GE I R AND D/CHD-129/2025-26 SUPPLEMENTARY REPAIR, MAINT AND REPLACEMENT OF CONTROL CARDS, RELAYS, POWER CABLES AND OTHER ITEMS INCL COMPREHENSIVE MAINT OF DG SETS AND FIRE FIGHTING SYSTEM AT TBRL RANGE RANGARH

All as per serial item No. 01 above but for AAG Zone -ditto-.

Supply only for three pole power contactor MNX 95, 2NO+2NC complete all as specified and directed.

Supply only for three pole power contactor MNX-80, 2NO+2NC complete all as specified and directed.

Supply only for thermal over load relays 14 - 23 Amp range, direct mounting suitable for MNX contactor all as specified and directed.

Supply only for over load relays 45 - 75 Amp range, direct mounting suitable for MNX contactor complete all as specified and directed. .

Supply only for electronic timer multirange as per existing complete all as specified and directed. .

Supply only for single phase preventor with voltage monitoring relay 3 phase 415V complete all as specified and directed.

Supply only for push button with indicator ( set of three R Y B ) for panels complete all as specified and directed.

Supply only for 3 phase voltmeter analog type complete all as per specified and directed.

Supply only for 3 phase ammeter 0 to 100 A, analog type complete all as specified and directed.

Supply and fixing for industrial pressure switch all as per existing and complete all as specified and directed.

Supply and fixing for pressure gauges 100 mm dia pressure 0-21 Kg/sqcm type suitable for existing suction and discharge water supply pipe line including suitable fixing arrangement complete all as specified and directed.

Supply and fixing for 30 metre long rubber lined woven jacketed hose pipe 63 mm dia, type A (reinforced rubber lined) as per IS 636 with necessary instantaneous spring lock type coupling at the ends to match with landing valve/hose pipe/branch pipe with gun metal male and female coupling conforming to IS 903 complete all as specified and directed.

Supply and fixing for 63 mm dia branch pipe gun metal instantaneous inlet and made 15 mm bore nozzle short complete all as specified and directed.

Supply and fixing for swinging hose reel hydraulic rubber braided hose of 36mtr long and dia 20mm with ABS Nozzle PVC, wall bracket with U Shaped CI reel carrier finished in red and black enamelled paint incl taking dismantling of old one complete all as specified and directed.

Supply and fixing for gun metal fire hydrant valve 63 mm dia, single headed with flanged inlet and instantaneous out let on the existing stand post with brass nipple, including necessary bolts, nuts and washers including taking down unserviceable old one complete all as specified and directed.

Supply and fixing for gun metal fire hydrant 63 mm dia, double headed with flanged inlet and instantaneous out let on the existing stand post with brass nipple, including necessary bolts, nuts and washers including taking down unserviceable old one complete all as specified and directed.

Supply and fixing for in repair hose male S/S coupling 63mm dia for hydrant valve ISI marked including taking down old unserviceable one complete all as specified and directed.

Supply and fixing in repair hose female S/S coupling 63mm dia for hydrant valve ISI marked including taking down old unserviceable one complete all as specified and directed.

Supply and fixing for cast iron double flanged type sluice valve 100 mm dia bore class PN 1.6 , ISI marked complete with nuts , bolts and washers and rubber sheet packing incl dismantling of old one complete all as specified and directed.

Supply and fixing for cast iron double flanged type sluice valve 150 mm dia bore clas PN 1.6 , ISI marked complete with nuts , bolts and washers and rubber sheet packing incl dismantling of old one complete all as specified and directed.

Excavation in trenches in soft / loose soil n.exc 1.5 mtr wide n.exc 1.5 mtr deep getting out soil complete all as specified and directed.

Returning filling in including spreading levelling well ramming in layers n.exc 25 cm thick in a layers complete all as specified and directed.

Removing excavated material (soil) n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed.

Material and labour for road cutting laying of pipe not exceeding 90 cm below ground level not exceeding 1 meter all complete as specified and as directed.

Material and labour for cement concrete type C2 1:3:6 (40 mm graded aggregate) for making good to disturbed surface of road etc. complete all as specified and directed.

Taking Up MS/GI/CI pipe 150 mm water mains(including all fittings) , with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Taking Up MS/GI/CI pipe 100 mm water mains(including all fittings) , with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Taking Up MS/GI/CI pipe 80 mm water mains(including all fittings) , with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Supply and fixing in replacement MS ERW pipe on floor/trench/wall of dia 150 mm including fittings complete all as specified and directed. Note : Earthwork shall be measure and paid for separately.

Supply and fixing in repairs galvanised tube medium grade, with all fitting and fixed complete to walls and ceilings or laid in trenches/floors , bore of pipe 100 mm dia complete all as specified and directed.

Supply and fixing in repairs galvanised tube medium grade, with all fitting and fixed complete to walls and ceilings or laid in trenches/floors , bore of pipe 80 mm dia complete all as specified and directed.

All as per serial item No. 35 above but for 82.5 KVA to 125 KVA DG set -ditto-.

All as per serial item No. 35 above but for 180 KVA to 250 KVA DG set -ditto-.

All as per serial item No. 35 above but for 320 KVA to 400 KVA DG set -ditto-.

All as per serial item No. 35 above but for 600 KVA to 810 KVA DG set -ditto-

Supply only for new fuel oil filter elements with 'O' ring for 25 KVA to 62.5 KVA DG set complete all as specified and directed. Make - Kirloskar/Greves/Cummins/Mahindra

All as per serial item No. 40 above but for 82.5 KVA to 125 KVA DG set -ditto-

All as per serial item No. 40 above but for 180 KVA to 250 KVA DG set -ditto-

All as per serial item No. 40 above but for 320 KVA to 400 KVA DG set -ditto-

All as per serial item No. 40 above but for 600 KVA to 810 KVA DG set -ditto-

Supply only for new lubricant oil filter cartridge element with 'O' ring for 25 to 62.5 KVA DG set complete all as specified and directed. Make - Kirloskar/Greves/Cummins/Mahindra

All as per serial item No. 45 above but for 82.5 KVA to 125 KVA DG set -ditto-

All as per serial item No. 45 above but for 180 KVA to 250 KVA DG set -ditto-

All as per serial item No. 45 above but for 320 KVA to 400 KVA DG set -ditto-

All as per serial item No. 45 above but for 600 KVA to 810 KVA DG set -ditto-

Supply only for new air filter (both outer & inner) element with 'O' ring for 25 KVA to 62.5 KVA DG Set complete all as specified and directed. Make - Kirloskar/Greves/Cummins/Mahindra

All as per serial item No. 50 above but for 82.5 KVA to 125 KVA DG set -ditto-

All as per serial item No. 50 above but for 180 KVA to 250 KVA DG set -ditto-

All as per serial item No. 50 above but for 320 KVA to 400 KVA DG set -ditto-

All as per serial item No. 50 above but for 600 KVA to 810 KVA DG set -ditto-

Supply only for new by pass lubricant Oil filter cartridge element with 'O' ring for 600 KVA DG 5et complete all as specified and directed.

All as per serial item No 55 but for DG set 800 KVA -ditto-

Supply only of engine oil (15W40 or eq.) grade for DG Set complete all as specified and directed.

Supply only for coolant of specific grade for DG Set complete all as specified and directed.

Supply only for filling of distilled water for battery complete all as specified and directed.

Supply only V-belt suitable for DG set cap 82.5 to 810 KVA , complete all as per site requirement complete all as specified and directed.

Supply only of oil pressure gauge ISI mark complete all as specified and directed.

Supply only of oil temperature gauge ISI mark complete all as specified and as directed.

Supply only of fuel gauge meter ISI mark operated on 24V DC complete all as specified and directed.

Supply only of high temperature diesel hose pipe of 1000 PSI of size 12.5mm dia for connecting from diesel tank outlet to engine complete with banjo bolt & washer completa all as specified and directed.

Supply only of high temperature diesel Hose pipe of 1250 PSI of size 10.3mm dia for connecting from engine to diesel tank complete with banjo bolt & washer complete all as specified and directed.

Material and labour for repair of fuel injection pump/PT pump including dismantling the fuel injection/ PT pump, segregating serviceable and semi/unserviceable parts, replace all unserviceable parts and cleaning serviceable parts, drying, lubricating, re-assembling the FIP/PT pump with cleaned serviceable parts along with new parts as required , calibration, testing complete on computerised testing equipment complete all as specified and directed.

Material and labour for dismantling of exhaust pipe of silencer, cleaning of silencer to remove carbon deposit inside exhaust pipe and refixing including replacement of worn out rubber gasket packing and nut, bolts including replacement of asbestos rope 20mm complete all as specified and directed.

Dismantling of self starter 24V DC by disconnecting battery connection , taking out to civil workshop for carrying out following repair work and refixing including testing complete all as specified and directed. Note :- (i) Rewinding of armature & field coil.(ii) Replacement of carbon brush and solenoid switch (iii) Replacement of gear assembly .

Dismantling of self starter 12V DC by disconnecting battery connection , taking out to civil workshop for carrying out following repair work and refixing including testing complete all as specified and directed. Note:- (i) Rewinding of armature & field coil.(ii) Replacement of carbon brush and solenoid switch (iii) Replacement of gear assembly.

Supply and fixing for under volt relay suitable for AMF panel of DG set 50 KVA to 250 KVA complete all as specified and directed.

Supply and fixing for under volt relay suitable for AMF panel of DG set 320 KVA to 810 KVA complete all as specified and directed.

Supply and fixing battery 12V, 180 AH with 25 nos electro plates including battery lead positive & negative battery terminal complete all as specified and directed . Make Exide (Brand : Exide Express) or equivalent in Amron/Prestolite make.

Material and labour for door joint and handle locks arrangement for any size/capacity DG set complete all as specified and directed.

Opening the coupling of DG set of capacity 320KVA / 380 KVA the outer cover and taking out the fly wheel ring and shifting to workshop for repair in and including replacement of fly wheel ring by pressing machine and reinstalled the same after repair to make it fully functional complete all as specified and directed. Make - Kirloskar

Supply and replacement of compact type battery charger unit suitable for charging 01 battery ,12 V 180 AH complete all as specified and directed with 2m copper leads -02 nos & brass clamps.

Supply and replacement of compact type battery charger unit suit ale for charging 02 Bty ,12 V 180 AH (Each) complete all as specified and directed with 2m copper leads -02 Nos & brass clamps.

Taking out FIP from DG set, of cap 250 to 800 KVA transportation to authorised service centre for repair /maintenance and refixing to DG set including replacement of necessary spare parts such as plunzers, governer kit with pin , nozzels , Head ball guide kit, Head sheet , rock rod, roller bearing , oil seal, piston & rings pin, jain kit and sleeves complete all as directed and specified.

Material and labour for cleaning of diesel tank of DG set of any capacity including replacement of worn out pipe line and measuring scale and fixing in original position and make it leak proof with necessary clamps complete all as specified and directed.

Supply and fixing of battery terminal copper (positive & negative) complete all as per specified and directed.

Supply and fixing in repairs battery lead (red colour), PVC insulated multistranded , copper conductor 70sqmm, each 1.25 mtr long, duly fixed with brass clamps, copper lugs complete all as specified and directed.

Supply and fixing in repairs automatic voltage regulator suitable for 25 KVA to 82.5 KVA as per sample complete all as specified and directed.

Supply and fixing in repairs automatic voltage regulator suitable for 100 KVA to 250 KVA as per sample complete all as specified and directed.

Supply and fixing in repairs automatic voltage regulator suitable for 320 KVA to 810 KVA as per sample complete all as specified and directed.

Supply and fixing in replacement MCCB 125 Amp 16 KA, 3 pole, adjustable type complete all as specified and directed.

Supply and fixing in replacement MCCB 160 Amp 36KA,3 pole, adjustable type complete all as specified and directed.

Supply and fixing in replacement MCCB 200 Amp 36KA, 3 pole, adjustable type complete all as specified and directed.

Supply and fixing in replacement MCCB 250 Amp 36 KA, 4 pole, adjustable type complete all as specified and directed.

Supply and fixing in replacement MCCB 400 Amp 36KA, 4 pole, adjustable type complete all as specified and directed.

Supply and fixing in replacement MCCB 630 Amp 50KA, 4 pole, adjustable type complete all as specified and directed.

Supplying and fixing in replacement on-load type changeover switch 400 Amp, 415 volt, with enclosure complete all as specified and directed. Make: Havells/L&T/BCH/Schneider

Supplying and fixing of on-load type changeover switch 250 Amp, 415 volt, with enclosure complete all as specified and directed. Make: Havells/L&T/BCH/Schneider

Supplying and fixing in replacement on-load type Changeover switch 200 Amp, 415 volt, with enclosure complete all as specified and directed. Make: Havells/L&T/BCH/Schneider

Disconnecting & taking out defective underground cable any size and any type from trenches, pole, pipe, floor, wall etc complete all as specified and directed. Note: . (i) New cable may be laid down at separate location or route and old unserviceable cable may be retrieved from separate location as per site requirement . (ii) Size , type and quantity of cable will be issued in credit as actual found at site.

All as per serial item No.95 above but of cross sectional area 240 Sqm, 3.5 core -ditto.

All as per serial item No.95 above but of cross sectional area 185 sqm, 3.5 core -ditto-

All as per serial item No.95 above but of cross sectional area 120 Sqm, 3.5 core -ditto-

All as per serial item No.95 above but of cross sectional area 95 Sqm, 3.5 core -ditto-

All as per serial item No.95 above but of cross sectional area 70 Sqm, 3.5 core -ditto-

All as per serial item No.95 above but of cross sectional area 50 Sqm, 3.5 core -ditto-

Material and labour for earthing with steel earth plate electrode of size 60x60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to GI strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of galvanized iron or steel after welding of GI strip to earth electrode to the full length of earth plate, 40mm dia GI tubing light grade protection pipe upto test point, 20mm dia GI watering pipe med grade with funnel and wire mesh, PCC pit 1:3:6 with pit cover of size 30X30cm made of RCC 1:3:6 with suitable handle, angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, removal of surplus soil and returning filling in all as required at site including test point made out of steel plate of size 75x75x6mm fixed to wall all as specified in plate No 3 of SSR Part-I and complete all as specified and directed.

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