GE I R AND D/CHD-59/2025-26 REPAIR/MAINTENANCE OF EXTERNAL ELECTRIFICATION SYSTEM AND OTHER ALLIED WORKS INCLUDING STREET LIGHTS AT DIHAR LEH AND RANBIRPURA DET

Amount

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

Returning, filling in including spreading, levelling watering and well ramming in layers not excluding 25 cms in soft / loose soil/debris complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50 M and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and directed.

Dismantling/road cutting for laying of electric cable complete all as specified and directed.

Material and labour for plain cement concrete 1:2:4 type B2 using 40mm graded stone agg in foundations, filling and mass concrete complete all as specified and directed.

Supply & laying, testing XLPE cable insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 50 sqmm x 3.5 core cable with AL lugs including taking out old u/s cable complete all as specified and directed.

All as per serial item no 6 above but size 35 sqmm x 3.5 core cable -ditto-

All as per serial item no 6 above but size 25 sqmm x 3.5 core cable -ditto-

All as per serial item no 6 above but size 16 sqmm x 4 core cable -ditto-

All as per serial item no 6 above but size 10 sqmm x 4 core cable -ditto-

All as per serial item no 6 above but size 10 sqmm x 2 core cable -ditto-

Supply and laying in road crossing Tubes, 'light grade', galvanised, with all fitting laid in trenches of size 100 MM dia complete all as specified and directed

All as per serial item no 12 above but size 80mm dia -ditto-

Supply and laying of 90 mm dia (OD -90mm & ID -76 mm nominal) size DWC pipe IS -16205 ISI marked alongwith all accessories like socket for jointing complete all as specified and directed.

All as per serial item no 16 above but size 63 mm dia (OD -63mm & ID -51 mm nominal) -ditto-

Supply and fixing in replacement of new generation energy saving and environmentally friendly long life LED street light 90 W, 230 V AC outdoor type with high pressure die cast aluminium housing and heat resistant with high power LED as lighting source and lens embedded PC cover having TOP opening separate driver compartment with IP66 protection and impact resistance of IK07 with 10KV Built-in Surge Protection Device. complete all as specified and directed.

Supply and fixing in replacement of new generation energy saving and environmentally friendly long life LED street light 70/ 60 W, 230 V AC outdoor type with high pressure die cast aluminium housing and heat resistant with high power LED as lighting source and lens embedded PC cover having TOP opening separate driver compartment with IP66 protection and impact resistance of IK07 with 10KV Built-in Surge Protection Device. complete all as specified and directed.

Supply and fixing in replacement of new generation energy saving and environmentally friendly long life LED street light 45/35 W made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PVC cover having TOP opening separate driver compartment with IP66 protection and impact resistance of IK07 with 10KV built-in surge protection device complete all as specified and directed.

Supply and fixing in replacement of LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp complete all as specified and directed.

Material and labour for checking electricity connections /replace submain wire from junction box to light and making good electricity supply to security light /garden light /overhead pole connection to bldg (single/three phase)/distribution panel incl painting of the pole and engraving of pole numbers on same complete all as specified and directed. Note:- Cost of 1.5 metre of 1.5/2.5/4 sqmm copper multistranded single core cable and tape roll shall be included in quoted rate.

Supply and fixing in replacement of pole mounted PVC junction box for 3 phase /4 poles incl busbar (04 nos) with MS clamp complete all as specified and directed

Supply and fixing in replacement of pin type porcelain, vitreous, white brown or green insulator for working pressure 11000 volts of 150mm dia and 150mm height including bolts, washers and nuts complete all as specified and directed.

Supply and fixing in replacement of disc type insulator, porcelain, vitreous, of 255mm dia and 145mm height ball and socket type, white, brown, or green two in series assembly for tension with tension clamps for conductors, working pressure 11000 volts including bolts, washers and nuts complete all as specified and directed.

Material and labour in replacement of pin type porcelain, vitreous, white, brown or green insulator including one GI nut bolt 50mm height 65 mm dia for 1100 volt complete all as specified and directed.

Supply and fixing in replacement of switch air break gang operated HT 11KV volt grade/Triple pole, mechanically operated counted on 09 insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 400 amps including taking down old UNSV GOD complete all as specified and directed.

Supply and fixing in replacement of MCB 10-amp SPN (in accordance with IS/IEC 60898-1) 240 V, 50 Hz,10 kA Suitable for lighting and other domestic loads complete all as specified and directed.

Supply and fixing in replacement of astronomical time switch complying IES 60730-1/IEC 60730-2-7, LCD display having electric life 10 to power 5,50HZ, mechanical life 10 to power 6, din rail mounting, power consumption 1 W,230V AC complete all as specified and directed.

Supply and fixing in replacement of 3 PHASE 415 V,50 Hz electric street light timer,16 amps, max load 5 KW, contactor conforms to IEC-60947-4-1/IS-13947-4-1. complete all as specified and directed.

Supply only 11 kV fuse wire complete all as specified and directed.

Supply and fixing in replacment of new generation garden bollard lights for driveway and walkway lighting of 10/12W LED (warm lamp) of 2 feet height complete all as specified and directed.

Material and labour for earthing with GI plate 600mmx600mmx6mm thick, buried directly in ground ( earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m below normal ground level, connecting to GI plate with 32x6 mm GI earth strip upto 7.5 m long from earth point to test point as per SSR item No 19459 by means of bolts, nuts, check nuts, washers and provision of charcoal, salt etc including watering arrangement with 20 mm dia GI medium grade pipe, MS funnel, PCC chamber in cement concrete 1:3:6 type C1 and finished even and smooth without using extra cement, 50 mm thick RCC cover 1:2:4 type B1 including 10 mm dia deformed bars @100 mm c/c on both ways for full size of chamber complete all as per electrical plate No .3 including necessary excavation and earth work in any type of soil complete all as specified and directed. Notes for srl item No. 03 1.The rates for earthing under items includes the cost of followings:(a) Earth electrode."(b) Main earthing lead from earth electrode to test point upto 7.5 metre""(c) Material and labour for connecting earth electrode and earthing lead as specified."(d) Adequate quantity of charcoal dust and common salt.e) All labour involved including testing of earth net work.(f) Excavation and earth work or drilling hole for electrode.(g) P.C.C. pit and C.I. cover(h) Funnel with watering pipe, wire mesh and copper lugs etc. as specified.(j) G.I. protection pipe of size ordered specified for protection of earthing lead from mechanical injury or tempering.(k) Test point and extra length of main earthing lead beyond 7.5 metres(l) Connecting lead from test point to main switch or switch board or equipment to be earthed.2.On testing after completion if the desired earth resistance is not obtained the earthing will be re-done at no extra cost. and shall be confirm to manufacture recommendation and latest Indian electric Regulation standards

Supply and fixing in replacement of electronic relay, relay board 2.5 chanel UL suitable for DG Set 625 KVA, as per existing complete all as specified and directed.

Supply and filling/topup ant freezing coolant for DG Sets complete all as specified and directed.

Material and labour for servicing/ repairs of 625/500 Kva DG Set and servicing and cleaning of DG set complete incl testing of same after servicing complete all as specified and directed.

All as per serial item no 34 above but DG set 320/250 KVA -ditto-

All as per serial item no 34 above but DG set 125 KVA -ditto-

All as per serial item no 34 above but DG set 62.5/63 KVA -ditto-

All as per serial item no 34 above but DG set 50 KVA -ditto-

Supply and fixing in replacement of air filter Inner element and outer element suitable for DG set 625/500 KVA complete as per existing complete all as specified and directed

Supply and fixing in replacement of air filter element set complete, suitable for DG set 320/250 KVA, complete as per existing complete all as specified and directed.

Supply and fixing in replacement of air filter, suitable for DG Set 125 KVA, complete as per existing, complete all as specified and directed.

Supply and fix in replacement of air filter, suitable for DG Set 62.5/63 KVA complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) fuel filter (set) and water separator -01 no complete as per existing, suitable for 625/500 KVA DG set complete all as specified and directed.

Supply and fixing in replacement of fuel filter complete in all respect, suitable for 320 KVA DG Set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) fuel filter (set) complete in all respect, suitable for 250 KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) fuel filter (set) complete in all respect, suitable for125 KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) fuel filter (set) complete in all respect, suitable for 50/62.5/63 KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) lub oil filter (set) complete in all respect as per existing, suitable for 625/500 KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) lub oil filter (set) complete in all respect, suitable for 320 KVA DG set complete as per existing complete all as specified and directed.

Supply and fixing in replacement of lub oil filter complete in all respect, suitable for 250KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of (primary + secondary) lub oil filter (set) complete in all respect, suitable for 125 KVA DG Set complete as per existing complete all as specified and directed.

Supply and fixing in replacement of lub oil filter complete in all respect suitable for 62.5/63 KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of lub oil filter complete in all respect suitable for 50 KVA DG set complete as per existing, complete all as specified and directed.

Supply and fixing in replacement of hose pipe set complete, cat no DV2.031.14.0.00, cat no DV2.014. 124.0.00, cat no DV0.014.33.0.00, DV0. 031.03.0.00(04 No) suitable for radiator incoming and outgoing coolants system suitable for DG Set 625 KVA, complete as per existing complete all as specified and directed.

Repair / breezing to the injector over flow pipes for 625/320/250 KVA DG Set complete including replacement of defective flare nut complete all as specified and directed. For DG Set: Caterpillar.

All as per serial item no 55 above but 125 KVA DG set -ditto-

All as per serial item no 55 above but 63 KVA DG set -ditto- of Make Kirloskar

All as per serial item no 55 above but 50 KVA DG set -ditto- Make Kirloskar

Supply and fixing in replacement of fuel pipe complete for 625KVA/250KVA/125KA/63KVA/50KVA DG set respect complete all as specified and directed.

Material and labour for dismantling Engine of DG set 625 KVA of Kirloskar/Greaves/ Caterpillar/ Cummins/ make after opening tappet cover, cleaning the cylinder head, removing the carbon deposit on the piston head, cylinder head, replacing the damaged Gaskets, re-assembling after cleaning testing and commissioning complete all as specified and directed.

All as per serial item no 60 above but DG set 320/250 KVA -ditto-

All as per serial item no 60 above but DG set 125 KVA -ditto-

All as per serial item no 60 above but DG set 63 KVA -ditto-

All as per serial item no 60 above but DG set 50 KVA -ditto-

Supply and fixing in replacement of battery lead set positive /negative complete all as specified and directed.

Taking out radiator assembly from 625 KVA DG Set for cleaning by using wire brush, K/oil/acid, compressed air & soldering/brazing were found leakage and re-fixing in the same position and testing to the entire satisfaction of the Engineer-in-Charge complete all as specified and directed.

All as per serial item no 66 above but 320/ 250 KVA DG set -ditto-

All as per serial item no 66 above but 125 KVA DG set -ditto-

All as per serial item no 66 above but 62.5/63 KVA DG set -ditto-

Taking out exhaust unit from 625 KVA DG set for cleaning of silencer, silencer pipe by using wire brush etc and re-fix in the same position with necessary welding nut and bolts complete all as specified and directed.

All as per serial item no 70 above but 250 KVA DG set -ditto-

All as per serial item no 70 above but 125 KVA DG set -ditto-

All as per serial item no 70 above but 63 KVA DG set -ditto-.

All as per serial item no 70 above but 50 KVA DG set -ditto-.

Overhauling and calibration of injector suitable for 625 KVA DG set Kirloskar complete in complete all as specified and directed.

All as per serial item no 75 above but 250 KVA DG set caterpillar -ditto-

All as per serial item no 75 above but 125 KVA DG set Cummins/ Greaves -ditto-

All as per serial item No 75 above but DG Set 63/50 KVA. Kirloskar -ditto-

Overhauling of FIP pump & calibration of DG Set 625 KVA complete all as specified and directed.

All as per serial item no 79 above but DG set 250 KVA -ditto-

All as per serial item no 79 above but DG set 125 KVA -ditto-

All as per serial item no 79 above but DG Set 63/50 KVA -ditto-

Material and labour for cleaning/removing dirt and impurities particle of diesel tank and replacing damaged parts, nuts and bolts including cleaning and rectifying leakages of diesel for effective function of plant complete all as specified and directed.

Material and labour for 625 KVA DG Set for opening of oil sump removing of old used engine oil cleaning of sump re-fixing the same including replacement of worn out nuts, bolts and gasket and filling of new engine oil complete all as specified and directed.

All as per serial item no 84 above but 250/320 KVA DG set -ditto-

All as per serial item no 84 above but 125 KVA DG set -ditto-

All as per serial item no 84 above but 62.5/63 KVA DG set -ditto-

All as per serial item no 84 above but 50 KVA DG set -ditto-

Supply and fixing in replacement of battery 12V, 180 AH with electro plates including battery lead positive & negative battery terminals complete all as specified and directed.

Supply and fixing in replacement brush assembly and brush holder of 625 KVA DG set complete all as specified and directed.

All as per serial item no 90 above but DG set 250 KVA -ditto-

All as per serial item no 90 above but DG set 125 KVA -ditto-

All as per serial item no 90 above but DG set 63 KVA -ditto-

All as per serial item no 90 above but DG set 50 KVA -ditto-

Material and labour for servicing/ repairs of 625 KVA alternator and removing the same from engine of 625 KVA DG Set and Servicing and cleaning of alternator carbon brush assembly including commutator, slip rings, carbon brushes and brush holders, checking of commutator, brushes complete and refixing the same in its existing position after servicing back to the site and connecting up electric connections with suitable lugs complete and testing complete all as specified and directed.

All as per serial item no 95 above but DG set 250/320 KVA -ditto-

All as per serial item no 95 above but DG set 125 KVA -ditto-

All as per serial item no 95 above but DG set 62.5/63 KVA -ditto-

All as per serial item no 95 above but DG set 50 KVA -ditto-

Servicing for self-starter 24 V, including cleaning of armature, bushes, carbon brush and field coil complete in all respect of DG set 625 KVA complete all as specified and directed.

All as per serial item no 100 above but DG set 250 KVA -ditto-

All as per serial item no 100 above but DG set 125 KVA -ditto-

All as per serial item no 100 above but DG set 63/50 KVA -ditto-

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