CWE(BHI)/SIR-40/2023-24

Amount

Excavation in trenches manually not use a JCB not exc 1.5 m wide and not exceeding 1.5 m depth for foundation laying of cables etc and getting out in soft loose soil., all as specified and directed by engineer-in-charge.

Returning filling including spreading leveling watering and well ramming in layers n.exc 25 cm in soil completed, all as specified and directed by engineer-in-charge.

Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.5 mtr above the starting point as in soil complete, all as specified and directed by engineer-in-charge.

Material and labour for sand cushioning (dry) in trenches/ducts for protection of UG cables( below,above and around the UG cable laid) of 23 cm spread thickness (8 cm in depth before laying the cable aabd 15 cm in depth after laying the cable ) and cosolidated( punned) up to 180mm thickness complete, all as specified and directed by engineer-in-charge. NOTE:-For the purpose of payment,punned thickness of sand cushioning only will be measured.

Material and labour for replacement of Supply and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm complete, all as specified and directed by engineer-in-charge.

Material and labour for cable protection GI Tubing light grade fixed long the pole/under road of 80mm bore size, complete all as specified and as directed by engineer-in-charge.

Material and labour for Servicing of Vacuum Circuit Breaker and calibration of HT VCB panel including VCB 800/630/400 Amps, after taking proper shut down and disconnecting the cables from panel and VCB Breakers, calibration of over fault relay, earth fault relay, checking of alignment of VCB isolating contacts, rewiring of burnt out/unsv VCB panel wiring complete, servicing of operating mechanism including tripping and closing system of the breakers, dehydrating, decorbonising of panel, bus section & circuit section including incoming/outgoing cable and necessary HT insulation at joints. Removing perished monoplus compound cleaning and re-insulating with HT taps wherever necessary, with and including replacement of burnt out/defective spares like tension springs, tortion springs, nut bolts, washers of suitable size, lingers etc., under the supervision of expert technician of ground or authorised dealer/ representative, and refixing the panel in its original position with complete painting of VCB Panel and testing entire satisfaction of Engineer -in- Charge . Note: (i) The quoted Rate shall be deemed to include all minor spares etc. (ii) If any burnt out/defective items like moving/fixed contacts, tripping coils,earth fault relay, etc., will be measured and paid separately under respective items. (iii) Spare parts required other than mentioned here-in-after shall be deemed to be included in the quoted rate. (iv) Contractor will inspect de-carbonizing moving and fixed contacts, lubricating, inspecting the wiring of Micro processor Earth Fault and Over Current relays, tripping coil electrical, indication systems, metering systems and checking for manual/auto tripping system, meggaring all the contacts and placing back the breaker trolley in its original position paid separately under relative item as supply only. However fixing charges shall deemed to be included in this item

(v) Major Spare parts shall be (vi) A sum of Rs. 2000/- will be recovered from the contractor for non rectification of breakdown/fault or replacement of any unserviceable spares after 12 hours from lodging of complaint telephonically or verbaly. Note:- (i). All Vacuum Circuit Breaker are 11 KV of Capacity 400/630/800 Amps or as per Ground (ii). Make of Vacuum Circuit Breakers are Yamuna Power/ ABB/ CG/ ITE/ SIEMENS.

Suppy only in replacement of fixed contact block complete suitable for Vacuum Circuit Breaker 11 KV of capacity 400/630/800 Amps of Make Yamuna Power/ ABB/ CG/ ITE, complete all as specified and as directed.

Suppy only in replacement of isolating contact assembly suitable for Vacuum Circuit Breaker 11 KV of capacity 400/630/800 Amps of Make Yamuna Power/ ABB/ CG/ ITE, complete all as specified and as directed.

Material and labour for repairing/ servicing, calibrating / testing /setting of fault tripping and recommissioning with painting complete as mentioned in maintance and operation manual of 11 KV HT RMU SF6 breaker of 400/630 Amps opening front cabinets and de-carbonizing moving and fixed contacts, lubricating, inspecting the wiring of Micro processor Earth Fault and Over Current relays, tripping coil electrical, indication systems, metering systems and checking for manual/auto tripping system, meggaring all the contacts with replacement of complete wiring with existing size copper cable conductor and colour coding and all as per directed by Engg in charge . Note : SF6 Gas charging will be measured and paid seperately (i) Repairing / servicing shall be carried out through O.E.M of manufactures engineering / technician only. (ii) Cost of small spares like gasket, battery,O ring nuts, bolts and lubricants / dust cleaning required for servicing of RMU is deemed to be included in the coated rate. However cost of the major spare parts will be measured and paid separatly under revelant items of Sch"A". (iii) Job of repairing/ servicing/calibrating / testing /setting of fault tripping and recommissioning has been considered for complete set of RMU"s i.e 1 way/2way/3 way/ 4 way/6 way as per location . (iv). Make of Ring Main Units are ABB/ CG/ SIEMENS or as per Ground

Supply only in replacement of Actuator motor for operating mechanism charging motor ON/OFF for all type of Ring main unit SF-6 of capacity 11 kV, 400/630 Amps, complete all as specified and as directed by engineer-in-charge.

Supply only in Replacement of plug in voltage presence indicator system 3 Phase (VPIS) type WIM for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps of Make ABB, complete all as specified and as directed.

Supply only in replacement of fuse assembly by opening fuse canisters of RMU positioned behind interlocking cover for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps of ABB/ CG/ SIEMENS or as per Ground complete all as specified and as directed.

Supply only in Replacement of Bushing assembly for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps of ABB/ CG/ SIEMENS or as per Ground complete all as specified and as directed.

Supply only in Replacement of terminal contact piece with silicone coupling by opening the terminal cover for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps of ABB/ CG/ SIEMENS or as per Ground, complete all as specified and as directed.

Supply only in Replacement of gear assembly grooved inside and outside for operating of Ring Main Unit SF-6 of capacity 11 KV, 630 Amps of ABB/ CG/ SIEMENS or as per Ground, complete all as specified and as directed.

Supply only in Replacement of Operating Handle for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps of ABB/ CG/ SIEMENS or as per Ground, complete all as specified and as directed.

Supply only in Replacement of Trifurcation boot 11 KV capacity for cable termination joint of RMU incoming and outgoing terminals including taking out old defective trifurcation boot for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps ABB/ CG/ SIEMENS or as per Ground, complete all as specified and as directed.

Material and labour for replacement of Cable jointing kit for 33 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300 sqmm, complete all as specified and as directed.

Material and labour for replacement of Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm Including testing on completion, complete all as specified and as directed.

Material and labour for replacement of Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm Including testing on completion, complete all as specified and as directed.

Material and labour for rewiring of engine safety control systems from control panel to engine control gadgets like high water temperature & low oil pressure and shut down valve, dynamo, self starters etc. for 160KVA to 400 KVA capacity DG Sets, complete all as specified and as directed.

Material and labour for replace ment of DG Set governor/speed control unit /card for kirloskar DG set model no ESD5550 including calibration of complete set or its equivalent or specifications as per site requirement for 250 KVA to 400 KVA DG Set and testing of the same after completion, complete all as specified and as directed.

Repair & replacement of auto voltage regulator complete with wire connection and connecting to existing field coil 24 Volt DC for cap of 250 KVA to 400 KVA, complete all as specified and directed by Engr-in-Charge.

Material & Labour for 'B' check kit of DG set upto 500 KVA of diffrent make as per company norms (a) topping up engine Oil (b) Change Engine oil filters (c) Check throtle linkage (d) Clean fuel tank breather (e) Supply and replace fuel filters (f) Supply and replace Crankcase breather (g) Supply and replace water filters (h) Check and top Coolant (j) Supply and replace all air Cleaners (k) Check leaks (l) Supply and replace Hose Flexible of all sizes (m) Supply and replace Clamp V Band (n) Supply and replace Hose Elbows (q) check tightness of V Belts (r) Supply and replace Hose pipe (s) Supply and replace Hose clamp (t) Supply and replace Clamp T Bolts (u) Supply and replace Hose Hump and testing, complete all as specified and directed by Engr-in-Charge.

Material & labour for taking out radiator assembly from existing DG set ( 250 KVA to 400 KVA ) and minor repair to radiator tank if required, cleaning complete with anti corrosion chemical C-cleaner/radiwash radiator cleaner and fixing/making the radiator leakage proof, complete all as specified & directed.

Supply and fix XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured (Earthed), electric power cables (heavy duty) with aluminium conductor, 11000 volts, grade cross sectional area 95 Sqmm 3 core, complete all as specified and as directed.

Dismantling and taking out carefully defective Fuel injector pump assembly for 250 KVA to 400 KVA DG Sets and opening existing parts and re-fixing the new FIP including connecting accessories a and water seal unit including pump belt, complete all as specified and directed.

Material & labour coolant for radiator of DG set of any cap DG Set, make Bosch/Golden crusher /TVS, complete all as specified and directed.

Supply & filling the engine oil 20W40/15W40 Make- Valvoline / Kirloskar / Castrol or equivalent, all as directed by Engr-in-Charge.

Supply and fixing of battery 1x12 V 150 AH for supply to electric starting system for panel, complete all as specified and as directed by engineer-in-charge.

Supply and fixing power contactor coil 240/415 V AC amp rating MNX 300/550/650 including taking down/out unserviceable one, complete all as specified and as directed.

Supply and fixing Air Break Contactor MCX-34/33/32 4 Pole with 2NO + 2NC Contacts and Coil Voltage 220/415 Volt including taking down unserviceable one complete all as speciifed and as directed.

Supply and fixing Voltage Managing Relay (VMR) 24 Volt DC suitable for AMF Panel for DG Set capacity 180 KVA to 400 KVA any type including taking down unserviceable One, complete all as speciifed and as directed.

Supply and fixing Voltage Managing Relay (VMR) 24 Volt DC suitable for AMF Panel for DG Set capacity 62.5 KVA to 180 KVA any type including taking down unserviceable One, complete all as speciifed and as directed.

Supply and fixing Relay Card 24 Volt DC 8 Channel, 2 Change Over, 24 VDC, 5 Amp, Negative Sensing including taking down/out old unserviceable Relay Card complete all as specified and as directed.

Suppy only in Replacement of moving contact block complete suitable for Vacuum Circuit Breaker 11 KV of capacity 400/630/800 Amps of Make Yamuna Power/ ABB/ CG/ ITE, complete all as specified and as directed.

Suppy only in Replacement of mechanical castle interlock assembly with key suitable for Vacuum Circuit Breaker 11 KV of capacity 400/630/800 Amps of Make Yamuna Power/ ABB/ CG/ ITE, complete all as specified and as directed.

Suppy only in Replacement motor and gear assembly 110 volts AC/24V DC suitable for Vacuum Circuit Breaker 11 KV of capacity 400/630/800 Amps of Make Yamuna Power/ ABB/ CG/ ITE, complete all as specified and as directed.

Suppy only in Replacement TNC switch of capacity 25 Amp, 2NO + 2NC with barrel lock suitable for VCB 11 KV of capacity 400/630/800 Amps of Make Yamuna Power/ ABB/ CG/ ITE, complete all as specified and as directed.

Material and labour for Replacement and pasting of Electrical Insulating Mat (2m x 1m x 25mm) thick made out of Dielectric 'Elastomer' which possess elastic properties and may be natural or synthetic in nature. Should have Working Voltage - 11 KV, No tear or breakage due to Trolley movement & Foot Traffic, Resistant to Acids, Alkalis, Solvent and transformer Oil, Pasteable type can be easily pasted/Installed on Floor, Water and Moisture Proof, complete all as specified and as directed.

Supply and fixing Copper lugs for heavy duty cable of size of 95 sqmm 3 core cable, complete all as specified and as directed.

Supply and fixing copper lugs for heavy duty cable of size of 120 sqmm 3 core cable, complete all as specified and as directed.

Supply and fixing copper lugs for heavy duty cable of size of 50 sqmm cable, complete all as specified and as directed.

Supply and fixing copper lugs for heavy duty cable of size of 185 sqmm 3 core cable, complete all as specified and as directed.

Material and labour for Earthing complete with galvanised steel earth electrode plate of size 600x600x6mm thick, buried directly in ground(earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50m below normal ground level, connected to galvanised iron earth strip 25 x4mm as earth lead up to test point with suitable GI nuts/bolts and brazed properly up to main board including earth pit in cement concrete 1:2:4 type B-1 using 20mm gradede stone aggregates,40mm thick precast RCC cover in 1:2:4 reinforced with expanded metal(weight not less than 4 kg/sqm), and frame of angle iron 25x25x6mm with lugs 02 nos with 6mm dia MS bar handle made to shape, excavation and earth work in any type of soil and including medium grade GI watering pipe 20mm bore with funnel and wire mesh and medium grade GI earth wire protection pipe 40mm bore up to main board complete as shown in electrical plate no 3 of MES schedule Part-I , connected to earthing testing point and testing on completion, complete all as specified and directed.

Material and labour for disconnecting of all HT/Earthing/AC/DC connections of existing VCB 11 KV carefully and shifting the VCB for making good of ducts with all accessories to the another location at Air Force Station Sirsa including Jhopra and making all HT/Earthing/AC/DC connections and testing, complete all as specified and as directed. (i). If any damage occurred of VCB during shifting of VCB 11 KV then contractor will be responsible for repair of VCB without any extra cost with original materials of OEM.

Material and labour for 1.2 m x 1.8 m flex board and drawing of substation schematic diagram using standard drafting tool AutoCAD. One set of drawing shall be submitted to the Deptt for scrutiny of drawing and final prints of drawing shall be submitted thereafter, complete all as specified and directed. this item includes the under mentioned scope of work:- i. Preparation of drawing of Substation schematic diagram using standard drafting tools AutoCAD. ii. Duly printed Flex board with MS frame of size 1.2 m x 1.8 m and other fixing accessories. iii. Submission of soft copy.

(k) Push button for circuit healthy check, TNC Switch- 1 Nos (l) Panel space heater with thermostat switch and control fuse (m) Local remote switch- 1 nos (n)3 pin plug with switch, - 1 set (o) Power pack, test series limit switch, Test teminal blocks- 1 set each (p) Annuciator 12 way 230 v Ac, Anti pumping relays (q) Self powered microprocessor controlled numeric relay comprising of four over , one earth fault protection relay with high set for both phase and earth and with fault memory relay, four pole non ditectional over current and earth fault 4O/C +1 E/F Type- 1 set each ® Auxiliary relay for tranformer protection- 2 nos (s)Trip circuit supervision relay and Master trip relay for incoming VCBS.and Numerical UV/OV Relay- 1 set each (t) AC/DC fail Unit (u) Power factor meter digital type- 1 set (v)Shunt trip 24 volts DC, Electronic, digital KWH meter and Trivector meter CT type suitable for metering CTs. (w) Frequency meter- 1 Set (x) Voltage transformer (VT) incorporating 3 phase 3 limb with fixed/ drawable type VT having ratio 33 KV/110V and out put of 100 VA per phase with accuracy class I as per IS-3155 complete with HT and LT HRC fused in primary and secondary sides respectively (confirming related IS specification) (y) Hand and motor (220 volt AC) charged independent spring closing/tripping trip free operating mechanism with mannual closing and tripping push buttons and mechanical breaker closed /open , spring charged/discharged indication for incoming and outgoing VCBs. (z) Degree of protection will be IP 43/54 type and Painting of VCB shall be powder coated as per PS of contract or as specified and directed by Engg-in-charge

Note: (a) The VCB shall be tested for high voltage test, primary injection test and secondary injection test individually at site after erection before commissioning and the cost of the same deemed to be included in quoted rate. (b ) VCB shall be drawout and extendable type. (c) Entire scheme of HT switchgear and its connected system shall be approved by GE before incorporation in work. (d) Unit rate shall include cost of danger notice board, 33KV grade chequered rubber mat 1m wide and length equivalent to width of HT Panel board, two sets of opearting and maintennace manual , spare part list , periodical maintenance chart/manual , layout of panel/wiring. (e) Any civil work required at site for installtion of panel shall be included in quoted rate. (f) No Credit of Schedule has been given to contractor

VERMA BROTHERS

M/s Shree Bala Ji Construction Company

SHIV SHANKAR ENTERPRISES

M/s Shiksha Enterprises