REPAIR/MAINT OF LT OVER HEAD LINES AND LT UG CABLES AND LT PANEL AND APFC AND ALLIED WORKS AT SHILLONG CANTT UNDER GE SHILLONG

Amount

Excavation in trenches n.exc 1.5 Mtr wide and n,exc 1.5 Mtr in depth loose/soft and greating out for underground cable/erection of poles, stays etc complete all as specified and as directted.

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5 m in depth for laying of cable/erection of pole and getting out in soft/loose all complete as specified and as directed.

M & L for sand filing in trenches for providing sand cushion for protection of UG cable complete all as specified and directed.

Supply and laying bricks common burnt clay sub classs 'B' old size for cable protection complete all as specified and as directted.

S & F Metal Rotary type locks for CRCA Sheet Panels complete all as specified and as directted.

Material & labour for plain cement concrete 1:4:8 in foundation to poles, type D2, 40 mm graded stone agregate as foundations to poles all as specified.

M&L PCC (1:3:6) type C2 using 40mm graded aggregate as in foundation for stay set /Pole/ Panels etc including fair finish even and fair to exposed surfaces without using extra cement complete all as specified and as directed.

M & L PCC (1:2:4) type B-1 (with using 20 mm graded stone aggregate) as coping of pole/panel including necessary form work as required complete as directed.

Returning, filling in (Soil) including spreading, levelling, watering and well ramming in layers not exc 25CM thick layers complete all as specified and as directed.

Removal of excavated material n,exc 50 Mtr away and depositing depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

Dismantling/taking out carefully of old LT cable including bricks of any size type or core and kept aside for reuse / rerouting / jointing / replacement etc complete.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq mm 4 core Iincluding laying in trench or fixed on wall through clamps complete all as specified and as directed.

All as item No 9 but of size 16 Sqmm 2 core

All as item No 9 but of size 16 Sqmm 4 core

All as item No 9 but of size 35 Sqmm 3.5 core

All as item No 9 but of size 50 Sqmm 3.5 core

All as item No 9 but of size 70 Sqmm 3.5 core

All as item No 9 but of size 95 Sqmm 3.5 core

All as item No 9 but of size 185 Sqmm 3.5 core

M&L in replacement for 1100 volts grade heavy duty cable PVC insulated solid aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 meter apart including 4 mm GI suspension wire, one twin core cable flat or circular of size 10 sqmm 2 core complete all as directed.

Supply and fix 1100 volt grade heavy duty cable PVC insulated aluminium stranded conductor PVC sheathed suspended by insulating hanger not more than 1 mtr apart including 4mm suspension, cable size 10 sqmm twin core stranded conductor complete all as specified and as directted.

M&L for drilling hole of any size manully as per site requirement, drilling for laying pipes under the road for crossing electrical cables complete all as per direction of Engr-in-Charge . Note : Pipe will be measured and paid for seperately.

Supply erection (in true vertical position) Steel tubular swaged poles complete with cast iron base plate, finial taper plug bolts, nuts & screws all as specified of type 410 SP-31 ( 9.0 mtr length) complete all as specified in IS 2713 (Part-II) 1980 including one coat of red oxide primer and two coats of aluminium paint to exposed surfaces incl providing of two coats of black and white radium tape strips with synthetic enamel paint 30 cm each alternate upto 1.5 mtr above the coping of pole starting with black strip and with black bituminus paint for embedded portion of pole compete all as specified and as directed. Note: Earth work and PCC shall be measured and paid seperately (ii) Pole No as per direction of Engineer-in-Charge will be printed on each pole without any extra cost.

M&L for stay assembly complete comprising of stay bow 40 cm long, 14mm dia complete with accessories as shown in electrical plate No - 1 of SSR 2009 Part - 1 (on page 495), with and incl 20 mm dia, 1.8 mtr long galvanised stay rod with threaded ends, GI nuts, bolts , washers, thimbles with and incl 300mmx300mmx6mm stay plate, with and incl dismentling of existing damaged assembly, complete all as specified and directed. Note : The stay clamps, stay strand wire, PCC, Loop type insulator, excavation and earth work shall be measured and paid for seperately.

S&F in replacement of stay wire stranded of size 7/3.15mm, made of galvanised steel wire with and incl dismentling of existing damaged stay wire, complete all as specified and directed.

Supply, fabricating and fixing of cross arms (any type), supports, bracings, stiffeners, clamps and back plates etc made out of MS channel, angle iron, flat iron of any size with and incl eye hooks, nuts, bolts and washers etc, with and incl all kind of machine work i.e. cutting, drilling of holes, welding, bending (cold or hot) to any shape or size, with and incl painting with two coats of aluminium spray paint over a coat of red oxide paint, complete all as specified and directed.

Dismantling of insulators any type any size complete all as specified and as directted.

S&F Shackle type Insulator porcelain vitreous, white brown or green including galvanized mild steel straps , washers , insulator bolts and nuts for conductors working pressure 1100 volt of size 75 x 90 mm & GI straps section 31 x 3 mm complete all as specified and as directted.

S & F loop type insulator vitreous porcelain white or brown with over all dimension 90mmx140mm with 25.5 mm clearance hole complete all as specified and directed.

S&F Insulator pin type porcelain vitreous, white brown or green 100mm height and 65 mm dia including one galvanized mild steel spindle, two galvanized washers and one galvanized iron nut for conductor working pressure 1100 volt grade complete all as specified and as directted.

Dismantling earth wire or copper conductor, service feeder or distributor span complete all as specified and as directted.

M & L for 4 sqmm steel earth galvanized wire complete all as specified and as directted.

Dismantling and taking down old unserviceable ACSR conductor complete all as specified and as directted.

M&L for aluminium conductor steel reinforced (ACSR) including fixing, stretching on poles and proper noseling with binding wire with insulator of any size maintaining standard sag complete all as specified and as directted.

M & L for heat shrink type straight through jointing kit for 1.1 KV XLPE/PVC cables of size 6 to 16 Sqmm 4 core including testing after jointing complete all as specified & directed .

All as item No 35 but 25 to 50 Sqmm 4 Core

All as item No 35 but 70 to 120 Sqmm 4 Core

All as item No 35 but 150 to 185 Sqmm 4 Core

M&L for fixing in replacement GI tubing 50 mm bore light grade, on poles, on walls, under floors, road crossing as reqd at site complete all as directed.

All as item No 39 but 80 mm dia.

Supply and fixing in replacement MCCB TPN 400 Amps, 415 Volts, 36 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as specified and directed.

Supply and fixing in replacement MCCB TPN 200 Amps, 415 Volts, 25 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as specified and directed.

Supply and fixing in replacement MCCB TPN 250 Amps, 415 Volts, 25 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as specified and directed.

Supply and fixing in replacement MCCB TPN 160 Amps, 415 Volts, 25 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as specified and directed.

Supply and fixing in replacement MCCB TPN 100 Amps, 415 Volts, 16/18 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as specified and directed.

S & F in repair MCCB 4 pole , 415 V Fixed type 63 Amp, with breaking capacity 16 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one complete all as directed.

Material & Labour for painting cleaning,and repair of LT panel size upto 0.6 x 0.6 x0.6 mtr after cleaning of surface including removing rusted particles, removing dust, tightening nut, bolts, welding and painting on complete panel with two coats of synthetic enamel aluminium paint over a coat of red oxide including stand complete all as directed. Note : (i) Cost of marking description on the front door as per direction of Engr-in-Charge is incl in quoted rate (ii) Cost of misc items like copper cable, lugs thimbles etc if required are included in quoted rates.

Material & Labour for painting cleaning and repair of LT panel size upto 1.2 x 1.2 x0.6 mtr after cleaning of surface including removing rested particles removing, dust, tightening nut, bolts welding and painting on complete panel with two coats of synthetic enamel aluminium paint over a coat of red oxide including stand complete all as directed. Note : (i) Cost of marking description on the front door as per direction of Engr-in-Charge is incl in quoted rate (ii) Cost of misc items like copper cable, lugs thimbles etc if required are included in quoted rates.

Material & Labour for surface cleaning of steel tubular poles LT 9 mtrs long including removing rusted particles , painting with two coats of synthetic enamel aluminium paint over a coat of red oxide including stand cross arms, bracing, supports,clamps eye hooks, security light bracket clamps etc providing black & white strips alternatively 30cm each from coping upto 1.5 mtr height starting with black strip using synthetic enamel paints incl reparing and painting on coping with cement base white paint complete all as directed. Note : (i) The quoted rate shall includes making of numbers on each LT pole as per direction of Engr-in-Charge. (ii) The quoted rates shall including the reparing of coping with cement / PCC

Material & Labour for cement base paint for PCC pole 9 mtr including black & white strips alternatively 30cm each from coping upto 1.5 mtr height starting with black strip using synthetic enamel paint and painting with two coats of synthetic enamel aluminium paint over a coat of red oxide including cross arms bracing supports, clamps, eye hooks, security light bracket, clamp etc incl incl reparing and painting on coping with cement base white paint complete all as directed. Note : (i) The quoted rate shall includes making of numbers on each LT pole as per direction of Engr-in-Charge. (ii) The quoted rates shall including the reparing of coping with cement / PCC

M&L for detecting fault in cable of any type with fault locator equipment which is capable to supply as per cable of serviceable to cable Note :- (a) The fault which is detected through cable fault locater will only be paid under this item (b) Charges of Cable fault locator and DG set including transportation charges deemed to be included in the quoted rate. (c) Earth fault locator will be provided by the contractor for even single fault no delay on this account will be acceptable otherwise penality will leived Rs 500/- per day. (d) Necessary testing of cable after making joint will be deemed to be including in the cost of relevent item. However necessary earth work cable cutting, joint making joint will be paid under relevant item.

Supply and fixing LT line separators 1100 V grade PVC spacer to separate LT conductor from each other 4 line as per IS complete as per direction of Engr-in-Charge.

Supply and fixing LT line separators 1100 V grade PVC spacer to separate LT conductor from each other 3 line as per IS complete as per direction of Engr-in-Charge.

Re-streteching existing/retrieved ACSR conductor on LT pole and building conductor on insulator properly using new binding wire/jumper wire and maintaining standard sag complete all as directed. Note : (i) Each Run of line conductor shall be measured & paid for separetly.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 50 sqmm incl dismantling old thimbles of any type complete all as specified and directed.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 70-185 sqmm incl dismantling old thimbles of any type complete all as specified and directed.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 240-400 sqmm incl dismantling old thimbles of any type complete all as specified and directed.

M&L for spraying chemical (herbicide) on area to remove unwanted vegetation/grass at various locationscomplete all as specified and directed.

Dismantling existing steel poles/ struts, any size carefully for reuse including necessary excavation demolition of concrete transportation cost etc. and removing the old unserviceable rubbish etc complete all as specified and directed.

S & Fix Earth continuity conductor of size 25 mm x 4 mm GI strip fixed to wall on batten or recess with porcelein insulators or chases or buried in ground or drawn in conduit/pipe or fixed to poles with porcelein insulators or any other indicated situation for earthing etc complete all as specified and directed.

Supply and Fix in repair Digital Voltmeter including connection with metering system and taking down old unserviceable one complete all as specified and directed.

Supply and Fix in repair Digital Ammeter including connection with metering system and taking down old unserviceable one complete all as specified and directed.

S&F in wiring single core stranded copper conductor FRLSH of size 50mm including copper lugs at both ends complete all as specified and as directed.

S&F in wiring single core stranded copper conductor FRLSH of size 25mm including copper lugs at both ends complete all as specified and as directed.

S&F in wiring single core stranded copper conductor FRLSH of size 16mm including copper lugs at both ends complete all as specified and as directed.

S&F in wiring single core stranded copper conductor FRLSH of size 10mm including copper lugs at both ends complete all as specified and as directed.

Material and labour for earthing complete with galvanised mild steel earth plate electrode 600x600x6.0mm thick, burried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate and bentonite powder , using GI strip of size 25x4mm as earth strip electrode bolted or rivetted to earth plate at one end and connected to equipments at another end, GI earth strip encased in and including 40 mm dia GI 'light grade' pipe from upper end of earth plate upto equipments,20 dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point , GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS round bars 6mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part I and testing on completion complete including dismantling old unserviceable earthing all as specified and directed.

Supply and Fix Metal cable route indicator of height 600 mm MS Flat of 40 mm x 4 mm with Circular 100 mm diameter MS Sheet of minimun thickness 3 mm duly engraved " LT CABLE" including Aluminium paint over it and to be fixed 150 mm below ground level with PCC (1:3:6) (40 mm aggregate) of size 250x250x300 mm all as directed.

S & F Current Transformer for Amps not exceeding 400 Amp for suitable ratio as existing including wiring with Ammeter complete all as specified and directed.

Labour for trimming of tree branches over poles/OH lines of girth not exeeding 150 mm all as directed.

Supplying and laying in replacement of synthetic rubber insulated mats 2.5 mm thick for voltage upto 11 kv for lectrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 5.0m x 1m complete all as specified and diercted.

SUNITA DEVI (BID ID -3323434)

S K Construction (BID ID -3312685)

M/S. Ranjit Kumar (BID ID -3315363)

M S Umesh and Co (BID ID -3316392)

M/S DIL SINGH BISWA AND CO (BID ID -3322485)