Construction of Additional Administrative Block in New Mini Sectt. Complex at Charkhi Dadri (Pdg. 800 KVA Sub Station only).

Amount

[21.84.2]Constructing brick masonry inspection Chamber sizes as given below up to 0.60 metre average depth in cement mortar 1:5 lime concrete with 40 per cent lime mortar 2:3 in foundation cement concrete 1:2:4 benching 12mm thick cement plaster 1:2 with a floating coat of 1 mm thick of neat cement R.C.C. 1:2:4 slab 100 mm thick/cement concrete topping, 50mm thick with 455mmx455mm / 455mm x610mm inside light duty C.I. inspection chamber cover and frame weight as per I.S.I. specification painted with 3 coats of black bitumastic superior paint complete as per standard design. 2. Size 450 mm X 600 mm inside (with 455 mm x 610 mm cover and frame single seal pattern I weighing 38 kg with C.C. topping)

[23.22.1.13]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 1.13. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. 4 pole MCCB 600 to 800 Amp , 50 KA

[23.22.1.5]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 1.5. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. TRIPLE POLE MCCB 200 to 250 Amp, 25 KA

[23.22.1.6]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 1.6. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. TRIPLE POLE MCCB 300 Amp, 25 KA

[23.22.1.7]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 1.7. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. TRIPLE POLE MCCB 400 Amp, 50 KA

[23.22.8.5]MCCB ,DISTRIBUTION BOARDS, MCB`s, RCCB`s, CHANGE OVER etc. 8.5. SITC Four pole ON LOAD Manual change over switch in SS enclosure of following Ratings 400 amp 415 volts

[23.24.1]MS STAND, BUS BAR CHAMBER AND PANELS 1. Supply and erection of M.S. angle iron frame duly welded for housing M.S. sheet & main switches etc. on it, fixed on wall by means of suitable size of rag bolts with cement concrete, duly painted with three coats of approved paint including one coat of red oxide.

[23.26.2]SAFETY ITEMS 2. Supply and erection of High Tension Voltage caution notice plate of size 250*200 mm in three languages.

[23.26.4]SAFETY ITEMS 4. Supply & Erection of mild steel bucket stand suitable for 6 Nos. fire buckets,(but without bucket) including the cost of welding and painting of complete stand will one coat of red oxide and 2 coats of approved paint of red colour with all labour and material required to complete the job in all respect up to the entire Satisfaction engineer in charge of the work (size 6x4 made of GI pipe 32mm dia).

[24.1.1]EARTHING AND LIGHTENING ARRESTOR 1. Earthing with GL earth pipe 4.5 m long and 40 mm dia with masonry enclosures on the top etc. (but without charcoal or coke and salt) as required.

[24.1.10]EARTHING AND LIGHTENING ARRESTOR 10. Providing and fixing 25 mm x 5mm copper strip on surface or in recess for connections etc. as required with all labour and material.

[24.1.3]EARTHING AND LIGHTENING ARRESTOR 3. Earthing with G.I. earth plate 600 mmx 600 mm x 6 mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) complete as required.

[24.1.4]EARTHING AND LIGHTENING ARRESTOR 4. Earthing with tinned copper earth plate 600mmx600mmx3mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) etc. complete as required.

[24.1.6]EARTHING AND LIGHTENING ARRESTOR 6. Supplying and laying 25mm x 3mm G.I. strip at 0.5 metre below ground as strip earth electrode including soldering etc. as required.

[24.1.7]EARTHING AND LIGHTENING ARRESTOR 7. Supplying and laying 25mm x 3 mm G.I. strip in 40 mm dia,GI pipe as/from earth electrode including soldering etc. as required.

[24.1.9]EARTHING AND LIGHTENING ARRESTOR 9. Providing and fixing 25 mm x5 mm copper strip in 40 mm dia G.I. pipe from earth electrode as required.

[24.2.2.3]LT CABLE 2.3. Laying of underground cable 0.75 metre below ground level covered with sand and bricks including excavation and refilling of trenches.:- 50 Sq mm to 150 sqmm 2 to 4 Core

[24.2.2.4]LT CABLE 2.4. Laying of underground cable 0.75 metre below ground level covered with sand and bricks including excavation and refilling of trenches.:- 185 sqmm to 240 sqmm 3 to 3½ Core

[24.3.2.1]HT CABLE 2.1. Laying and erection of XLPE II or 33 kv HT aluminium conductor armoured cable ISI mark laid on surface/pipe/cable tray with all labour and material as required up to 120 sqmm 3 core XLPE Cable

[24.5.2.6]MISCELLANEOUS ITEMS 2.6. S/E mark double walled corrugated (DWC) HDPE, pipe 10 Kg/Cm2 ,laid 0.75 Metre below ground level including digging and refilling of earth including cost of suitable size socket/coupler for HDPE pipe including the cost of labour and material required to complete the job in all respect up to the entire satisfaction of Engineer in charge of the work. DWC/HDPE pipe 145/123 mm outer dia/ inner dia

Supply of LT Power Ard. Cables of Aluminium Conductor complete with all labour and material required to complete the job in all respect upto the entire satisfaction of the Engineer-in-charge of the work. Make:- Grandley/ KEI/ RR Kabel/ Polycab. (Rates are excluding GST) 240 Sqmm 3.5 Core Ard. Cable

Supply of LT Power Ard. Cables of Aluminium Conductor complete with all labour and material required to complete the job in all respect up to the entire satisfaction of the Engineer-in-charge of the work. Make:- Grandley/ KEI/ RR Kabel/ Polycab. (Rates are excluding GST) 95 Sqmm 3.5 Core Ard. Cable

Supply of Under Ground LT Power Cables of Aluminium Conductor complete with all labour and material required to complete the job in all respect upto the entire satisfaction of the Engineer-in-charge of the work. Make:- Grandley/ KEI/ RR Kabel/ Polycab (Excluded GST) 70 Sqmm 3.5 Core Ard. Cable

Supply and erection of Rubber Mat 1mx2mx 12mm thick suitable for 11/33 KVA as per IS No. 15652C/M/L 3017739 as per approved by Chief Electrical inspector, Govt. of Haryana (Excluded GST)

Supply Erection testing and Commissioning of 11 KV HT metering panel complete with C.Ts P. Ts. Cubical and electronic meter with accuracy class as per requirement/approved by DHBVN at the time of installation, consisting of the following. (As per Approved by DHBVN). Cubical panel free standing floor mounting type made out of sheet steel 14 SWG CRCA sheet with channel iron base frame spray painted with strong synthetic light grey enamel paint as per size and design approved by the DHBVNL 3 Nos. 11 KV CTS of rating as approved by DHBVNL for indoor installation of appd. Make of 1 Nos. 11 KV PTs 11000/110 Volts Oil filled suitable for indoor installation of approved make DHBVNL. Space for Digital Electronic Meter 3 phase 4 wires recording in KWH and rating and accuracy as by DHBVNL with push button display operating system of different kind of readings. The cubical panel will be completed in all respect including intter connection, internal wiring with PVC copper cable, its testing and approval of all item by DHBVNL including cost of all testing/ approval charges of all items of DHBVNL with a guarantee of one year from the date of commissioning including cost of all labour and material required to complete the job but excluding the cost electronic meter in all respect up to the entire satisfaction of the engineer in charge of the work.(Excluded GST)

S/E of fire bucket 9 Ltrs Capacity of G.I. sheet of 24 gauge write with ` FIRE` as per fire specification.(Excluded GST)

Supply and erection of 11 KV pin insulator with pin make with all labour and material required to complete the job including fixing the same on existing channels up to the entire satisfaction of Engineer-in- Charge of the work.(Excluded GST)

Supply and erection of 11 KV disk insulator with all labour and material required to complete the job including fixing the same on existing channels up to the entire satisfaction of Engineer-in- Charge of the work. (Excluded GST)

Supply and Erection of PCC Pole 11 Mtrs long complete in all respect as per DHBVN specifications and upto the entire satisfaction of Engineer-in-Charge. (Excluded GST)

Supply of circular aluminium conductoir HT Cables of 50 Sqmm 3C, Circular Aluminium Conductor, Conductor Screen with Extruded Semi Conducting Compound, XLPE Insulated, Insulation Screening with Extruded Semi Conducting Compound in Combination with Copper Tape, Cores Laid Up, Innersheath of PVC, Galvanised Steel Flat Strip Armoured, and Overall PVC Sheathed Cable Conforming to IS 7098 (Part-2) 1985 with upto Date Amendments complete in all respect upto the entire statisfaction of the Engineer- in charge of the work. Make:- KEI/Havells/Grandlay (Excluding rate of GST)

Supply,erection, testing and commissioning of automatic power factor control panel 275 KVAR complete with all accessories Rated voltage 415 Vac, 3 phase, 50Hz, Delta connection, super heavy duty cylindrical capacitor 275 KVAR/415 V APFC panel CYCAP with MCCB 500A/ 50 KA Hight x weight x depth:- 1675 x 1200 x 700 including connection but without cost of MCCB 500 amp. complete in all respect : -.Make Havells/Crompton/ABB/Siemens (Excluding Rate of GST)

SITC of 800 KVA IS 2026 PART 14 Hybrid Insulation Inverter Duty transformer. Insulation Class E plus A plus B Indoor Type KVA Rating:- 800 KVA Copper wound Rated Voltage 11000/0.433, HSV on HV side 12 KV, Rated Frequency:- 50 HZ ( plus -3%), Connection:- HV (Delta), LV (Star), No. of Phases: 3, Connection Symbol:- Dyn 11, OFF circuit Tap:- plus 5% -10% @ 2.5%, Variation HV Variation, REF Ambiant Temmpreture:- 50deg C, Type of Cooling:- ONAM, Tempreture Rise in oil/winding:- 40deg / 45degLosses in watts: Toatal Losses as per IS-1180-L2, Impedance Volt.@ Normal Tapping 4.5%, Induced over voltage in KV: HV:22KV, LV: 0.866KV, Core matrial: CRGO M4 0.27 Accessories: Digital OTI/WTI with alarm/Trip contacts, PRV for main tank, Buchholz Relay with shut off valve, Mog, Raditators, silica gel breather, Rollers- 4 Nos, Lifting lugs, marshing box with socket, Heater, Thermostat, Bulb, Rating and diagram plate air release plug, earth terminal, transformer is -2026-14, mineral oil: IS: 335Rated pimary current: 41.09A, rated secondary current: 1066.04ATotal weight of Transformer 4260Kg Dimension: 2800mm x 2300mm x 2300mm Make: NGEF/ABB/Crompton/Siemens (Rates are excluding GST)

Supply , install, testing and commissioning of 11kV 630 Amps 21KA for 3 Sec. SF6 insulated, Non- extensible, outdoor duty mannual type 3 way Ring main unit in combination of 1 nos. VCB module as Incomer and 2 nos. VCB modules (ougoing to Transformer) consisting of copper busbar in SF6 insulated 304 (Non-Ferrite Non-Magnetic Grade) stainless steel enclosure of thickness 3 mm with manometer fixed, with series trip, self-powered microprocessor based numerical over current relay (IDMTL plus Inst.) in each VCB feeder. The HV switchgear and control gear should be confirming to IEC-62271-1, 100, 200. The RMU should be internal arc tested for 21KA for 1Second with IAC-AFLR classification for gas tank and cable box. The complete RMU front along cable chamber to be covered by an seperate outdoor door to have ingress protection of minimum IP54. The RMU design should support site replaceable HT cable bushing and VI of VCB should be RMU Manufacturer’s own make. Each feeder of should have voltage presence indicator. All the type test certificated as per IEC from Third party lab to be submitted. RMU Should have followings: - 1 no. microprocessor based Self powered numerical relay with over Current/ earth fault and short circuit protection with each VCB feeder. - 3 Nos. Protection CT shall be of Burden 2.5VA, ratio 100-50/1A, Class of Accuracy class 5P10 for O/C and E/F protection for each VCB. - VCB should confirm operating sequence O-0.3Sec-CO-3min-CO and 10000 mechanical operation. - OTI, WTI trip for VCB modules for transformer protection. - 3 nos. 1 ph 11KV/110V PT having accuracy class 1.0 and VA burder 50VA. - Multimuction Meter (RMU manufacturer`s own Make) with Accuracy class 1.0 for each VCB feeder. - 1 No. Manometer for each tank -1 nos. Voltage passage indicator for each feeder. -Right angle boots for all the feeder Modules Make of RMU: ABB/SIEMENS/ SCHNEIDER INFRA (No System house /Franchise/ license partnar is approved/acceptable)

Virender Singh prop. Balaji electric company (BID ID -1105933)