PROVN OF TRANSFORMER FOR ARMY WELFARE TRANSPORT PARKING AREA LOCATED AT IHQ OF MOD (ARMY) CAMP FOR UPGRADATION OF ELECTRIC NETWORK AT SHANKAR VIHAR UNDER GE(U) ELECT SUPPLY DELHI CANTT - 10

Amount

Excavation in trenches in soft and loose soil n.exc 1.5 mtr wide and n.exc. 1.5 mtr depth for laying of electric power cable and getting out Compete all as specified and directed.

Material & Labour for returning filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil Compete all as specified and directed.

Material & Labour for removing of excavated material n exc. 50m and depositing where directed at a level n exc. 1.5m in soils compete all as specified and directed.

Material & Labour for sand as in sand cushioning to underground XLPE HT/LT cable incl punning down of sand layer compete all as specified and directed.

Supply and lay unreinforced precast concrete cable covers class HV flat Type -1 size 300 x 180 x 40 mm. compete all as specified and directed.

Material & Labour for boring of holes under road/pavement /hard standing including material and labour for HDPE pipe of 160 mm dia suitable for 06 Kg/cm working pressure Wall thickness of pipe not less than 6.5 mm. compete all as specified and directed.

Supplying, laying, jointing testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 300 sqmm 3 core with multistranded aluminum conductors, IS 7098 marked, suitable for HT 11 KV(E) system, laid in trenches / ducts / encased in GI pipe / fixed to pole, including jointing & testing complete all as specified and directed. Note :- Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately under respective items of schedule.

-do- all as above item No-7 but size of HT cable 120 sqmm 3 core

Supply and fix cable end jointing kit for 11 KV grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm.

Supply and fix cable end jointing kit for 11 KV grade cable for outdoor terminal 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 directed.

-do- all as above item No-10 but size of HT cable 120 sqmm 3 core

Supply, jointing and testing, straight through joint, heat shrinkable type, suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 300 Sqmm complete all as specified and directed.

Supply and installation , testing and commissioning of 11 KV, 630 Amps, 21 KA/3 sec outdoor type Ring main unit fully motorized IP 54 protection plug in type extensible on one side SF 6 gas insulated (4 way) with metering plate form mounted compact switch gear consisting of 02 Nos load break switch as incommer and 02 Nos outgoing VCBs , all live parts, bus bars VCB will be enclosed in robotically welded minimum 2.5 mm thick stainless steel tank filled with manometer fixed ,SF 6 gas IP 67 Degree of protection and tested for internal arc 20 KA/1 sec as per latest IEC 62271-200 complete installed on platform as recommended by OEM, including the cost of PCC foundation for placing of RMU on plinth complete all as specified and directed. The unit shall include the following with all necessary standard fitting required at site & the cost of PCC foundation for placing of RMU on plinth complete all as specified & as directed.

(A) Incoming Load Break Module - 02 Nos each switching unit shall be designed as a three position switch. This three function switch combines the functions of switch disconnector and earthing switch cables switch 12 KV, 630 Amp, 21 KA - 01 Set. Snap action mechanism for motorised and manual (Both) operation with integrated earthing switch - 01 Nos. Cable bushing 630 Amp standard C bushing - 01. Fault passage indicator, On(N-1) load break switch where n= no of load break switch >>s/c & E/F FPI with digital display to be added for detection of cable fault. ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01. Capacitive voltage indication fixed type LED display - 01. ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01. Cable box for termination of cable up to 1 No. x 300 sq.mm - 01.Cable cover standard - 01. Set of 12kV Cable Termination Boots - 01. Cable entry bottom, front - 01

(i) Out going VCBs - 02 Nos consisting of following - function unit consist of vacuum circuit breaker in combination with a three position switch. The three position switch fulfills the operation of the disconnector function and earthing function circuits breaker unit is equipped with an current transformer for the protection of distribution Transformer/circuit vacuum circuit breaker 12 KV, not less than 630 A, 21 KA - 01. Spring assisted closing with stored Energy tripping mechanism for motorised operation with integrated earthing switch - 01. live cable LED indicators through capacitor voltage dividers mounted on the bushings push button for breaker trip - 01 sec O/C + E/F self powered numerical protection relay with low and High set for Over current and earth fault Relay should have facility to display the maximum loaded phase current also current also relay shall record minimum 5 fault records with time stamping - 01 Alarm trip indication 6 window annunciator for transformer faults Mechanical ON/OFF/EARTH indication -01.

Supplying, installing, testing and commissioning of sheet steel clad encloser HT 11 KV Indoor type, dust & vermin proof, motorised, as well as manually charged, fully interlocked, horizontal draw out and isolation type floor mounted, 12 KV grade (Or nearest higher) arc-proof Draw-Out Vacuum Circuit Breaker (VCB) switch gear, rated for 11kV, 630Amp, internal arc not less than 25kA/3-sec, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR not less than – 25 kA for 1sec repturing capacity both side extendable type complete as per IEC 62271-200 and IS- 1311, Accessibility Class LSC2B-PM Class, with all standard accessories and metering equipments complete all as specified and as directed and comprising following : - Including the cost of PCC foundation for placing of VCB on plinth complete all as specified and as directed

(i) 11kV, 630Amp, 25kA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 01 Nos. encapsulated vacuum bottles of same make as of circuit breaker, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (24VDC)

(ii) Current Transformers 11kV, 100/1-1, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03nos. The 'PS' core will be of suitable knee point voltage and ratio so as to successfully implement Transformer Differential protection scheme for the upstream power transformer.

(iii) Potential Transformers, rear and bottom Draw-out type for easy maintenance, 11kV/rt3:110V/rt3, 25VA, Cl.0.5 with associated gun-type HRC fuses and MCBs for HT/LT isolation - Set of 01 nos.

(iv) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 03CT+01PT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (1) directional over-current or earth-fault in any of the three phases, (2) negative sequence currents due to line-to-line or conductor-break faults, (3) residual and three-phase under-voltages/over-voltages (4) circuit-breaker-failure alarm, (5) tripping-circuit-failures and interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Line-Voltage etc. and display the same locally on a built-in back-lit LCD screen as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. TCP/IP based WebHMI shall be integrated part of relay for remote setting without requiring any special relay software.

(v) Metering Equipment incl. 01 x Digital Voltmeter (Acc.Cl.0.5), (vi) 01 x Digital Ammeter (Acc.Cl.0.5), (vii) 01 x Tri-Vector Meter (Acc.Cl.0.5) for measuring of PF,KVAR,KVA, KWH ,frequency, voltage with accuracy 1.0 for active energy.

(vii) Indications - LED for Breaker ON/OFF/TRIP/Spring-Charged/R-Y-B, 08-Window Annunciator with hooter

(ix) Control Equipment incl. 01 x TNC Switch, 01 x Emergency Trip Push Button, MCBs for AC/DC isolation as required

(x) Other accessories incl. Space Heater with thermostat for breaker, busbar, LV panel and cable chamber, 3-Pin socket with switch, CFL lamp.

NOTE : - The VCB should connected with existing VCB panel of Make : CG The cost of connecting of VCB with existing bus bar and making good is deemed to included in the cost of VCB.

Material & Labour Earthing for LT Panels complete with for using 25x4mm galvanised MS strip and MS galvanised plate electrode 600x600x3.15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to earth strip 25x4mm (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron electric arc welding all joints all as specified and shown in electrical plate no 3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with PCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia medium grade for protection of earth electrode 20 mm dia for watering complete all as specified and directed and tested on completion.

Material & Labour Earthing for Transformer/ VCB/ RMU complete with for using 32x6 mm galvanised MS strip and MS galvanised plate electrode 600x600x3.15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to earth strip 32x6mm (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron electric arc welding all joints all as specified and shown in electrical plate no 3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with PCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia medium grade for protection of earth electrode 20 mm dia for watering complete all as specified and directed and tested on completion.

Supply & installation ,testing and commissioning of transformer as per IS : 1180 part - I Paint Polyurethane, Level-2 step down, copper Cu 99.9% purity, electrolytic grade wound 11KV/433 Volts (at no load) AC 3 phase 50 Hz 1000 KVA capacity, core type, oil immersed naturally air cooled, oil natural air natural (ON/AN) , with external cooling tubes, delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group DYn-11 with neutral brought out on secondary side (LV) and having taping at +5% to -10% in steps of 2.5% on HV side to be changed by means of hand operated off load tap changer gear. The maximum temperature rise should not exceed 50 degree Celsius in oil and 55 degree Celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp of 40 degree Celsius transformer shall be of BOLTLESS core design. Transformer shall be double wound, core type with low loss, non ageing, high permeability CRGO prime core grade M-OH / ZDKH /TCH grade , perfectly insulated and clamped to minimize noise and vibrations.

The transformer shall be IS/IEC 60076 and as per IS-1180 part - I of 2014 marked. Flux Density at rated voltage and rated frequency should be 1.688 T the transformer shall be designed as per CBIP manual 317 for over-fluxing withstand capacity of 110% continuous, 125% for 1 minute and 140% for 5 seconds. and over loading capacity of transformer shall be as per IS 6600 , Noise level as per NEMA TR1, with class A insulation, Tank pressure, Vacuum withstand capability & minimum clearances as per CBIP manual, No Load Current within 1% to 2% of Full load current Transformer losses shall not exceed the loses mentioned in Table 6 of IS: 1180 of 2014 Part - I with Energy Efficiency Level - 2 and shall comprise of the following accessories :-

(a) One cable box on HT side (Primary side) consisting of three no. porcelain bushing with copper rods, complete with nuts and washer , with cable glands suitable for reception/taking out 3 core 185 , HT 11000 volts grade, XLPE insulated and PVC sheathed, heavy duty , armoured cables including jointing materials complete. (b) One cable box on LT side(secondary side) consisting of four no. porcelain bushing with copper rods, complete with nuts and washers, with cable glands suitable for reception/taking out single core /3.5 core of rated size/ runs of secondary currents, LT 1100 volts grade, PVC/XLPE insulated and PVC sheathed, heavy duty, armoured cables including jointing materials complete. with Bi metallic flexible connectors and copper bus bars of rated capacity with insulators support to be provided. (c) Conservator with filter type drain valve and oil level gauge. (d) De-hydrating breather with first fill of dehydrating agent (Silica Gel).

(e) Explosive vent, Thermometer pocket on tank cover, oil level gauge, Oil drain filter valve, Jacking / Lifting lugs, Marshalling box IP 55, with oil filling hole with cap/plug with connection plate complete, Air release valve plug and four no. plain solid cast steel detachable rollers. (f) One no 100 mm dia, dial type thermometer, vapour pressure type, having range 0-120 degree Celsius with metal guard having maximum perimeter temperature reading indicator with re-setting device.

(g) Two earthing terminals on tank cover to facilitate fixing of 50x6mm galvanised iron earth strip for earthing of body. (h) Rating plate and terminal marking plate. (j) Extra bushing for neutral in the LT cable box for providing independent set of earthing for neutral. (k) First fill of new and unused transformer oil, IS-335 of 2018 marked, filtered and tested up to 50 KV dielectric strength at 2.5 mm air gap between testing electrodes, specific resistance at 27 Degree Celsius Ohm-ohm 500 x 10 the power12, water content 50 PPM, Dielectric dissipation factor (tan Delta at 90 degree Celsius) 0.005, Neutralisation value mg of KOH/gm of oil 0.03, Inter facial tension N/M at 27 Degree Celsius - 0.04, flash point 140 Degree Celsius and sludge 0.1 % by weight. (l) Detachable Rollers of adequate load capacity and no. of channels, embedded in floor, for movement of transformer. (m) Top and Bottom Filter cum drain Valves with Dummy. (n) 6" Oil temperature indicator and winding temperature indicator with alarm and Trip contacts in marshaling box connected with RMU / VCB relay with PVC insulated PVC sheathed cable galvanized steel strip armoured electric control cables (heavy duty) with stranded copper conductor 1.5 Sqmm 10/12 core 1100 volt. (o) Radiators shall be of Detachable type with proper butter fly valves. (p) Double Float Buchholz Relay with shut off valve on both side and alarm and trip Contacts.

NOTE : (a) The OEM of the transformers should have in house LAB Certificate for Accreditation from National Accreditation Board for Testing and Calibration laboratories. (b) Manufacturer /OEM must have type test reports for each & every rating from CPRI / ERDA ( matching all he major parameters including the Loss Figure) shall not be older than 5 years. (c) Core shall be procured from one of these manufacturers – Posco/Nippon/NLMK/AK Steels or NOVEX Trader CRGO and CRGO core grade used should be M-OH / ZDKH / TCH only. Procurement, Mill's Test Certificate / Invoice from supplier /Bill of landing Bill of entry certificate by CUSTOMS shall be provided. The OEM Should have in house core cutting / slitting Machine. Burr level should be less than 10 Microns.

(e) OEM should be BIS and BEE certified for all the ratings of the transformer that are to be submitted. (f) Rate quoted includes the cost of making and Testing of control wiring connection at the Transformer and RMU/VCB for the Temperature alarm/Trip, Gas alarm/Trip and the Control cable ,Including PCC Foundation as per OEM drawing shall be included in quoted rate (g) Expenses / cost for FAT and necessary Travel / freight / conveyance / stay expenses for inspecting/ testing officers as nominated by the accepting Officer for FAT shall be included in the rate quoted. Tender/ contractor shall submit all the necessary certificates/ material Invoice of core as mentioned in above note (a) to (e) along with Guaranteed Technical Particulars (GTP) from the OEM of transformer for make Approval by the Accepting Officer before placing the Order.

Supply and installation testing and commissioning of LT panel board SS 316 CPRI approved 500V AC 3 Phase , 50 Hz factory made outdoor type, floor mounted double front execution, made out of 3.15 mm thick sheet with arrangement for bus trunking entry from top of the panel with lifting angle 50x50x6mm base of 450mm height. Cable of size upto 630 sqmm single core (seven run) entry/out from bottom confirming to degree of protection IP-65 ,gasketing of PU foam gasket ensuring IP protection with temperature with stand by capacity 40 to 80 degree celsius with power coating and locking arrangements. LT panel mounted on 02 Nos, Brick pillars including excavation and earth work (PCC 1:2:4) type B1, brick work 1:4 and 15mm plaster of cement (1:6). The LT Panel should be pre-wired proper spacing to accommodate all accessories, cable connection with suitable size of lugs /thimbles and cable glands comprising of the following

(a) Aluminium bus bar 3 phase and neutral 2000 Amps ,415 volts, fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. (b) ACB 440 Volts 3 phase 4 wire 50 Hz complete with adjustable load protection, no-volt release with microprocessor release EDO necessary CTs, mertes and cable boxes of rating 1600 Amps, 65 KA - 01 No.(Incoming). (c) ACB 440 Volts 3 phase 4 wire 50 Hz complete with adjustable load protection, no-volt release with microprocessor release EDO necessary CTs, mertes and cable boxes of rating 800 Amps - 03 Nos 65 KA..(O/G). (d) Multifunction meter with communication ports RS 485/232, 5 display, class-1. - 01 set (e) Indication lamps R,Y,B LED type

Supply, installing, testing and commissioning of LT Panel outdoor type stainless steel (SS 316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc. The outer enclosure shall be made of 3.15 mm thick SS 316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm).Location:- IHQ IHQ CAMP (MT)

(a) Incoming :- (i) ACB 440 Volts 3 phase 4 wire 50 Hz complete with adjustable load protection, no-volt release with microprocessor release EDO necessary CTs, mertes and cable boxes of rating 800 Amps - 01 Nos 65 KA.. - 01 Nos , Digital Multifunction Meter (Accuracy class 0.5) with LCD display for measuring of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, CTs ratio 400/5 A, Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 1250 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) Digital type Volt meter 0-500 volt - 01 Set (iii) Digital type Amp meter with CT's - 01 No (iv) Indicating Lamps : 01 set (b) Outgoing :-(i) MCCB 4 pole 415 V breaking cap 36 KA with extended spreader terminals , current rating 350 Amps. - 03 Nos (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps R Y B , LED type - 01 set

Supply, installing, testing and commissioning of LT Panel outdoor type stainless steel (SS 316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc. The outer enclosure shall be made of 3.15 mm thick SS 316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm). Location:- IHQ IHQ CAMP (MT)

(a) Incoming :- (i) Incomer of the panel having MCCB 440 Volts 3 phase 4 wire 4 Pole with extended spreader terminals 50 Hz complete with adjustable load protection, of rating 630 Amps 50 KA - 01 Nos , Digital Multifunction Meter (Accuracy class 0.5) with, Total Harmonic Distortion and Maximum Demand Indication etc. and shall have RS-485 port for communication on Modbus protocol – 01 No, , Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 1000 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) Digital type Volt meter 0-500 volt - 01 Set (iii) Digital type Amp meter with CT's - 01 No (iv) Indicating Lamps : 01 set (b) Outgoing :-(i) MCCB 4 pole 415 V breaking cap 36 KA with extended spreader terminals , current rating 350 Amps. - 02 Nos (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps R Y B , LED type - 01 set

Supply, installing, testing and commissioning of LT Panel outdoor type stainless steel (SS 316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc. The outer enclosure shall be made of 3.15 mm thick SS 316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm).Location:- IHQ IHQ CAMP (MT)

(a) Incoming :- (i) Incomer of the panel having MCCB 440 Volts 3 phase 4 wire, 4 Pole with extended spreader terminals 50 Hz complete with adjustable load protection, of rating 630 Amps 50 KA - 01 Nos , Digital Multifunction Meter (Accuracy class 0.5) with, Total Harmonic Distortion and Maximum Demand Indication etc. and shall have RS-485 port for communication on Modbus protocol – 01 No, , Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 1000 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) Digital type Volt meter 0-500 volt - 01 Set (iii) Digital type Amp meter with CT's - 01 No (iv) Indicating Lamps : 01 set (b) Outgoing :-(i) MCCB 4 pole 415 V , current rating 25 Amps 16 KA. - 10 Nos with extended spreader terminals. (ii) MCCB 4 pole 415 V , current rating 63 Amps.16 KA - 08 Nos with extended spreader terminals. (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps R Y B , LED type01 set

Supplying, laying, jointing testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 630 sqmm single core with multistranded aluminum conductors, IS 7098 marked, suitable for LT 1100 Volt system, laid in trenches fixed to pole, including jointing & testing complete all as specified and directed . Note :- Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately under respective items of schedule.

-Do- all as above item No-22 but size 400 sqmm single core

Material & Labour for danger notice board of 1.6 mm thick mild steel, vitreous enameled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for HT 25 x 20 CM size complete.

S&F screw bolts(machine made) with hexagonal or square heads at one end and screwed the other each screw to be fitted with one washers and one hexagonal or square nut length of bolts n.exc 5cm and dia of shank 10mm all as specified and directed.

Material & Labour for Cement concrete 1:3:6 type C-2 (using 20mm graded crushed stone aggregate) as in foundation filling and mass concrete as in channel/drains complete all as specified & directed.

Excavation in post holes n.exc 0.5 cum each getting out, returning filling in and ramming earth in layers n.exc 25cm watering and removing surplus soil to a distance n.exc 50m and making good surface in soft/loose soil complete all as specified and directed.

S&F Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails, straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc. etc. as directed (each line wire to be measured) incl taking down old wire etc. complete all as specified and directed

Supply only chain link MS galvanised fencing, any size or type etc

Fixing only chain link fencing including line wires, any mesh , size and type to any type of standards , rails , straining bolts, etc. including provision of binding wire complete all as specified and directed

Material & Labour for two coats of synthetic enamel paint over a coat of primer incl preparation of new steel surfaces of any description over 10cm girth or width complete all as specified and directed.

S&F in MS work such as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc. and similar work conforming to Fe 290 Gde E-165 all as specified and directed.

S&F 12mm dia round TMT bars as in fencing, cut to length fixing with posts/fencing, binding securing with clips etc. all as specified and directed

Material & Labour for preparation of new steel surfaces not.exc 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

Supply and fix cable route indicator made of RCC(Nominal mix) type BO 1:2:4 (12.5 mm graded stone aggregate) with 8 mm TMT Bar 1.5 M height x 60 cm wide x 10 mm thick tapered on top visible above ground duly painted with synthetic enamel paint of yellow colour base and letters with black paint. The description for writing for HT cable 11000 volts will be given by Engr-in-charge complete all as specified and directed.

mayur enterprises (BID ID -3078851)

Rajindera Enterprises (BID ID -3080250)

Commercial Traders (BID ID -3079667)

Leo Network power systems (BID ID -3082434)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3076377)

M/s JAIMAA ASSOCIATES (BID ID -3082550)

M/s VINOD KUMAR SHARMA (BID ID -3083344)

Vijay Electricals (BID ID -3081030)

JAY BEE Industries (BID ID -3075514)

Ridhi engineers and builders (BID ID -3082269)