REPAIR, MAINT OF EXTERNAL ELECTRICAL WORKS LT SWITCHGEAR, LT PANEL, CABLE, POLES, ACSR OVER HEAD LINE AND CONNECTED WORK AT SASOMA AND BASE CAMP AREA UNDER GE 873 EWS

S & F in replacement on load changeover switch 4 pole, 415 volts, 200 Amps in open execution type as per existing sample complete all as specified and directed.

S & F in replacement off load changeover switch 4 pole, 415 volts, 200 Amps in sheet metal enclosure as per existing sample complete all as specified and directed.

S & F in replacement off load changeover switch 4 pole, 415 volts, 100 Amps in sheet metal enclosure as per existing sample complete all as specified and directed.

Supply and fix in replacement MCCB, 415 volts, 4 pole 25 KA, 100 A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCCB, 415 volts, 4 pole 25 KA, 125A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCCB, 415 volts, 4 pole 25 KA, 63 A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCCB, 415 volts, 4 pole 36 KA, 160A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCCB, 415 volts, 4 pole 36 KA, 200A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCCB, 415 volts, 4 pole 36 KA, 250A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCB, 415 volts, TPN 10 KA, 63A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCB, 415 volts,TPN 10 KA, 25 to 40A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCB, 220 volts, DP 10 KA, 32A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed.

Supply and fix in replacement MCB, 220 volts, SP 10 KA, 6 to 32A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed.

S & F in replacement MCCB 63 Amps 4 pole with sheet metal enclosures box complete all as specified and directed.

M&L for straight through jointing kit heat shrinkable type for LT UG XLPE armoured cable 1100 volt grade of size 10 sqmm to 16 sqmm complete all as specified and directed.

M&L for straight through jointing kit heat shrinkable type for LT UG XLPE armoured cable 1100 volt grade of size 25 sqmm to 50 sqmm complete all as specified and directed.

M&L for straight through jointing kit heat shrinkable type for LT UG XLPE armoured cable 1100 volt grade of size 70 sqmm to 120 sqmm complete all as specified and directed.

M&L for straight through jointing kit heat shrinkable type for LT UG XLPE armoured cable 1100 volt grade of size sqmm to 185 sqmm complete all as specified and directed.

M & L for searching fault by mannualy /Machine of 25 sqmm to 185 sqmm unservieable LT underground cable 1100 volt grade after tracing out defect i.e. cutting and jointing cable with suitable size straight through joint and after testing with megger etc. complete all as specified and directed. Note for Item No 15 to 18) If extra suitable size cable required for straight through jointing (the extra cable required length upto 3 RM) rate shall be deemed into this item rate. (b) Earth work more than two running meter shall be measured and paid separately . (c) Straight through joints will be measured and paid separately. (d) If not attending complaint within two hours or not rectification of complaint same day if noticed the recovery shall be made Rs 2000/- per day from contractor bill till complete the job.

M & L for repair of LT Panel by replacing damaged door hinges set of front and back side, fixing sliding door lock chromium plated and necessary cutting, welding drilling hole etc. required at site for making good to LT panel complete all as specified and directed.

S&F in replacement of digital Volt meter (0-500) including connections and testing complete all as specified and directed.

S&F in replacement of digital ammeter including connections and testing complete all as specified and directed.

S&F in replacement of Indicating Lamp R. Y. B (LED) Type including connections and testing for proper functioning complete all as specified and directed.

S&F in replacement of CTs of required rating including connections and testing complete all as specified and directed.

Supply and fix in repairs aluminium cables lugs for cables of size up to 10 Sqmm to 70 sqmm including necessary crimping with crimping tool complete all as specified and directed.

Supply and fix in repairs aluminium cables lugs for cables of size up to 95 Sqmm to 300 sqmm including necessary crimping with crimping tool complete all as specified and directed .

Disconnecting, and taking out old unserviceable , LT UG XLPE insulated aluminium conductor PVC sheathed 1100 volts grade armoured cable of size 10 to 25 Sqmm of any core from trench / duct/ wall complete all as specified and directed.. Note:- Excavation, earthwork, will be measured and paid separately under respective items of this Schedule.

All description as per Serial item No. 27 here-in-before but for cable size 35 to 70 Sqmm of any core complete all as specified and directed.

All description as per Serial item No. 27 here-in-before but for cable size 95 to 185 Sqmm of any core complete all as specified and directed.

All description as per Serial item No. 27 here-in-before but for cable size 240 to 400 Sqmm of any core complete all as specified and directed.

Laying only serviceable existing 10 Sqmm to 25 Sqmm any core LT UG XLPE insulated armoured cable and PVC sheathed 1100 volts grade in new or old position complete all as specified and directed. (NOTE for 31 to 34 : (i) Old retrieved cables received from item No 27 to 30 in serviceable condition from taking down shall be used in the work (ii) Additional quantity of cable, if any required, for replacing the defective portion of cable shall be measured and paid separately under respective items.

All description as per Serial item No. 31 here-in-before but for cable size 35 to 70 Sqmm of any core complete all as specified and directed.

All description as per Serial item No. 31 here-in-before but for cable size 95 to 185 Sqmm of any core complete all as specified and directed.

All description as per Serial item No. 31 here-in-before but for cable size 240 to 400 Sqmm of any core complete all as specified and directed.

Supply, laying and testing cable LT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with stranded aluminium conductor, 1100 Volts grade, of size 10 Sqmm 4 Core complete all as specified and as directed.

All description as per Serial item No. 35 here-in-before but cable of size 16 Sqmm 4 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 25 Sqmm 4 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 35 Sqmm 3.5 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 50 Sqmm 3.5 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 70 Sqmm 3.5 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 95 Sqmm 3.5 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 185 Sqmm 3.5 Core complete all as specified and directed.

All description as per Serial item No. 35 here-in-before but cable of size 300 Sqmm 3.5 Core complete all as specified and directed.

Excavation in hard/ dense soil not exceeding 1.5 mtr wide and n exc 1.5 mtr depth and getting out incl forming of bottom for laying cable complete all as specified and directed.

Returning filling using excavated soil including spreading leveling, watering and well ramming in layers n exc 25 cms complete all as specified and directed.

Removal of surplus excavated material n.exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtrs above the starting point complete all as specified and directed.

S & F in replacement of 80 mm dia GI tubing medium grade for cable protection in trenches/duct/fixing to pole/wall or in such similar position complete all as specified and directed.

S & F in replacement of 40 mm dia GI tubing medium grade for cable protection in trenches/duct/fixing to pole/wall or in such similar position complete all as specified and directed.

Supply and laying 50 mm outer dia HDPE pipe (DWC) Double wall corrugated outer surface and smooth inner wall, ISI marked and as per IS : 16205 (part-24) or latest IS 14930 (part-II), 450N compressive strength with snap fit coupler with rubber ring for underground electrical cable protection conduits Orange colour complete all as specified and directed.

Supply and laying 77 mm outer dia HDPE pipe (DWC) Double wall corrugated outer surface and smooth inner wall, ISI marked and as per IS : 16205 (part-24) or latest IS 14930 (part-II), 450N compressive strength with snap fit coupler with rubber ring for underground electrical cable protection conduits Orange colour complete all as specified and directed.

Supply and laying 110 mm outer dia HDPE pipe (DWC) Double wall corrugated outer surface and smooth inner wall, ISI marked and as per IS : 16205 (part-24) or latest IS 14930 (part-II), 450N compressive strength with snap fit coupler with rubber ring for underground electrical cable protection conduits Orange colour complete all as specified and directed.

M&L cutting PCC/floor/road and taking out cable and making good with PCC including material as per existing after laying of pipe for cable protection complete all as specified and directed at site of trench not more than 0.30 x 0.30m, complete all as specified and directed.

M&L for disconnecting LT supply and taking out defective ACB 440 V 800Amp / 630Amp and servicing by OEM .i.e Auth dealer cleaning the fixed and moving all parts, removing dust particles by using high speed blower applying grease/jelly to moving mechanism and moving parts, tightening nut bolts of all the components of ACB and complete testing and putting on full load complete all as specified and directed.

S&F in replacement of under voltage trip device compact with UVT coil for Air circuit breakers suitable for 800Amp/ 630Amp as per existing make and model complete all as specified and directed.

S&F in replacement of Shunt Trip / Closing Coil for Air circuit breakers as per existing make and model complete all as specified and directed.

Disconnecting existing over heated or burnt cable terminal at existing panel/ Junction box and cutting out over heated / burnt portion of cable, stretching / opening cable to suitable required length from available rings and reconnecting cable in position properly with providing new lugs, tapes etc for cable size upto 95 sqmm complete all as specified and directed.

M & L for Reinforced cement concrete 1:2:4 type B1 ( 20 mm graded aggregate) as in Cable route indicator pillars size not less than 0.3x0.1 x0.90 mtr including use and waste of necessary formwork etc. and black colour writting of HT/ LT cable size on both side surface of each pillar as per approved pattern over of yellow synthetic enamel paint etc. and grouting complete all as specified and directed.

Supply and fix earth pit chamber board of 3.15mm thick mild steel sheet of size 45cmX30cm fixed with12mm thick MS rod two nos up to 90 cm height by nuts/bolts including spray painting with two coats of synthetic enamel black paint complete MS sheet both side including writing letters 6cm height i.e Eart pit No, Location, Earthing test Value and date complete all as specified and directed.

Supply and fix good quality water proof, self adhesive insulation tape of 25RM and 1" width for cable insulation complete all as specified and directed.

Attending breakdown for LT Panels/ LT Cables/MCCB/Changeover Switch to check and locate / detect fault related to breakdown complete all as specified and directed. Note:- (a) Spares will be measured and paid separately under relavant items. (b) The break down complaint should be attended within 2 hours with the intimation of Engr-in-charge or concern JE E/M by telephonically / verbally. (c) Not attended of complaint within tow hours will lead to recovery from subsequent payment in the following manner :- (i) Not attending within 2 to 4 Hours - Rs. 2000.00 (ii) Not attending within 4 to 6 Hours- Rs. 4000.00 (iii) Not attending within 6 to 8 Hours- Rs. 8000.00 (iv) Not attending after 8 Hours - Rs. 10,000.00 (v) The maximum recovery will be Rs. 50,000.00 plus the expenditure incurred for rectification of the same by any other means.

Material and labour for Design, Composition, Supply & Installation of 4 inch thick ACP Box of size 6 feet X 4 feet with MS pipe structure fix inside with 3mm Acrylic sheet with digitally printed 3M backlit vinyl on HP Latex Printer, Display both side, LED Modules complete upto 50 letters as specified size directed by Engr-in-Charge with Andaman and Nicobar command and MES logo fixed with four nos of MS pipe Heavy duty(C) 50mm bore up to 3Mtr height by nuts/bolts and welding as required at site, spray painting with two coat synthetic enamel paint complete MS pipe including necessary excavation and PCC work for foundation of MS poles as directed at site, complete all as specified and directed.

M&L in repair for LT line PVC Spacers spiral type for upto four ACSR conductor complete all as specified and directed.

M&L for PVC coated GI chain link fencing 3.5mm dia with50mmX50mm mesh including fixing of MS line wire /rod flat iron & machine made hexagonal or squre head bolts to fencing post including dismentling of existing fencing post compolete all as specified and directed at site.by Engr-in-Charge .

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to galvanized iron earth strip 32x 6 mm , (main earthing lead) by means of galvanized bolts, nuts and washers all as per shown in electrical plate No. 5 of MES Schedule Part-I with connected to earth test point main switch board with including necessary earth work and Pre- cast RCC earth pit with cover and including dismantling/taking out of old unserviceable earthing of any position complete all as specified and directed.

Material & Labour for spray painting to feeder pillar box / LT panel & duct cover etc, including angle iron frame with two coats of synthetic enamel paint grey or colour as approved by GE / Engr in -Charge as per site suitability synthetic enamel paint including door welding with hinges complete as specified and directed.

S&F Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc for supporting of tanks/chainlink fencing etc complete all as specified and directed.

M&L for PCC 1:2:4 type B-2 using 20mm grade stone aggregate as in coping of poles including necessary form work and fair finishing to exposed surface without using extra cement complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40mm grade stone aggregate as in foundation for stay assy, repairing of floor/paths, fencing post road cuts etc including necessary form work and fair finshing to exposed surface without using extra cement complete all as specified and directed.

Dismantling/ taking out old unserviceable LT of PCC/Steel poles after breaking the PCC foundation and clearing the site/premises and Supply and erection of steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts , nuts and screw as specified of type 410 SP-31, 9 Meter long, including marking alternate yellow and black strips 30 cm height- total-5Nos with two coats of aluminium paint over a coat of zinc chrome primer above embedded portion at GL, complete all as specified and directed. (Note. Earth work and PCC for foundation channels, clamps, nuts and bolts to be measured and paid for separately)

M&L in replacment of pin or shacle insulator porcelain type vitreous white brown including one galvanized mild steel spindle two galvanize iron washers and one galvanized iron nut 100 mm height, 65mm dia for 1100 V grade, complete all as specified and directed.

Supply and fixing of LT 1100 volts Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size,complete alla as specifeid and directed

M & L Cradles, hexagonal/rectangular, fabricated with galvanised steel wire 3.15 or 4mm dia ,fixing between the pole complete all as specified and directed

Dismantling of ACSR conductor, service feeder or distribution spans ccomplete all as specified and directed.

S & F in stringing new ACSR conductor of any size for over Head LT Line including Tightening aluminium binding wire or suitable type clamps/connector or other jointing material complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified and directed.

M&L for cross arms, bracing supports clamps and back plate fabricated from structural steel section including bolts, nuts, washers and welding, bending, cold or hot drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and directed.

Labour only for stringing, tightening two ACSR conductor and re fixing old ACSR conductor of existing HT/LT overhead line any size any type, between pole to pole, approximate span length 40 to 50m, complete the following complete all as specified and directed.

Labour only for stringing, tightening four ACSR conductor and re fixing old ACSR conductor of existing HT/LT overhead line any size any type, between pole to pole, approximate span length 40 to 50m complete all as specified and directed.

Supply and fix Galvanised stay strand, 7/4mm for stay wire assembly complete with pole clamp, nut bolt washer,steel stay rod, plate galvanized thimble 02 Nos, loop insulators etc shown in electrical plate No. 1 of MES SSR including all necessary excavation and earth work, PCC (1:3:6) type C-2 using 40mm graded stone aggregate ,embedded block and disposal of surplus soil to a distance not exceeding 50mtr complete all as specified and directed

Repairs to existing stay assembly including tightening of stay wire, with clamps fixed to pole or by repairing to PCC coping with PCC 1:2:4 type B-1 using 20 mm graded stone aggregate complete all as specified and directed at site .

S & F in replacement 30 KVAR Automatic Power Factor Correction Panel factory made, cubicle compartmentalised outdoor type , front and rear opening with locking arrangement, dust and vermin proof with legs and grouting in suitable size PCC foundation, Rated Voltage 415 V AC, 3ø, 50 Hz, Delta Connection, Super Heavy Duty Cylindrical Capacitor 30 KVAR of 1 (10 kVAr) + 3 (5 kVAr) + 1 (3 kVAr) + 1 (2 kVAr), Main incoming MCB TPN 63 Amps, Capacitor Duty Contactor, Power Factor Controller etc. complete all as specified and directed

Supply and installed factory made, cubicle compartmentalised outdoor type LT Panel feeer pillar box, front and rear opening with locking arrangement, dust and vermin proof, fabricated out of 3.15 mm thick CRCA sheet with canopy and base frame & mild steel angle iron stand, over all finished with epoxy powder coating, suitable for operation on 415 Volts, 50 Hz, AC supply, including earthing stud, feeder labeling, danger plates etc. and feeder pillar box grouting in suitable size PCC foundation, and connection the existing LT UG cable or new LT UG cable with new cable lugs, gland complete all as specified and directed by EIC including taking out old LT panel. The new LT panel comprising of the following switchgear & controls Incoming (a) Bus bar chamber having Main aluminium Bus bar for 3 phase and neutral not less than 300 A Capacity. (b) MCCB 4 pole, 415V with thermal magnetic release adjustable setting of Capacity 100 Amps with ruputring capacity 25 kA 01 No (c ) LED dispay 3 line Multimeter class 0.5 with suitable size CT ratio (d) LED RYB Phase indicater - 01 Set Out going (a) MCB SPN, 32 Amps - 05 Nos

Deduct Schedule of Credit of as listed in Schedule 'A' Part-II. Contract Sum shall be arrived after deducting the credit amount. Note :- Tenderers will not quote against this item

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