
| 10 | M&L for taking out existing worn out/old cable any type and make (for item No 23 and 24 below) for cable size 185 /240 sqmm size of 1100 Volt grade in pieces from trenches making loop for transportation and removal from site after taking proper shut down from MES compitent staff complete all as specified and directed. |
| 11 | M&L for taking out existing worn out/old cable any type and make (for srl item No 19 and 22) for cable size 70/95/120/150 sqmm of 1100 Volt grade in pieces from trenches making loop for transportation and removal from site after taking proper shut down from MES compitent staff complete all as specified and directed. |
| 12 | M&L for taking out existing worn out/old cable any type and make (for srl item No 13 to 18 and 25) for cable size 4/10/16/25/35/50 sqmm any type of 1100 Volt grade in pieces from trenches making loop for transportation and removal from site after taking proper shut down from MES compitent staff complete all as specified and directed. |
| 13 | M&L for maint and augmentation by supply, laying, testing and commissionnig of 10 sqmm 2 core LT cables 1100 volts grade, XLPE insulated, screened and PVC sheathed, galvanised steel strip or wire armoured with multi stranded Aluminum conductor, ISI marked, heavy duty including cable glands, cable lugs in LT panel/MDB in building etc to suit the cable including material and labour for all jointing/connecting material as required size, cables laid in trenches/ducts/under plinth floors passing through pipes etc, fixed on wall complete all as specified and directed.Note: Excavation, returing and filling and disposal will be measured and paid separately. |
| 14 | All as per srl item no 13 above but of size 16 sq mm 2 core complete all as specified and directed. |
| 15 | All as per srl item no 13 above but of size 16 sq mm 4 core complete all as specified and directed. |
| 16 | All as per srl item no 13 above but of size 25 sq mm 3.5 core complete all as specified and directed. |
| 17 | All as per srl item no 13 above but of size 35 sq mm 3.5 core complete all as specified and directed. |
| 18 | All as per srl item no 13 above but of size 50 sq mm 3.5 core complete all as specified and directed. |
| 19 | All as per srl item no 13 above but of size 70 sq mm 3.5 core complete all as specified and directed. |
| 20 | All as per srl item no 13 above but of size 95 sq mm 3.5 core complete all as specified and directed. |
| 21 | All as per srl item no 13 above but of size 120 sq mm 3.5 core complete all as specified and directed. |
| 22 | All as per srl item no 13 above but of size 150 sq mm 3.5 core complete all as specified and directed. |
| 23 | All as per srl item no 13 above but of size 185 sq mm 3.5 core complete all as specified and directed. |
| 24 | All as per srl item no 13 above but of size 240 sq mm 3.5 core complete all as specified and directed. |
| 25 | Supply, laying, testing and commissionnig of 4 sqmm 3 core LT cables 1100 volts grade, XLPE insulated, screened and PVC sheathed, galvanised steel strip or wire armoured with multi stranded Aluminum conductor, ISI marked, heavy duty including cable glands, cable lugs including material and labour for all jointing/connecting material as required size, cables laid in trenches/ducts/under plinth floors passing through pipes etc, fixed on wall complete all as specified and directed. |
| 26 | M&L for MCCB 63/100 Amps, 16 KA, TP/3 pole 415 Volts with Adjustable thermal and fixed magnetic setting with cable entry arrangements incl lugs, spreader, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB any type and size complete all as specified and directed. |
| 27 | M&L for MCCB 125 Amps, 25KA, TP/3 pole 415 Volts with Adjustable thermal and fixed magnetic setting with cable entry arrangements incl lugs, spreader, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB any type and sizecomplete all as specified and directed. |
| 28 | M&L for MCCB 200 Amps, 25KA, TP/3 pole 415 Volts with Adjustable thermal and Adjustable magnetic setting with cable entry arrangements incl lugs, spreader, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB any type and size complete all as specified and directed. |
| 29 | M&L for MCCB 160 Amps, 25KA, 4 Pole 415 Volts with Adjustable thermal and fixed magnetic setting with cable entry arrangements, lugs, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB complete all as specified and directed. |
| 30 | M&L for MCCB 250 Amps, 25KA, 4 Pole 415 Volts with Adjustable thermal and Adjustable magnetic setting with cable entry arrangements incl lugs, spreader, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB any type and size complete all as specified and directed. |
| 31 | M&L for MCCB 400 Amps, 36KA, 4 Pole 415 Volts with Adjustable overload and Adjustable shortcircuit with cable entry arrangements incl lugs, spreader, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB any type and size complete all as specified and directed. |
| 32 | M&L for MCCB 630 Amps, 50KA, 4 Pole 415 Volts with Adjustable overload and Adjustable shortcircuit with cable entry arrangements incl lugs, spreader, glands etc and fixing arrangements such as fastener, nuts, bolts including taking down the old U/S MCCB any type and size complete all as specified and directed. |
| 33 | M&L for trimming of branches of trees touching LT/HT electric over head line and making clear about 3 mtr in radius by climbing up tree or by providing ladder, at a height 9 mtr and above and carrying the depositing where directed not exceeding 50 mtr complete all as specified and directed. Note :-The contractor shall be solely responsible for ensurig all safety measures during execution of the job |
| 34 | M&L for removal of vegetation in and around the MES substation, 4 pole structure, 2 pole structure like grass, shurbs, small plants complete all as specified and directed. Note: (i) The contractor shall be solely responsible for ensuring all safety meassures during the execution of the job. (ii) The contractor shall complete the work within one (01) hour to minimize the inconvenience to the users and sufficient man power and eqpt will be provided to complete the job within the specified time frame. |
| 35 | M&L for taking down old Unsv panel any type and shape/size and supply, installation, testing and commissioning as in replacement of outdoor type LT panel board cubical and outdoor canopy type with double door, floor mounted CPRI approved with MS angle iron base frame made out of 40x40x6mm angle, with angle iron stand made out of 50x50x6 mm thick having 4 Nos legs of 2 feet height of size as required at site, grouted in PCC 1:3:6 type C-1 using 20 mm graded mechanically crushed stone aggregates for fixing panel board with and including necessary fixing arrangements, totally enclosed dust and vermin proof, front opening with locking arrangement, suitable for AC 415V, 3 phase, 50 Hz system, Red, Yellow, Blue and Black coloured insulated Aluminium bus bar of suitable size to carry 450 amps four Nos of suitable length and internal wiring with Aluminum strip of suitable size duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint and marking wiring circuits, complete all as specified and directed. and as directed duly comprising of the following accessories inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed.(a) Voltmeter flush mounted 0-500 V square digital type-01 No.(b) Ammeter flush mounted 0-250A, CTs operated, square digital type-01 Nos.(c) Phase indicating lamp set (RYB) industrial LED type-01 Set. (d) MCCB, AC, 415 Volt, 160 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Adjustable Magnetic)-01 NOs.(e) MCCB, AC, 415 Volt, 63 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Fixed Magnetic)-02 NOs. (f) change over 100 amp, 4 pole-01 NOs |
| 36 | M&L for taking down old Unsv panel any type and shape/size and supply, installation, testing and commissioning as in replacement of outdoor type LT panel board cubical and outdoor canopy type with double door, floor mounted CPRI approved with MS angle iron base frame made out of 40x40x6mm angle, with angle iron stand made out of 50x50x6 mm thick having 4 Nos legs of 2 feet height of size as required at site, grouted in PCC 1:3:6 type C-1 using 20 mm graded mechanically crushed stone aggregates for fixing panel board with and including necessary fixing arrangements, totally enclosed dust and vermin proof, front opening with locking arrangement, suitable for AC 415V, 3 phase, 50 Hz system, Red, Yellow, Blue and Black coloured insulated Aluminium bus bar of suitable size to carry 450 amps four Nos of suitable length and internal wiring with Aluminum strip of suitable size duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint and marking wiring circuits, complete all as specified and directed. and as directed duly comprising of the following accessories inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed. (a) Voltmeter flush mounted 0-500 V square digital type-01 No.(b) Ammeter flush mounted 0-250A, CTs operated, square digital type-01 Nos.(c) Phase indicating lamp set (RYB) industrial LED type-01 Set. (d) MCCB 250 Amp 4, Pole 36 KA, Adjustable Thermal & Adjustable Magnetic-01 Nos(e) MCCB, AC, 415 Volt, 100 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Adjustable Magnetic)-03 Nos(f) MCCB, AC, 415 Volt, 63 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Fixed Magnetic)-02 Nos |
| 37 | M&L for load distribution and balancing at LT panel/Feeder Pillar any type and size complete all as specified and directed.The job focuses on checking and redistributing the load at an outdoor LT feeder pillar or large panel using XLPE cables. Work includes measuring of the load on each phase using a digital clamp meter and load analyzer, identify unbalanced loads or overloaded phases, redistribute load from one phase to another, disconnect and reconnect equipment or circuits from feeder pillar terminals or busbars as needed, ensure balanced load on each phase. Any insulation tape, connectors, and cable ties for securing connections use of clamp meter, multimeter, load analyzer, and phase sequence tester use by the contractor will be the part of this job. Precaution like de-energize the distribution panel while making connections other electrical safety measures will be the responsibilyt of contractor. The whole job will be completed in a time bound manner complete all as specified and directed. |
| 38 | M&L for taking down old Unsv panel any type and shape/size and supply, installation, testing and commissioning as in replacement of outdoor type LT panel board cubical and outdoor canopy type with double door, floor mounted CPRI approved with MS angle iron base frame made out of 40x40x6mm angle, with angle iron stand made out of 50x50x6 mm thick having 4 Nos legs of 2 feet height of size as required at site, grouted in PCC 1:3:6 type C-1 using 20 mm graded mechanically crushed stone aggregates for fixing panel board with and including necessary fixing arrangements, totally enclosed dust and vermin proof, front opening with locking arrangement, suitable for AC 415V, 3 phase, 50 Hz system, Red, Yellow, Blue and Black coloured insulated Aluminium bus bar of suitable size to carry 450 amps four Nos of suitable length and internal wiring with Aluminum strip of suitable size duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint and marking wiring circuits, complete all as specified and directed. and as directed duly comprising of the following accessories inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed. (a) Voltmeter flush mounted 0-500 V square digital type-01 No.(b) Ammeter flush mounted 0-250A, CTs operated, square digital type-01 Nos.(c) Phase indicating lamp set (RYB) industrial LED type-01 Set. (d) MCCB 250 Amp 4, Pole 36 KA, Adjustable Thermal & Adjustable Magnetic-01 Nos(e) MCCB, AC, 415 Volt, 100 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Adjustable Magnetic)-01 Nos(f) MCCB, AC, 415 Volt, 63 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Fixed Magnetic)-02 Nos |
| 39 | Material and labour for load distribution and balancing at indoor DB (any type and size ), the job focuses on checking and redistributing the load at all the DBs including measuring of the load on each phase using a digital clamp meter and load analyzer, identify unbalanced loads or overloaded phases, redistribute load from one phase to another, disconnect and reconnect equipment or circuits from DBs or busbars as needed, ensure balanced load on each phase. Any insulation tape, connectors, and cable ties for securing connections use of clamp meter, multimeter, load analyzer, and phase sequence tester use by the contractor will be the part of this job, precaution like de-energize the distribution panel while making connections other electrical safety measures will be the responsibilty of contractor. The whole job will be completed in a time bound manner complete all as specified and directed. |
| 40 | Material and labour for servicing and repairing LT distribution panel installed at various substation, including dismantling incomming & outgoing cable connections from feeders/ switch gears. S&F heat shrinkable cable sleeves and insulation taping properly on cable. Replacement of cable end terminals (lugs) of appropriate size, replacement of U/s Nut bolts washers etc, replacing unserviceable indicator lamp R Y B, repairing to panel wiring including panel door repair, replacement of door hinges, locking system etc, repairing/replacement of amp meter, voltmeter, indicator lamp will be included in the job. Reconnecting all elect connections, earthing connections checking throughly and made all feeders serviceable. All electrical safety measures will be the responsibilty of contractor. The whole job will be completed in a time bound manner complete all as specified and directed. |
| 41 | M&L for preparing old painted surfaces by scraping and removing old paints, rust etc. from LT panel/feeder pillar, painting in one coat of red oxide with two coats of synthetic enamel paint complete all as specified and directed. |
| 42 | M&L in repairs for cable jointing kit for 1.1 KV grade cable for outdoor, heat shrink type, joint complete with jointing material and accessories suitable for 4/3.5 core XLPE, armoured, Aluminium conductor cable of following sizes:- 25 to 50 sqmm |
| 43 | All as per srl item no 42 above but 70 to 120 sqmm complete all as specified and directed. |
| 44 | All as per srl item no 42 above but 150 to 185 sqmm complete all as specified and directed. |
| 45 | All as per srl item no 42 above but 240 to 300 sqmm complete all as specified and directed. |
| 46 | M&L for taking down old Unsv panel any type and shape/size and supply, installation, testing and commissioning as in replacement of indoor type LT panel board cubical and outdoor canopy type with double door, floor mounted CPRI approved with MS angle iron base frame made out of 40x40x6mm angle, with angle iron stand made out of 50x50x6 mm thick having 4 Nos legs of 2 feet height of size as required at site, grouted in PCC 1:3:6 type C-1 using 20 mm graded mechanically crushed stone aggregates for fixing panel board with and including necessary fixing arrangements, totally enclosed dust and vermin proof, front opening with locking arrangement, suitable for AC 415V, 3 phase, 50 Hz system, Red, Yellow, Blue and Black coloured insulated Aluminium bus bar of suitable size to carry 450 amps four Nos of suitable length and internal wiring with Aluminum strip of suitable size duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint and marking wiring circuits, complete all as specified and directed. and as directed duly comprising of the following accessories inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed.(a) Voltmeter flush mounted 0-500 V square digital type-01 No.(b) Ammeter flush mounted 0-250A, CTs operated, square digital type-01 Nos.(c) Phase indicating lamp set (RYB) industrial LED type-01 Set. (d) MCCB 250 Amp 4, Pole 36 KA, Adjustable Thermal & Adjustable Magnetic-01 Nos (e) MCCB, AC, 415 Volt, 100 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Adjustable Magnetic)-03 Nos(f) MCCB, AC, 415 Volt, 63 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Fixed Magnetic)-02 Nos(g) Change over 100 amp, 4 pole,-01 Nos |
| 47 | Supply, errecting and fixing of true vertical position steel tubular swaged pole complete with coat iron base plate, finial taper plug, bolt, nuts and screw, weld and reduced section and logitudional weld seam through out entire length of pole including 2 coats of black bituminious paint through out intrnely and externely up to planting depth and remaining exterior portion of pole with two caot of aluminium paint over a coat of red oxide as specified type 410 SP 31 (9.00 Mtr long) incl taking down old unserviceable pole complete all as specified and directed. NOTE-Excavation and Earth work and PCC in foundation shall be measured and paid separately. |
| 48 | M&L for testing and fault locating of LT underground cable with the help of cable fault locating machine at site including excavated with in the area of faulty cable complete all as specified and directed.(Note:-The machine for locating fault will be arranged by the contractor.The quoted rate is included for the fault locating machine, necessary excavation, earthwork etc.) |
| 49 | M&L for taking down old Unsv panle any type /size and shape and supply, installation, testing and commissioning as in replacement of busbar chamber, outdoor type, double door, KIOSK type of size approx (0.75x0.0.6x0.25) Mtrs, factory made, front & back openable, properly welded MS angular supported with stand made out of size 50x50x6 mm, having 4 Nos legs of 2 feet height with CRCA steel sheet not less than 3 mm thick, having provision of arrangement/Holes for incoming (Minimum / out going cables duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint, CPRI Approved with locking arrangements with & including 4 Nos Aluminium busbar of rating not less than 350 Amp on base insulators with MCCB 250 Amp 36 kA, 4 Pole with with Adjustable thermal setting for incoming with & including necessary platform and grouting of panel as per manufecturer\"s instructions after demolition of chamber as existing at site rate are inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed. and direced by EIC complete all as specified and directed. |
| 50 | M&L for taking down old Unsv panle any type /size and shape and supply, installation, testing and commissioning as in replacement of busbar chamber, outdoor type, double door, KIOSK type of size approx (0.75x0.0.6x0.25) Mtrs, factory made, front & back openable, properly welded MS angular supported with stand made out of size 50x50x6 mm, having 4 Nos legs of 2 feet height with CRCA steel sheet not less than 3 mm thick, having provision of arrangement/Holes for incoming (Minimum / out going cables duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint, CPRI Approved with locking arrangements with & including 4 Nos Aluminium busbar of rating not less than 200 Amp on base insulators with MCCB, AC, 415 Volt, 100 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Adjustable Magnetic) for incoming with & including necessary platform and grouting of panel as per manufecturer\"s instructions after demolition of chamber as existing at site rate are inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed. |
| 51 | M&L for taking down old Unsv panle any type /size and shape and supply, installation, testing and commissioning as in replacement of busbar chamber, outdoor type, double door, KIOSK type of size approx (0.75x0.0.6x0.25) Mtrs, factory made, front & back openable, properly welded MS angular supported with stand made out of size 50x50x6 mm, having 4 Nos legs of 2 feet height with CRCA steel sheet not less than 3 mm thick, having provision of arrangement/Holes for incoming (Minimum / out going cables duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint, CPRI Approved with locking arrangements with & including 4 Nos Aluminium busbar of rating not less than 150 Amp on base insulators with MCCB, AC, 415 Volt, 63 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Fixed Magnetic) for incoming with & including necessary platform and grouting of panel as per manufecturer\"s instructions after demolition of chamber as existing at site rate are inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed. |
| 52 | M&L for taking down old Unsv panle any type /size and shape and supply, installation, testing and commissioning as in replacement of busbar chamber, outdoor type, double door, KIOSK type of size approx (0.75x0.0.6x0.25) Mtrs, factory made, front & back openable, properly welded MS angular supported with stand made out of size 50x50x6 mm, having 4 Nos legs of 2 feet height with CRCA steel sheet not less than 3 mm thick, having provision of arrangement/Holes for incoming (Minimum / out going cables duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint, CPRI Approved with locking arrangements with & including 4 Nos Aluminium busbar of rating not less than 500 Amp on base insulators with MCCB, AC, 415 Volt, 400 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Adjustable Magnetic) for incoming with & including necessary platform and grouting of panel as per manufecturer\"s instructions after demolition of chamber as existing at site rate are inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed. |
| 53 | M&L for taking down old Unsv panle any type /size and shape and supply, installation, testing and commissioning as in replacement of busbar chamber, outdoor type, double door, KIOSK type of size approx (0.60 x0.0.6x0.25) Mtrs, factory made, front & back openable, properly welded MS angular supported with stand made out of size 50x50x6 mm, having 4 Nos legs of 2 feet height with CRCA steel sheet not less than 3 mm thick, having provision of arrangement/Holes for incoming (Minimum / out going cables duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint, CPRI Approved with locking arrangements with & including 4 Nos Aluminium busbar of rating not less than 150 Amp on base insulators & including necessary platform and grouting of panel as per manufecturer\"s instructions after demolition of chamber as existing at site complete all as specified and directed. |
| 54 | M&L for earthing for panel/feeder box any type and size complete with galvanised mild steel plate electrode 60 cm x 60 cm x 6.3 mm thick buried directly in ground vertically (in earth pit not less than 2.25 m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and incl GI earth strip 32 x 6 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate electrode at one end and connected to metallic bodies of equipments etc at the other, earth strip encased in and including 40mm bore GI medium grade pipe with all fittings from top of electrode to body of equipment fixed with and including 40 x 6mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B-O using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work, etc. shown in electrical plate No 3 of SSR Pt-I complete all as specified and directed. Note : 1. Refilling of the earth pit shall be carried out with black cotton soil. 2. GI strip 32 x 6 mm & GI protection pipe upto 7.5 m length will be measured under this item. |
| 55 | Supply and fixing GI strip 32 x 6 mm for extension of earth and connected to equipment or panel complete all as specified and directed. |
| 56 | M&L for earthing complete with Copper earth plate electrode 6mm thick of size 600x600x3.15 mm buried directly and vertically in ground with top edge of the plate not less than 2.25 mtr from GL, connected with strip 20x3 mm all as shown in Plate No-3, connected to the earthing test point, concrete pit in PCC 1:3:6 type C-2 with RCC precast pit cover slab 400mmx400mmx50mm with handle for lifting made out of 8mm dia MS rod, funnel, wiremesh, 50 mm dia light grade GI tubing for protection of Strip, charcoal and salt in alternate 150mm thick layers around Copper earth plate, including necessary returning filling in & removal all as specified or indicated in SSR Part-I, including testing to achieve earth resistance value as per IS specification on completion complete all as specified and directed. |
| 57 | M&L for earthing as per IS:3043 with galvanized steel earth plate electrode 600 x 600 x 6.0 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanized iron wire 4 mm dia (8 SWG) as earthing lead protected by GI pipe medium grade 15 mm bore for protection of GI earth wire and 20 mm dia GI pipe medium grade for watering with alternate layers of charcoal /coke and salt including all accessories like nut, bolts, reducer, nipple, wire meshed/screened funnel and making brick masonry finished chamber of internal size 300 mm x 300 mm x 300 mm with concrete base, covered with PCC cover which shall be embedded in the block masonry including excavation works, refilling, connected to main switch/MCB DB for feeding the electric supply to domestic quarters compete all as specified as shown in electricall plate No. 3 of SSR Part-I and testing of earth resistance as required complete all as specified and directed. Note : Earthing lead/G.I.Earth wire upto 7.5 metre length shall be deemed to be included in quoted unit rate and beyond 7.5 metre shall be measured and paid separately. |
| 58 | M&L for taking down old Unsv panel any type and shape/size and supply, installation, testing and commissioning as in replacement of outdoor type LT panel board cubical and outdoor canopy type with double door, floor mounted CPRI approved with MS angle iron base frame made out of 40x40x6mm angle, with angle iron stand made out of 50x50x6 mm thick having 4 Nos legs of 2 feet height of size as required at site, grouted in PCC 1:3:6 type C-1 using 20 mm graded mechanically crushed stone aggregates for fixing panel board with and including necessary fixing arrangements, totally enclosed dust and vermin proof, front opening with locking arrangement, suitable for AC 415V, 3 phase, 50 Hz system, Red, Yellow, Blue and Black coloured insulated Aluminium bus bar of suitable size to carry 450 amps four Nos of suitable length and internal wiring with Aluminum strip of suitable size duly painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer of any tint and marking wiring circuits, complete all as specified and directed. and as directed duly comprising of the following accessories inclusive of spreader terminals kit, nut, bolt and washers, handle and any other assessories required for its connection and operation etc complete all as specified and directed.(a) Voltmeter flush mounted 0-500 V square digital type-01 No.(b) Ammeter flush mounted 0-250A, CTs operated, square digital type-01 Nos.(c) Phase indicating lamp set (RYB) industrial LED type-01 Set. (d) MCCB 250 Amp 4, Pole 36 KA, Adjustable Thermal & Adjustable Magnetic-01 Nos (e) MCCB, AC, 415 Volt, 63 Amps breaking capacity 25 kA at 415 volt, 4 pole (Adjustable Thermal & Fixed Magnetic)-04 Nos |
