PROVN OF HIGH MAST LIGHT AND ENHANCEMENT OF ELECTRIC LOAD CARRYING CAPACITY BY INSTALLING NEW LT PANEL AND REPLACING OF OLD UNDER CAPACITY LT PANELS IN POWER HOUSES AT ICGS OKHA UNDER GE (I) CG PORBANDAR

Design, fabricate, supply, testing and commissioning of factory made LT panel Thermoplastic polycarbonate Body size-1280mm x 1650mm x 750mm Indoor /Wall mounted type 415 V AC 50 Hz insulated IP 54 Protection installed over properly supported legs suitably grouted to PCC including Copper Bus bar RYB and N of 400 Amp capacity one set with internal wiring including the following accessories . INCOMING :- (i) MCCB 4 Pole 415 volt microprocessor release 36 KA of capacity 400 Amps -01 No. Metering:- Digital Voltmeter-01 No Digital Ammeter-01 No Current Transformer Rating(400/5A, 5VA, 5CL.1) - 03 No LED R/Y/B indicating Lamp For Each-01 No 2 A Fuse Terminal Block-06 No OUTGOING:- (i) MCCB FP 125 A , 415 V, Adjustable type with breaking capacity 25 KA - 01 No.

(ii) MCCB FP 100 A , 415 V, Adjustable type with breaking capacity 25 KA - 02 No. (iii) MCB FP 63 A , 415 V, Adjustable type with breaking capacity 10 KA - 04 No. (iv) MCB 6-32 Amps SPN 10 KA C Curve - 03 Nos. Terminal Block:- (i) For Outgoing 50 Sqmm terminal Block-12 Nos (ii) 16 Sqmm terminal Block-16 Nos Note : (b) Make for LT Switch gear: L&T/ Legrand/ Hager/ Schneider/ Seimens (c) The panel make: Hensal /L&T(ASCENT)/ Schneider/ Seimens/BCH taking out Old unsv LT Panel Deposit to MES store complete all as specified and Directed By Engr-in-Charge.

Design, fabricate, supply, testing and commissioning of factory made LT panel Thermoplastic polycarbonate Body size-1100mm x 1585mm x 600mm Floor mounted type 415 V AC 50 Hz insulated IP 54 Protection installed over properly supported legs suitably grouted to PCC including Copper Bus bar RYB and N of 400 Amp capacity one set with internal wiring including the following accessories . INCOMING :- (i) MCCB 4 Pole 415 volt 36 KA of capacity 160 Amps -01 No. Metering:- Digital multi-function meter with RS 485 -01 No Current Transformer Rating (160/5A, 5VA, 5CL.1)-03 No LED R/Y/B indicating Lamp For Each-01 No 2 A Fuse Terminal Block-06 No

OUTGOING:- (i) MCCB FP 100 A, 415 V, Adjustable type with breaking capacity 25 KA - 04 No. (ii) MCB 32 Amps SPN 10 KA C Curve - 03 Nos. Terminal Block:- (i) For Outgoing 35 Sqmm terminal Block-16 Nos (ii) 16 Sqmm terminal Block-16 Nos Note : (b) Make for LT Switch gear: L&T/ Legrand/ Hager/ Schneider/ Seimens (c) The panel make: Hensal/L&T(ASCENT)/ Schneider/ Seimens /BCH and taking out Old unsv LT Panel deposited to MES Store complete all as specified and Directed By Engr-in-Charge

Design, fabricate, supply, testing and commissioning of factory made LT panel Thermoplastic polycarbonate Body size-1100mm x 1435mm x 620mm Floor mounted type 415 V AC 50 Hz insulated IP 54 Protection installed over properly supported legs suitably grouted to PCC including Copper Bus bar RYB and N of 250 Amp capacity one set with internal wiring including the following accessories . INCOMING:- (i) MCCB 4 Pole 415 volt 36 KA of capacity 250 Amps -01 No. Metering:- Digital Voltmeter-01 No Digital Ammeter-01 No Current Transformer Rating(160/5A, 5VA, 5CL.1)-03 No LED R/Y/B indicating Lamp For Each-01 No 2 A Fuse Terminal Block-06 No

OUTGOING:- (i) MCCB FP 100 A , 415 V, Adjustable type with breaking capacity 10 KA - 01 No. (ii) MCB FP 63 A 10 KA C Curve - 04 Nos. Terminal Block:- (i) For Outgoing 16 Sqmm terminal Block-16 Nos (ii) 16 Sqmm terminal Block-16 Nos Note : (b) Make for LT Switch gear: L&T/ Legrand/ Hager/ Schneider/ Seimens (c) The panel make: Hensal/L&T(ASCENT)/ Schneider/ Seimens /BCH taking out Old unsv LT Panel Deposit to MES store complete all as specified and Directed By Engr-in-Charge

Supply and installation, testing and commissioning of free standing indoor semi-compartmentalized cubical type 150 KVAR APFC panel made out of 2.0mm thick CRCA sheet and built upon rigid frame work, having MPP type capacitor with 7% aluminium wound reactor units type tested in accordance with fully type tested at an independent laboratory and conforming to IEC 61439-1&2 and IEC 61921 or IS 16636:2017 with contactor switching, IP 4X protection and including air system provided by axial flow fan or centrifugal fan, control wiring with FR-LSH copper wires complete as specified and directed by Engineer-in-charge Make: ABB, Schneider, Siemens /BCH or any CPRI approved make The APFC Capacitor Bank shall comprise of the following: (1) Incoming: 250A, 415V, Lcs = Lcu = 50kA, 50Hz, FP MCCB with adjustable overload settings, adjustable short circuit setting, adjustable earth-fault settings, current limiting type double break roto active type, instantaneous protection and microprocessor based trip unit- 01 Nos (ii) High performance microprocessor based APFC relay with auto/manual switch option- 01 Nos (iii) 3 Phase power analyser with in-built digital VAF meter phase indicating LED lamps (R Y B), step indicating LED lamps, On/ Off push buttons, timer, CT-250.5 A CI1.0, 15 VA-01 Nos (iv) MPP capacitor of 200KVAr in 06 steps (2 X12.5+1x25+50*3) kVAr having heavy duty contractor Note-Taking Out old Panel Deposited to MES Store

Material & Labour for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sqmm 3.5 core, including taking down old unserviceable cable, complete all as specified and directed by Engr-in-charge.

Material & Labour For Earthing complete with but using copper plate 600mm × 600mm × 3.15mm thick electrode Earthing lead 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 metres below normal ground level, connected to 20×3mm copper strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to Earthing test point all as specified or indicated including testing on completion, Including taking down old unserviceable Earthing, complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5 Metre wide and not exceeding 1.5 Metre in depth for foundation / fixing pole / laying cable and pipe line etc., or for man hole etc., not exceeding 10 sqm on plan and getting out in hard soil, complete all as specified and directed by Engineer-in-Charge.

Returning filling in including spreading levelling, watering and well ramming in layers not exceeding 25cm thick using suitable excavated hard soil, complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance exceeding 50 Metre but not exceeding 100 Metre and depositing where directed at a level not exceeding 1.5 Metre above the starting point, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in replacement of GI Pipe 80mm For Road Crossing Cable, complete all as specified and directed by Engr-in-Charge.

Material & Labour for cutting existing road/hard standing not exc 45 x 45 cm in wide & depth getting out excavated material for laying cable/GI tube, returning filling & well ramming watering finish surface 10 cm from top using PCC 1:2:4; including removal of surpluses soil, complete all as specified and directed by Engr-in-Charge.

Material and Labour for DWC pipe 50/63 mm OD laying in trenches/ under floor/on walls for protection of UG cables of following sizes, complete with coupler and connected accessories, including taking down old unserviceable DWC pipe, complete all as specified and directed by Engr-in-Charge. Note: (i) Cutting of floor/ road and making good with PCC deemed to be included in item rate Make: Rex/Poly/Gemini

Supply and fixing in replacement Aluminium lugs long barrel of size 50 to 95 sqmm, complete all as specified and directed by Engr-in-Charge. Make: Dowells or equivalent

Dismantling LT Panel and removing Connection and after made PCC foundation re-fixing it at proper Location, complete all as specified and directed by Engr-in-Charge. Note-PCC Foundation Cost Measured & Paid Separately

Material & Labour for PCC Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete using 1:2:4 type B-2, 20mm graded aggregate for foundation, including necessary formwork, complete all as specified and directed by Engr-in-Charge.

Material & Labour for High galvanized mast light 15 mtr height suitable for 6 to 9 lantern symmetrically fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6mm dia 97/19 gauge and double drum winch with luminaire mounting arm, pulley assembly, aviation obstruction light, lightning arrester spike including RCC foundation Design as per height, complete all as specified and directed by Engr-in-Charge.

Supply, laying and testing of cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25.0 sqmm 4 core, complete all as specified and directed by Engr-in-Charge.

Supply and laying double wall corrugated (DWC) 50/38 mm outer dia high density polythene pipes having corrugation on the outer wall and plain surface on the inner wall confirming to ISI 14930 (Part I and II) for protection of underground cables laid in trenches / road/ nallah or fixed along wall. poles or laid under floor (including cutting floor/Road and making good to match with existing adjoining surface etc for cable protection, complete all as specified and directed by Engr-in-Charge. Make: Rex/Poly/Gemini.

Supply and fixing of LED flood light 200/210 watt 230 V AC outdoor type with system efficacy of 120 lumens/watt, thermal management with PDC housing, high impact resistance (IK07) glass cover in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp, complete all as specified and directed by Engr-in-Charge. Make:-Phillips model No. BVP283 LED240 CW FG SY5NB 200W SPD V1 or Equivalent.

Material & Labour for Earthing complete with but using GI Plate 600mm × 600mm × 3.15mm thick electrode 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 metres below normal ground level, connected to and 32x6 mm Galvanised Iron Strip as Earthing lead, by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to Earthing test point all as specified or indicated including testing on completion, complete all as specified and directed by Engr-in-Charge.

Supply & Fixing Led Aviation Light 10 W 230 V suitable for high mast pole, complete all as specified and directed by Engr-in-Charge.

Material & Labour for construction of Foundations for High mast with RCC Structure in M-30 Design mixture complete all as shown on drawing, including necessary formwork, complete all as specified and directed by Engr-in-Charge.

Material & Labour for PCC 1:4:8 type C-2 (using 40mm graded stone aggregate ) as in concrete bed all as shown on drawing, complete all as specified and directed by Engr-in-Charge.

Material & Labour for CRS TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire annealed not less than 0.9mm dia or securing with clips, complete all as specified and directed by Engineer-in-Charge.

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