REP/MAINT OF LT DISTR EXTR ELECT SYS INCL REPLACEMENT OF ACSR CONDUCTOR AT NAMKUM, KHOJATOLI AREA, REP/MAINT TO STREET LIGHT AND CONNECTED ITEM OF WORK FOR 1 (I) R AND O FLT VEER LINE ENGR LINE TPT LINE 3/8 GR AND FIRING RANGE AT LPH UNDER GE RANCHI

Amount

Excavation in trenches n. exc 1.5 m wide & n. exc 1.5 m in depth for laying under ground cables/erection of pole and getting out in hard/dense soil, complete all as specified and directed.

Description all as per item no.1 above but depth exceeding 1.5m and not exceeding 3.0m.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick, complete all as specified and directed.

Removal of excavated surplus material (Soil) to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5mtr above the starting point, complete all as specified and directed.

S & F GI pipe light grade100 mm dia as protection to cable along the pole / across road crossing/through culvert/passing through ceiling/walls with necessary clamps-02 nos(Flat iron 50x6mm) with ,nuts and bolts, complete all as specified and directed.

Taking out old/unsv/damaged PCC/steel pole complete with all accessories incl demolition of concrete with necessary excavation and earth work incl site clearance, complete all as specified and directed.

Supply,installation and erection in true vertical or to be planted as strut steel tubular swaged welded poles complete with MS base plate of 6mm thick of size 300mmx300mm at bottom duly welded and MS pole cap at top,poles made out of ERW MS tubing confirming ti IS1161 part-II, type 410 SP -31(9.0m long) including drilling of holes of required size and nos for fixing of cross arms/clamps, painting with one coat of red oxide primer and two coats of aluminum paint for expose surface and two coats of black bituminous paint for portion embedded in concrete, painting three black/white bands at lower portion of pole each of 300mm height at 300mm spacing, painting pole no. with black paint at suitable height, complete all as specified and directed. Make: National tubing co./C&S Electric/Bansal/Jindal

Description all as per item No.7 above but 410 SP-55(11.0 mtr long) complete with MS base plate of size 300x300 , 6mm thick on the bottom ,welded at the centre with a through hole of 14 mm dia at a height of 300mm above the planting depth, complete all as specified and directed. Make: National tubing co./C&S Electric/Bansal/Jindal

M&L Plain cement concrete 1:4:8 type D2(Using 40mm graded crushed stone agg) as in foundation of poles and mass concrete, complete all as specified and directed.

M&L Cement concrete 1:3:6 type C2 (Using 40mm graded crushed stone agg) as in foundation of stays and coping around poles, complete all as specified and directed.

M&L for Cross arms bracings, support, clamps and back plates fabricated from structural steel section including nuts, bolts, washers etc, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminum paint, complete all as specified and directed.

M&L for GI wire 4.00 mm dia as earth wire for continous run on HT/LT overhead line, stretching and fixed to HT/LT pole, connecting to earth terminal, complete all as specified and directed.

M&L for shackle type porcelian vitreous white ,brown or green insulator including galvanised mild steel straps washers,insulator bolts,washers and nuts of size 100 mm height and 115mm dia for 1100 volts grade complete incl taking down old/unsv insulator any type, complete all as specified and directed.

M&L taking down old/unsv and new Stay assembly set complete using 230x230x6mm thick, stay plate and 16 mm dia rod,180 cm long with all accessories as shown in electrical plate No.1 (Loop type insulator,stay clamps,excavation and concrete measured seperately)

M&L for loop type insulator, vitreous porcelain whits brown or green with overall dimension of 65x90mm,clearance of hole 16mm, complete all as directed and specified.

S&F Danger notice plate 20x15 cm and 1.6mm thick mild steel sheet vitreous enamelled white with letter, figureand conventional skull and bones in signal red colour and fixed with MS clamp bolts/ nuts of approved size for LT 1100 VOLT, complete all as specified and directed.

Description all as per item No.16 above but for HT,25x20cm size, complete all as specified and directed.

M& L for pin type, porcelain,vitreous white brown or green insulator including one galvanised mild steel spindle,two galvanised iron washers and one galvanised iron nut 150mm height,150mm dia for 11000 volts grade Make: Jaipuriya/Rashtriya

Labour only for cutting of up grown branches of trees including making clearance of minimum 1 meter on both sides of over head conductor, complete all as specified and directed. (Note- Clearence of tree branches should be 5 meter apart from span)

Restretching of LT/HT overhead line ACSR conductor using lifter and binding with insulator on HT/LT pole using binding wire complete all as specified and as directed. Note: Total Span length shall be considered for measurement of HT/LT pole not the individual conductor in each span i.e. span length = Runing metre).

S&F MCCB four pole 415 volts 50 Hz 630 amps of capacity 36 KA with thermal magnetic release complete with all accessories. Make :Havells/Legrand/Schnider/HPL

S&F MCCB four pole 415 volts 50 Hz 250 amps of capacity 25 KA with thermal magnetic release complete with all accessories. Make :Havells/Legrand/Schnider/HPL

S&F MCCB four pole 415 volts 50 Hz 400 amps of capacity 36 KA with thermal magnetic release complete with all accessories. Make :Havells/Legrand/Schnider/HPL

S&F MCCB four pole 415 volts 50 Hz 100 amps of capacity 25 KA with thermal magnetic releasecomplete with all accessories. Make :Havells/Legrand/Schnider/HPL

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 32x6mm 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, precast RCC cover in 1:2:4 reinforced with expanded metal, with suitable handle, excavation and earth work in any type of soil and including medium grade GI watering pipe 15mm bore with funnel wire mesh and medium grade GI earth wire protection pipe 50mm bore up to main board complete as shown in electrical plate no 3 of MES schedule Part-I 1991, connected to earthing testing point including taking out existing unsv earthing complete all as specified and testing on completion complete all as specified and directed.

Taking down old unserviceable and Supply , installation testing and commisioning of LT MCCB Panel Board of suitable size cubical weather, dust and vermin proof fabricated out of CRCA sheet steel suitable size thicness complete, MCCB panel board should be manufactured and supplied by ISO 9001 certified OEM of MCCB. The Busbar system should be duly type tested at NABL lab for short time with stand current of 1 Sec. it should be suitable for wall or floor mounting with Double door option, Panel board enclouser should be robust contruction and corresion resistance powder coated with seven tank process with locking arrangement fixed on suitable size foundation 60 Cm above the GL by providing angle iron of size 50 x 50 x 6 mm welded on all the four corners embedded in PCC 1: 2: 4 using 20 mm graded stone aggregate up to 30 Cm including electrical connection with lugs & glands complete comprising the the following :- (a) Aluminum busbar of high conductivity 630 Amps capacity 4 wire system - 01 set (b) MCCB , 400Amps , 35 KA, 04 Pole-01 Nos (Incoming) Make- Havells/L&T/Schnider (c) MCCB , 250Amps , 35 KA, 04 Pole-02 Nos (Outgoing)Make- Havells/L&T/Schnider (d) MCCB , 200 Amps , 25 KA, 04 Pole-02 Nos (outgoing)Make- Havells/L&T/Schnider (e) MCCB , 100Amps , 25 KA, 04 Pole-02 Nos (outgoing) Make- Havells/L&T/Schnider (f) Digital type panel mounted Voltmeter 0-500 volts. (g) Digital type panel mounted Ampr meter 0-500 Amps with CT's. (h) Three phase Indication lamp LED type, - 01 Set {Set of three Nos (RYB) (j) Digital type frequecy meter ,50 Hz, panel mounted Note: All Internal connection of MCCB from BUS Bar made By using copper busbar of rated Capacity

S&F Electric Resistance rubber floor mat sheet of size 12mm thick ISI marked for LT pannels of size 1X1.5mtrs black and equivalent colour as per direction, incl taking out old complete all as specified and as directed.Location LT Panells at various location.

S&F Electric Resistance rubber floor mat sheet of size 16mm thick ISI marked for HT GOD and VCB's of size 1X1.5mtrs black and equivalent colour as per direction, incl taking out old complete all as specified and as directed.Location HT GOD at various location.

S&F LED Post top / Gate light 1x40 watt decorative type, 360° indirect light including fixing with suitable size GI pipe as requir on the top of gate pillor, control by two way SP DB with Suitable MCBs as per direction and wiring, complete all as specified & directed. Make :-CROMPTON / Phillips/Bajaj/Havells

S&F Garden Light/ Bollards 10W watt are made of extruded Aluminium, profiles with cast aluminium base,opal PC diffusers with integrated LED and driver all as per direction by engr-in-charge. Make:- Crompton/ Phillips/Havells.

S&F Cable Jointing kit for 11KV earthed grade cable for outdoor termination heat shrink type joint complete with all accessories suitable for 3 core XLPE armoured cable 95 Sq mm, complete all as specified and directed.

S&F in replacement of LED Street light luminaries fittings 45 watt green line a road lighting luminaries with high power LED and unique peanut to ensure uniform light distribution higher spacing between poles and maintenance free system Make-Crompton/Bajaj/Havells./ Phillips Note:- (i) The contractor shall produce minimum two years warrenty against any manufactures defect/ failure of fitting from the authorised representative / OEM of the make as specified and brought at site. (ii) The efficacy of system is 120 lumne/watt. (iii) The PF should be > 0.90 (iv) The LED street light fittings shall be provided with overload / under load protection with range 180 to 380 volts and inbuilt surge protection device. (v) The contractor / manufacture shall provide on site warrantyshould be against failure of light for carrying out necessary repair / replacement of defective street light fittings. (vi) The LED fitting and driver in fitting shall be of same make.(vii) Street light should be with phase to phase and phase to neutral protection.

Dismantling exixting old and unserviceable security light brackets and Supply & Fixing Bracket made out of GI light grade pipe of 40/35 mm dia 1.5 mtr long bend to an angle of 120 degree with 02 Nos MS clamp 50mm x 500 and 04 sets of nuts,bolts and washers painting with two coats of synthetic enamel paint over a red oxide primer, complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 600x600x6.3mm thick burried directly in ground (earth pit not less than 2.25m deep below the ground level ) with top edge of the plate not less than 1.5m below normal ground level connected to galvanised earth lead GI wire 4mm dia by means of bolts, nuts, check nuts and washers of GI or steel all as shown in electrical plate No 5 including charcoal dust,common salt, 20mm GI medium grade watering pipe, 15mm bore light grade earth lead protection pipe upto test point,funnel with wire mesh, PCC pit 1:2:4 type B-I using 20mm graded stone aggregate with angle iron frame, 40mm thick RCC cover with 8mm for steel bar @100 C/C both way, complete all as specified and directed.

Supply and install HT 11 KV outdoor type gang operated air break switch suitable for horizontal or vertical mounting with drop out fuse having 12 insulator of rating up to 200 amps complete with operating rod GI 20mm dia and handle rubber insulated complete all as specified and as directed incl taking down old/unsv GOD air break switch. Make: Jaipuria/Rashtriya

S&F lightning arrestor set surge type complete with all fitting suitable for 11000 volts discharge 65 KA 50Hz incl taking down old/unsv. Make:Raychem/Elpro

S&F in replacement XLPE insulated screen, PVC badded galvanized steel strip on wire armoured electric, power cables heavy duty with aluminium conductor 11 KV/ 6.35 KV grade, earthed system cross sectional area 95 Sq mm X 3 core laid in trenches or passing through pipe or fixed to wall/poles, complete all as specified and directed. Make: CCI/ICC/ Havells/Polycab/ Gloster/ICL.

Supply and laying or fixing or passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty" PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi stranded served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 50Sqmm nominal cross sectional area 3.5 core confirming to IS specification, complete all as specified and directed. (Make : HAVELLS/GLOSTER CABLE LTD /CCI /NICCO/Finolex)

Supply and laying or fixing or passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty" PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi stranded served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 70Sqmm nominal cross sectional area 3.5 core confirming to IS specification, complete all as specified and directed. (Make : HAVELLS/GLOSTER CABLE LTD /CCI /NICCO/Finolex)

Supply and laying or fixing or passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty" PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi stranded served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 95Sqmm nominal cross sectional area 3.5 core confirming to IS specification. (Make : HAVELLS/GLOSTER CABLE LTD /CCI /NICCO/Finolex)

Supply and laying or fixing or passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty" PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi stranded served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 185Sqmm nominal cross sectional area 3.5 core confirming to IS specification, complete all as specified and directed. (Make : HAVELLS/GLOSTER CABLE LTD /CCI /NICCO/Finolex)

Supply and laying or fixing or passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty" PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi stranded served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 150Sqmm nominal cross sectional area 3.5 core confirming to IS specification, complete all as specified and directed. (Make : HAVELLS/GLOSTER CABLE LTD /CCI /NICCO/Finolex)

Disconnecting and Strip opening transformer 63 KVA to 500 KVA, 11 KV/433 volts indoor /outdoor type of any make after unscrewing nuts /bolts, screws and connected accessories such as breather conservator tank, temperature gauge for replacement of defective HT /LT coils ,defective parts (payment of defective parts to be replaced shall be measured and paid separately), reassembling after replacing the defective coils /defective parts and replacing the top gasket sheet and other insulating packing materials and testing complete all as specified and directed including taking out, handling of distribution transformer of any size any capacity to workshop & back to the installation. (Note :- The reassembling element covers the assembling of parts not to be changed whereas for the rest it shall be the part of the item being replaced.) (Cost of transportation of transformer is deemed to be included in rate)

M&L rewinding of transformer of any capacity HT/LT coils using the same gauge of super enameled copper winding wire and replacing the old paper tape insulation, necessary insulation packing’s/ paper insulation etc with replacement of crap tape, prosen sheet, silphase brazing rod, HT block, LT block etc are included, complete all as specified and as directed. (Note –The coil replaced shall have same number of turns, gauge, insulation value matching as per manufacture’s design. Measurement shall be made of winding wire consumed.)

M&L sand filling in cable trenches for cable protection with clean dry sand unwashed including gently put in trences, complete all as specified and directed.

S&F for old size brick well burnt, laid flat, for cable protection, complete all specified and directed.

Taking down/out unserviceable UG cables of any cross sectional area and connections including bricks, GI Pipes, etc of any descriptions, laid in trenches and/or fixing with walls/poles including segregating of serviceable materials viz Bricks, cables, GI Pipes etc, complete all as specefied and as directed.

S&F or Passing through pipe, XLPE insulated, Armoured, Electric power UG cable (Heavy duty) with aluminium conductor, 1100 volts grade, nominal cross sectional area 6 sqmm 2 core including brass compression cable gland, terminal lug etc and testing, complete all as specefied and as directed. Make:- Havells/Finolex/Grandlay

All as per item No 48 above, but nominal cross sectional area 10 sqmm 2.0 Core.

All as per item No 48 above, but nominal cross sectional area 16 sqmm 4.0 Core

M&L LT cable two core PVC insulated, PVC sheathed multi stranded Copper conductor size 2.5 Sqmm for security light.

M&L GI tubing light grade 20 mm bore for protection of service connection laid in trenches/ walls etc and for protection of connection wire from junction box to light fittings, earth wire, complete all as specefied and directed. (Note : Necessary clamps, nuts, bolts etc deemed to be included)

S&F in repairs thermo plastic cable Junction box of size 300X200X105mm suitable for Cable IP 65 Protection with metric knockout for cable entry incl MS clamp of size 25x3mm, with aluminium bus bar 200 Amps 3 pole and neutral and MCB SP 16 Amps incl 3 nos HDPE gland fixed on pole with clamp nuts,bolts etc all as directed. Make: Sintex or equivalent in Hensal

Taking down worn out , unserviceable and supply & Fixing Pole street light bracket fabricated out of GI Tubing light grade 40 mm bore Bend to the shape as directed and not less then length 1.0 mtr complete with mounting MS clamp of flat iron size 40X5mm of suitable length 02 Nos incl nut bolts etc of suitable size, complete all as specified and directed.

M&L for GI pipe light grade of size 40 mm dia laying in trenches/ under floor/on walls for protection of UG cables, complete all as specified and directed.

All as per item No 55 above, but size 50 mm dia.

M&L for removing old paint from surface of steel LT pole by scraping,rubbing and making good surface for painting with two coats of aluminium paint on rusted pealed out surface after cleaning ,marking nos as per direction, complete all as specified and directed. Make: ASIAN/Shalimar/Berger

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in gorund (earth pit not less than 2.25 Mtr normal ground level),and top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanised means of earth wire 4 mm dia with bolts, nuts & check nuts, and washers of galvanised iron protection pipe light grade of 15 mm dia and watering pipe medium grade of 20 mm dia and filled with alternate layer of charcoal and common salt, watering funnel with wire mesh, earth pit chamber and cover CI frame PCC 1:3:6 type C-2 all as shown in electrical plate No-3 of SSR part-I of 2009 connected to earthing test point all as specified and indicated including all earth work excavation, returning filling and disposal of surplus soil and testing on completion, complete all as specified and directed.

Taking down worn out , old, unserviceable light fitting of any description, complete all as specified and directed.

S&F in replacement of LED Street light luminaries fittings 60 watt green line a road lighting luminaries with high power LED and unique peanut to ensure uniform light distribution higher spacing between poles and maintenance free system Make-Crompton/Bajaj/Havells./ Phillips. Note:- (i) The contractor shall produce minimum two years warrenty against any manufactures defect/ failure of fitting from the authorised representative / OEM of the make as specified and brought at site. (ii) The efficacy of system is 120 lumne/watt. (iii) The PF should be > 0.90 (iv) The LED street light fittings shall be provided with overload / under load protection with range 180 to 380 volts and inbuilt surge protection device. (v) The contractor / manufacture shall provide on site warranty for carrying out necessary repair / replacement of defective street light fittings. (vi) The LED fitting and driver in fitting shall be of same make.(vii) Street light should be with phase to phase and phase to neutral protection

All as per item No 60 above but LED street light fitting 90W.

S&F LED Flood light 120W with IP 65 protection on 11 mtr flood light pole as per sample, complete all as specified and directed. Make :-CROMPTON/ Havells/Bajaj/Phillips

Taking down old unserviceable and Supply and fixing connecting and testing (in replacement) time switch panel box size 400mm x 350mm x170 mm dust and vermin proof made of 16 gauge MS sheet factory made duly painted with two coats of synthetic enamel paint recommended colour over a coat of red oxide primer and mounted inside the following .Note:- Time switch pannel box shall be fixed on one pole/wall in feeder pillar box with flat iron clamp 40x6 mm or other suitable fixing arrangement complete all as specified and directed. (a) MCB triple pole 63 Amps 230 volt-01 No (b) Analog electro mechanical time switch 24 hours with minimum setting 30 minutes for daily working contact rating 16 Amps,240 volts,AC with initial charging battery backup having supply and reserve failure upto 150 Amp hours and coil voltage 415 volts (Make:-Indoasian/L&T/Havells) (c) AC contactor ,3 pole,ML-2,415 Volts,50 Hz (d) intenal wiring with pvc insulated stranded copper conductor of suitable size and making electric connection -01 No. (e) By pass MCB single pole ,32/40 Amps,230 volts-01 No. Note:- Time switch pannel box shall be fixed on one pole/wall in feeder pillar box with flat iron clamp 40x6 mm or other suitable fixing arrangement complete all as specified and directed.

S&F in replacement LED 40 Watt bulb 3 star rated alongwith angle holder for building security light. Make - Havells/Philips/Syska.

M/s Dwarika Nath Singh

BHARATI ENTERPRISES

india trading company

M/S GYANITECH ENTERPRISES

ISHAAN ENGINEERING

ashiyana electrical company