COMPREHENSIVE MAINT TO DG SETS, VOLTAGE STABILIZERS AND OTHER CONNECTED ITEMS AT MIL STN DHARAMSHALA

Amount

Comprehensive maintenance of DG Sets of capacity 62.5/63KVA (Make : KIRLOSKAR / CUMMINS) including Alternator AMF Panel for routine check up of the engine for the smooth functioning and carrying out the checks complete as per the manufacturer's instructions, all as specified and directed by the Engineer-in-Charge. (A) Every 50 Hours/One month, whichever is earlier. (a) Repeat the daily checks. (b) Check oil level in the oil bath type air cleaner. (c) Check the fan belt tension. The deflection should be within 8 to 10mm at the Centre (for details please refer to the maintenance manual). (d) Check the electrical connections.

Comprehensive maintenance of DG Sets of capacity 62.5/63KVA (Make : KIRLOSKAR / CUMMINS) including Alternator AMF Panel for routine check up of the engine for the smooth functioning and carrying out the checks complete as per the manufacturer's instructions, all as specified and directed by the Engineer-in-Charge. (a) Every 200 hours/Six months, whichever is earlier. (b) Repeat the 'A' Checks. (c) Service the oil bath type air cleaner. (d) Replace the engine main lub oil filter element & sealing ring. (e) Grease the water pump bearing. (f) Clean the button filter. (g) Replace the Air filter. (h) Replace the filter element (Oil filter, fuel filter etc) complete. (j) Replace the lubricant oil (IC engine for Gen set application). Old oil should be drained out after warming the engine. (Use MIL-L 2104C mono-grade oils only/15W40 overlain cummins/equivalent). (k) Replace the engine and turbocharger lubricant oil filter element. (l) Check oil level in the fuel pump and top up if required. (m) Drain radiator after warming the engine, change the coolant as required. (o) Check and tighten all fasteners to the specified torque. (p) Check and tighten all hose connction, check and tighten all lubricant and fuel connection. Note:- Servicing shall be carried out by authorised service Engineer of Kirloskar/Cummins.

Servicing of radiator assembly complete for cleaning after draining out cooling water/coolant, spaces cleaning the inter coller and replace unserviceable rubber hose pipes, circlip clamps, cleaning of raditor mix with appropriate cleaning agent, de-scaling by means of scale solvent as well as neutralising agent to arrest leakages by means of brazing etc including replacement of coolant for the capacity of DG Set 62.5 KVA / 63 KVA complete all as directed by Engr-in-charge.

Repair and servicing of 62.5 / 63 KVA Engine (Kirlosker type RB 66 / Cummins) turbo charger assembly and replacing the service kit and reassembling, testing complete all as directed by Engr-in-charge.

Servicing of self starter assembly of DG Set 24/12 Volts of 62.5 / 63 KVA capacity by disconnecting the self starter assembly from the engine and dismantling for cleaning all accessories, replacing worn out parts like carbon brushes, contact plates jumping levels etc and rewinding the fields coil and warnishing complete all as directed by Engr-in-charge.

Replacement of unserviceable starting gear wheel for 62.5/63 KVA DG sets by opening the coupling and dismantling the alternator carefully by removing the flywheel, complete all as directed by Engr-in-charge.

Replacement of unserviceable frequency meter with new digital frequency meter of suitable size for the DG Sets of any capacity complete all as directed by Engr-in-charge.

Replacement of existing unserviceable battery terminals with new one, made of heavy duty brass with copper leads not less than 3M long-02 No of suitable /existing size complete all as directed by Engr-in-charge.

Supply and replacement of Automatic voltage regulator (AVR) suitable for DG Set 62.5 / 63 KVA , complete all as directed by Engr-in-charge.

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level, connecting to galvanised iron strip 32mm X 6mm (as earth lead strip), by means of bolts, nuts, check nuts and washer of GI and GI strip protected by provision of GI pipe light grade, 40mm bore upto test point including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25 x 25 x 3 mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 metres long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 mtr, all as per electrical plate No 3 of SSR 2009 Part-I and connection to earth test point all as specified and testing on completion. NOTE :- Item of earthing includes the cost of 7.5 metre long galvanised iron strip 32mm X 6mm size and protection pipe of 40 mm bore galvanised iron light grade.

Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly of ground ( earth plate not less than 2.25 mtr deep below the normal ground level) with top edge of plate not les than 1.5 mtr below the normal ground level connected to Galvanized earth wire 4mm dia by means of nuts bolts, washers, check nuts of iron of steel including test point PCC pits and RCC cover in PCC M-15 (type B-1) including angle iron of size 40x40x6mm and medium grade GI watering pipe 20mm dia with funnel and wire mesh and 15mm bore GI pipe light grade protection pipe including excavaion and charcoal common salt surrounded with 15cm all around the plate complete all as specified and shown in EP-3 of SSR Part-I and as directed by Engr-in-Charge.

Supply, jointing, fixing or passing through pipe, trenches or ducts,commissioning and testing XLPE insulated screened and PVC sheathed armoured electric power LT cable heavy duty with aluminium conductor nominal cross sectional area 150 Sqmm 3.5 core for working voltage upto including 1100 volts conforming to IS - 7098 (Part-I) 1988 (compaction conductors shall be shaped and arrangement for the same shall be on the cable), including taking out existing unserviceable cable, complete all as specified and as directed by Engr-in-Charge.

Supply, jointing, fixing or passing through pipe, trenches or ducts,commissioning and testing XLPE insulated screened and PVC sheathed armoured electric power LT cable heavy duty with aluminium conductor nominal cross sectional area 95 Sqmm 3.5 core for working voltage upto including 1100 volts conforming to IS - 7098 (Part-I) 1988 (compaction conductors shall be shaped and arrangement for the same shall be on the cable), including taking out existing unserviceable cable, complete all as specified and as directed by Engr-in-Charge.

Supply, jointing, fixing or passing through pipe, trenches or ducts,commissioning and testing XLPE insulated screened and PVC sheathed armoured electric power LT cable heavy duty with aluminium conductor nominal cross sectional area 70 Sqmm 3.5 core for working voltage upto including 1100 volts conforming to IS - 7098 (Part-I) 1988 (compaction condutors shall be shaped and arrangement for the same shall be on the cable), including taking out existing unserviceable cable, complete all as specified and as directed by Engr-in-Charge.

Supply, jointing, fixing or passing through pipe, trenches or ducts,commissioning and testing XLPE insulated screened and PVC sheathed armoured electric power LT cable heavy duty with aluminium conductor nominal cross sectional area 25 Sqmm 3.5 core for working voltage upto including 1100 volts confirming to IS - 7098 (Part-I) 1988 (Compaction conductors shall be shaped and arrangement for the same shall be on the cable), including taking out existing unserviceable cable, complete all as specified and as directed by Engr-in-Charge.

Supply, jointing, fixing or passing through pipe, trenches or ducts,commissioning and testing XLPE insulated screened and PVC sheathed armoured electric power LT cable heavy duty with aluminium conductor nominal cross sectional area 16 Sqmm 2 core for working voltage upto including 1100 volts conforming to IS - 7098 (Part-I) 1988 (compaction conductors shall be shaped and arrangement for the same shall be on the cable), including taking out existing unserviceable cable, complete all as specified and as directed by Engr-in-Charge.

1100 volts grade heavy duty cable, PVC insulated, stranded aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, one twin core cable flat or circular stranded conductor size of 16 Sqmm, 2 core, complete all specified and as directed by the Engineer-in-Charge.

1100 volts grade heavy duty cable, PVC insulated, stranded aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, one twin core cable flat or circular stranded conductor size of 10 Sqmm, 2 core, complete all specified and as directed by the Engineer-in-Charge.

Replacement of UG LT PVC insulated armoured heavy duty cable end terminal joints 120-185 Sqmm 3.5 Core (heat shrinkable ) any type along pole etc suitable for aluminium conductor cable and testing after jointing complete all as specified and as directed by Engr-in-Charge.

Replacement of UG LT PVC insulated armoured heavy duty cable end terminal joints 50-95 Sqmm 3.5 Core (heat shrinkable ) any type along pole etc suitable for aluminium conductor cable and testing after jointing complete all as specified and as directed by Engr-in-Charge.

Steel tubular swaged poles complete with cast iron base plate, finial tapper plug, bolts, nuts and screws, type 410 SP-31 (9.00 metre long), erected to truely vertical position including two coats of aluminium paint over one coat of red oxide primer and making 30cm wide strips 5 Nos with white and black paint alternately on external surface above PCC benching/ ground level including making pole identification number and figure with synthetic enamel paint of Ist quality and painting with bitumineous paint internally and externally for portion embedded in PCC including taking down old poles of any type and removing from site, complete all as specified & directed by Engr-in-Charge.

Replacement of existing unserviceable stay assembly complete using stay rod of 20mm dia 180cm long, stay wire of GI 7/4 mm standard, stay bow, stay clamp complete with accessories as shown in electrical plate No 01 of MES SSR Part-I, complete all as specified and directed by Engr-in-Charge.

Replacement of existing unserviceable loop type insulator vitreous porcelain white, brown or green large size with overall dimention 90x 140mm clearance of hole 25.5mm, complete all as specified and directed by Engr-in-Charge.

Replacement of existing unserviceable Shackle type procelain, vitreous, white, brown or green insulator for working pressure 1100 volts of 90mm dia and 75 mm height ,including galvanised mild steel strips of 31 x3mm size including 12mm dia insulator bolts, washers and nuts , including taking down old insulators of any type , shape and size and removing from site, complete all as specified and directed by Engr-in-charge.

Replacement of existing unserviceable ACSR conductor squirrel to dog (6/1/2.2.11 to 6/1/4.72) any size drawn straight horizontal on over head lines on existing poles including binding with insulators, complete all as specified and directed by Engr-in-Charge. Note:- Weight of conductor shall be measured straight horizontal distance between centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag, jointing jumpers etc;.

Replacement of existing unserviceable Galvanized iron steel wire drawn straight horizontal as continous earth wire on existing LT poles of size 4.0 mm dia complete all as specified and directed by Engr-in-Charge.

Excavation in trenches in any type of soil not exceeding 1.5 m wide and not execeeding 1.5 m in depth and getting out in any type of soil, complete all as specified and directed by Engr-in-Charge.

All as per Srl item No 27 here-in-before but depth exceeding 1.5 mtr but not exceeding 3.0 mtr.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick, complete all as specified & directed by Engr-in-Charge.

Removing excavated surplus material to a distance n.exc. 50 m and depositing where directed at a level n.exc 1.5m above starting point, complete all as directed by Engineer-in-Charge.

Sand cushioning to underground cables with a layer of sand 8cm before laying the cable and 15cm after lying the cable, complete all as specified and directed by Engr-in-Charge.

Sub class 'B' brick, old size, brick covering laid dry, flat transversally along the length of cable on sand cushioning, with width equal to the length of the brick, complete all as specified & directed by Engr-in-Charge.

Plain Cement Concrete, M-5, type E-2 (using 40mm graded crushed stone aggregates) as in foundation (lean concrete) of poles and stay etc, complete all as specified & directed by Engr-in-Charge.

Plain Cement Concrete, M-10, type C-2 (using 40mm graded crushed stone aggregates) as in foundation of poles and stay etc, complete all as specified & directed by Engr-in-Charge.

Plain Cement Concrete, M-15, type B-2 (using 40mm graded crushed stone aggregates) as in coping & similar works for stay & poles etc; including necessary form work complete all as specified and directed by Engr-in-Charge.

Replacement of existing unserviceable GI tubing light grade with all fittings laid in trenches or under road crossing or fixed along walls / poles as protection pipe with clamps,nut, washer bolts (where necessary) bore of pipe 80mm, including taking down existing pipe, complete all as specified & directed by Engr-in-Charge.

Replacement of existing unserviceable GI tubing light grade with all fittings laid in trenches or under road crossing or fixed along walls / poles as protection pipe with clamps,nut, washer bolts (where necessary) bore of pipe 40mm, including taking down existing pipe, complete all as specified & directed by Engr-in-Charge.

Numbering of poles with synthetic enameled paint complete all as specified & directed by the Engr-in-charge. Note : The numbering shall be hand written only. stencils embossing shall not be allowed and size of letter shall be 50x10mm (height x width)

Removal of existing perished LT/HT PCC pole from site and making good the disturbed surface and dispositing where directed by Engr-in-Charge.

Replacement of existing unserviceable Structural steel work as in cross arms bracings, supports, clamps and back plates fabricated from steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed by Engr-in-Charge and applying one coat of primer coat, one under coat and one finishing coat of aluminium paint, complete all as specified & directed by Engr-in-Charge.

Replacement of existing unserviceable LT feeder pillar box with new including installation, testing and commission of factory fabricates prewired bus bar, cubical type of appropriate size out door dust vermin proof, made out of 50x50x6mm angle iron frame/ legs and 3.15 mm thick CRCA sheet with openable shutters on both sides (front & rear), powder coated externally and internally, having locking arangement mounted on four legs 90cm high (30cm below ground level and 60cm above ground level), embedded in PCC, M-15, type B-2 of suitable size with clear working space all around the bar, complete all as specified & directed by the Engr-in-charge to accommodate the following accessories:- (a) MCCB 160 Amp FP 25KA - 01 No (Make: Havells cart part no IHLANF0160 or equivalent in scheider/ L&T) (b) Copper bus bar 200 Amp for three phase and neutral duly insulated with sleeves of different colour RYB. Note: (i) Incoming and outgoing cable shall be fixed with appropriate size of copper thimble. (ii) Apron shall be provided at bottom for protection of cable to avoid entry of vermines, reptiles. (iii Entries of all sizes of cables in panel should be done through adequate size of metallic cable glands. MAKES OF THE PANEL:- DV Electromative Pvt. Ltd/ASPL/ DVEPL/ TRICOLITE

Supply and replacement of aluminium strip 25x3,15mm with saddles and fixing screws etc for roof conductor above ground complete all as specified and directed by Engr-in-Charge.

Supply and replacement of Air termination single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed by Engr-in-Charge. Note: The rate is inclusive of supporting pipe15mm bore and PCC required at site.

Supply and replacement of galvanised iron strip 32x6 mm and fixing screws buried in ground of above groung for test point complete all as specified and directed by Engr-in-Charge.

Supply and replacement of exisitng unserviceable Meter box (with provision for 6 Nos single phase meter) with incoming - 63 Amp, TPN-1 Nos. Outgoing - 40 Amp, SP MCB - 6 Nos. Thermoplastic Polycarbonate IP 65 in accordance with EN 60529 (Dust proof, water proof & weatherproof ) metering panel, shock proof, rust proof, corrosion free, Acid & Chemical Resistant Fire Retardant & self Extinguishing, UV Resistant, silicaa and Haiogen Free recycleable material, Glow wire tested at 960°C in accoredance with IEC 60 695-2-11 type tested as per IEC 60 439-1. Total insulated with system. The manufacturer of board/panel shall submit a copy of CPRI test report of degree of ingress protection IP 65 in accordance with IEC 60529. The gasket material shall be polyuerthene while the gasket shall be internally embedded. The manufacturer of board/panel shall submit a copy of test report of a board made out of polycarbonate thermoplastic panel inaccordance with IEC 60439 -1. The report shall have mention of following tests performed and passed out satisfactorilly:- 1. Degree of protection. 2.Temperature Rise. 3. Dielectric Properties. 4. Short circuit withstand current - rated peak & short time withstand current and rated conditional short circuit current. 5. Effectiveness of Protection Circuits. 6. Clearance & Creepage Distance. 7. Mechanical Operation. This lid closing and opening shall be done by quick fastening spring mechanism latches. Suitable accessories for armoured cable should be supplied with the panel. These accessories should not be fitted with screws so that there is no loss of IP, but should be auto fit. Make: Hensal or equivalent in ISI approved. Note: Fixing of Meter Box on wall with suitable size anchor bolt, making hole in wall for grouting in PCC and making good the disturbed surface including plaster work shall be part of job at no extra cost.

Supply and replacement of exisitng unserviceable Meter box (with provision for 8 Nos single phase meter) with incoming - 63 Amp, TPN-1 Nos. Outgoing - 40 Amp, SP MCB - 6 Nos. Thermoplastic Polycarbonate IP 65 in accordance with EN 60529 (Dust proof, water proof & weatherproof ) metering panel, shock proof, rust proof, corrosion free, Acid & Chemical Resistant Fire Retardant & self Extinguishing, UV Resistant, silicaa and Haiogen Free recycleable material, Glow wire tested at 960°C in accoredance with IEC 60 695-2-11 type tested as per IEC 60 439-1. Total insulated with system. The manufacturer of board/panel shall submit a copy of CPRI test report of degree of ingress protection IP 65 in accordance with IEC 60529. The gasket material shall be polyuerthene while the gasket shall be internally embedded. The manufacturer of board/panel shall submit a copy of test report of a board made out of polycarbonate thermoplastic panel inaccordance with IEC 60439 -1. The report shall have mention of following tests performed and passed out satisfactorilly:- 1. Degree of protection. 2.Temperature Rise. 3. Dielectric Properties. 4. Short circuit withstand current - rated peak & short time withstand current and rated conditional short circuit current. 5. Effectiveness of Protection Circuits. 6. Clearance & Creepage Distance. 7. Mechanical Operation. This lid closing and opening shall be done by quick fastening spring mechanism latches. Suitable accessories for armoured cable should be supplied with the panel. These accessories should not be fitted with screws so that there is no loss of IP, but should be auto fit. Make: Hensal or equivalent in ISI approved. Note: Fixing of Meter Box on wall with suitable size anchor bolt, making hole in wall for grouting in PCC and making good the disturbed surface including plaster work shall be part of job at no extra cost.

Mahashakti Enterprises

jatindera enterprises

ess are electricals and electronic

vivek and co