CA NO CWE/PM/SP-01/2021-22

Amount

BOQ PART-I

M&L for taking out existing OCBs from Sub station 'D' of capacity 11 KV and kept beside E/M yard using suitable T&P and vehicle without damaging the OCBs including removing HT cable connection, earthing strips etc including making good the disturb surface of the sub station complete, all as specified and directed by Engineer-in-Charge.

Supply, testing, installation and commissioning of 11KV, totally enclosed incoming 800A, 50Hz, 18.4 KA/3sec, drawout type powder coated factory fabricated insulated, both side extensible indoor compact Vacuum circuit breaker panel, 3 phase switch gear cubical type of modular design with partition on frames between panel, floor mounting having the extendable copper busbars, totally metal enclosed, indoor switchgear with access to the switchgear and cable compartment from rear side and the cable entry from bottom complete with the arc proof cable compartment doors and as incomers 01 Nos, and 07 Nos Vacuum Circuit breaker as outgoings 400 Amp in one common bus bar having IP-65 degree of protection with following bill of material including insulating HT mat,battery backup conforming to IS : 13118 of 1991 and IS 3427 of 1997 complete all as specified with and including following items:-

INCOMING :- Vaccum circuit breaker consisting of VCB triple pole 800 Amps system breaking capacity 18.4 KA for three second, rupturing capacity 350 MVA,vertical isolation with horizontal draw out type 11 KV totally enclosed extensible pattern with automatic drop down and independent spring charging type motor operated closing mechanism including motor suitable for operation on 230 Volt single phase 50 cycle AC shunt trip coil with auxiliary switches, mechanical ON/OFF indicator with protective relays and conforming to IS : 13118 of 1991 and IS 3427 of 1997 complete all as specified by Engr-In-Charge with and including following items:- 01 No. (i) Current transformer (CTs) one (set of three ) of ratio 400/200/5+5 Amp having 15 VA burden class 1.0 for metering and class SP 10 for protection with Air insulated CT's chamber. (ii) Three phase horizontal draw out 11 KV/110 Volts dry type potential transofrmer (PT) mounting in drawable housing connected to bus bar of class "B" accuracy one burden 200 VA class 1 per phase complete with current limiting resistor and HT and LT HRC fuse or slide lock fuse-01 set .

(viii) A battery bank/power backup of 30 V, 40 ADC output and 230 volts 50 Hz input for charging including maintenance free battery 2 V each having 15 Nos complete in MS box sheet box (1.6 mm thick with Voltmeter, Ampere meter and variable rotary transformer automatic battery charging system for incoming and outgoing each panels. (ix) Spring assisted snap action Motorized mechanism. (x) Three Nos LED type indication lamps for phase indication RYB -01 set. (xi) Acr proof cable compartment to receive the XLPE cable.

OUTGOING:- Vaccum circuit breaker consisting of VCB triple pole 400 Amps system breaking capacity 13.1 KA for 3 second, repturing capacity 250 MVA ,vertical isolation and horizontal draw out type 11 KV totally enclosed extensible pattern with automatic drop down and independent spring charging type motor operated closing mechanism including motor suitable for operation on 230 Volt single phase 50 cycle AC supply system and manually operating system with 30 volt DC shunt trip coil with anxilary switches, mechanical ON/OFF indicator with protective relays and conforming to IS 13118 of 1991 and IS 3427 of 1997 complete all as specified.

(f) Multifunction Meter for total load. (g) disconnecting type terminal blocks should be used for PT connection. (h) Standard size of cables for wiring should be used. (j) Any other material required for completeness of the metering module should be given.

Material and labour for cable jointing kit for 11 KV (E) grade cable for indoor termination cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete, all as specified and directed by Engineer-in-Charge.

Material and labour for cable jointing kit for 11 KV (E) grade cable for straight through cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete, all as specified and directed by Engineer-in-Charge.

Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth of not less than 1.5 metre below ground level, earth plate surrounded by 15cm thick and packed layer of charcoal dust and common salt, connected to galvanised iron earth strip 32x6mm thick fixed by means of bolts, nuts and washers of the earth wire galvanised iron or steel and thimbles and other end of the earth wire connected to earthing test point and protected by galvanised iron pipe light grade 40mm dia upto 3m height above ground level and water pipe 20mm dia GI medium grade with socket and plug 30 cm above ground level including earthwork, PCC chamber in PCC (1:3:6) type C-2 using 40mm stone aggregate, cast iron cover, wire mesh etc all as shown in electrical plate No. 3 of MES Schedule Part-I of SSR-2009 complete and all as specified and direcrted by Engr-in-charge Notes :- (i) 20 mm dia GI pipe for watering to be provided with a socket and plug and should be 30 cms above ground level. (ii) GI strip connecting upto pump,Gen set,LT panel and DBs earth connection is included in this item. (iii) GI pipe 40 mm dia protection pipe shall be provided upto Ground level. (iv) Test result of earthing during testing for resistance shall be less than 01 ohm.

M&L for preparation of display board of layout of electrical diagram of CAMERO area Offrs Md Accn as provided by Engineer-in-charge madeout of white PVC sheet of size 2Mx1M including GI angle frame and GI sheet to cover the frame and fixing of 2 Nos LED tube light fitting 20 watts connecting to supply to the frame (For 3 Nos transformers) complete, all as specified and directed by Engineer-in-Charge.

M&L for preparation of display board of layout of electrical diagram of HT distribution system as provided by Engineer-in-charge madeout of white PVC sheet of size 1.5Mx1M including GI angle frame and GI sheet to cover the frame and fixing of 2 Nos LED tube light fitting 20 watts connecting to supply to the frame complete, all as specified and directed by Engineer-in-Charge.(For DIT, Sub Stn 'B' and Sub Stn SPE area).

M&L for fabrication of chequred plate for duct, cross arms, bracings, supports,clamps structural steel section including nuts, bolts, washers, welding,bending, cold or hot, drilling holes for bolts in any shape or size and including of two coats of syntheticenamel paint over a coat of red oxide primer.Complete, all as specified and directed by Engineer-in-Charge.

Material and labour for XLPE insulated , screened PVC bedded, galvanized strip, armoured, electric power cable, heavy duty, with aluminium conductor 11 KV (E) grade, cross sectional area 120 Sqmm, 3 core confirming to IS-7098 (Part II) (amended upto date) including supplying, jointing and testing, complete, all as specified and as directed.(from TAFS to SUB STN SPE area & SPE area Sub Stn to Compact Sub Stn MAP Qtr SPE).

Material and labour for cable jointing kit for 11 KV (E) grade cable for indoor termination cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete, all as specified and directed by Engineer-in-Charge.

M&L for boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete, all as specified and directed by Engineer-in-Charge.

S&F HT cable route indicators, made of cast iron in eliptical shape of standard size as per relevant IS specifications with voltage suitable for HT 11 Kv and size of cable indicated duly fixed on MS angle of size 40x40x5 mm and 500 mm long, embedded in PCC block (1:3:6) type C2 using 40 mm graded stone aggregate including painting and earth work complete, all as specified and directed by Engineer-in-Charge.

M&L for cement concrete 1:2:4 type B1 for foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete for making plateform for VCBs etc complete, all as specified and directed by Engineer-in-Charge.

Supply, installation, testing and commissioning factory made and tested (inclusive CPRI approved) LT Panel box in door type platform mounted suitable for 415 volt ,3 phase , 4 wire 50 cycle, AC supply system having bus bar chamber with insulated Copper bus bar 1200 Amps rating installed on porcelain insulators. The panel shall be dust and vermin proof IP 65 class protection and made out of 2 mm CRCA MS sheet and 50X50X6 mm thick angle iron frame work for base, powder coated finish over one cubical type made out of MS sheet 2.0 mm thick, machine pressed weather proof spray painted from inside and out side with approved paint of red oxide primer outer side and two coats of red oxide primer on inside , front openning type with Apron for cable entering with double door shutter and locking arrangements. Internal wiring with PVC insulated ,stranded copper conductor FRLS cable IS - 694 marked on adequate size but not less than 6.00 sq mm including taking down old unserviceable panel .The scope of work including the following accessories :- (SUB STN DIT for AFRO).

Supply, installation, testing and commissioning factory made and tested (inclusive CPRI approved) LT Panel box in door type platform mounted suitable for 415 volt ,3 phase , 4 wire 50 cycle, AC supply system having bus bar chamber with insulated Copper bus bar 1200 Amps rating installed on porcelain insulators. The panel shall be dust and vermin proof IP 65 class protection and made out of 2.00 mm CRCA MS sheet and 50X50X6 mm thick angle iron frame work for base, powder coated finish over one cubical type made out of MS sheet 2.0 mm thick, machine pressed weather proof spray painted from inside and out side with approved paint of red oxide primer outer side and two coats of red oxide primer on inside , front openning type with Apron for cable entering with double door shutter and locking arrangements. Internal wiring with PVC insulated ,stranded copper conductor FRLS cable IS - 694 marked on adequate size but not less than 6 sq mm including taking down old unsericeable panel .The scope of work including the following accessories :- (AFCAO ground floor)

Excavating in trenches n exc 1.5m wide and n exc 1.5m deep and getting out in hard/dense soil complete, all as specified and directed by Engineer-in-Charge.

M&L for sand cushioning with dry river sand in trenches for cushioning of underground cable line including spreading, leveling, well ramming complete, all as specified and directed by Engineer-in-Charge.

Supply and laying reinforced precast concrete cable cover class HV type-I flat size 300mmx180mmx40mm complete, all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm complete, all as specified and directed by Engineer-in-Charge.

Removing excavated material n exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete, all as specified and directed by Engineer-in-Charge.

Supply and laying GI tubing light grade 80 mm dia as in cable protection pipe including all fittings complete, all as specified and directed by Engineer-in-Charge.

Ridhi engineers and builders

Leo Network power systems

M/S N.K BUILDERS

AVON ELECTRICALS

Commercial Traders

Vijaypower Generators Limited

TUSHAR ASSOCIATES

R D Bansal

M/s VINOD KUMAR SHARMA

Choice india