REPAIR / MAINTENANCE OF LT PANEL, UG CABLES AND OTHER CONNECTED WORKS AT LANSDOWNE.

Amount

Dismantling and taking out old unserviceable Tubular poles and struts of any size including clamps insulators, cross arms etc of any type complete all as specified and directed.

S&F of steel tubular swaged poles complete as per IS-2713 MS base plate of size 300mmx300mmx6mm, final taper plug, bolts, nuts and screws as specified type 410 SP-31 (9 mtr long) including necessary earth work and excavation, PCC in foundation 1:4:8 type D-2, using 40 mm graded stone aggregate and PCC 1:3:6 type C-2, using 40 mm graded stone aggregate as in plinth block, disposal of surplus soil to a distance not exceeding 50 m, painting two coats of aluminium paint over one coat of red oxide primer including 4 Nos band/straps with yellow and black colour in alternatete way (250mm wide each) aluminium paint two coat at a distance 300mm from plinth block and marking pole nos with black paint including tarring one coat on steel surface embedded in concrete complete all as specified and directed. Note : Required earth work, PCC foundation will be paid separetly under relevant items of Sch A.

Dismantling stay assembly complete all as specified and as directed.

Supply & fixing stay assembly complete with all accessories, such as stay plate 300x300x6mm, stay rod 215cm long and 16mm dia with nuts including GI Bow turn buckle etc, all as per Electrical Plate No 1 SSR-2009 Part-I complete all as specified and as directed.

M&L for loop type insulators vitreous porcelain white, brown or green large size with overall dimensions 90x140 mm clearance of hole 25.5mm, including taking down of old unsv insulator of any type and size complete all as specified and directed.

Dismanlting and taking down bend/damaged mild steel work such as cross arms, bracing, supported, clamps & back plates etc complete all as specified and directed.

Dismantling of ACSR conductors of any size complete all as specified and directed.

Supplying, streching and fixing of over head ACSR conductor any size ie. weasel, Ferret and Dog and any type fixing on iron steel tubular pole including binding/jointing the conductor to insulator with and incl 14 SWG binding wire complete all as specified and directed.

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

Supply and lay XLPE insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts, grade (earthed) cross sectional area 16 Sqmm, 4 core, includin taking down of old unsv existing cable, complete all as specified and directed. Note : The earth work, GI pipe shall be measured and paid separately under appropriate item of Sch A

All as per Item No 10 here in before but Cable of size 25 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 10 here in before but Cable of size 70 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 35 here in before but Cable of size 150 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 10 here in before but Cable of size 185 Sqmm 3.5 Core complete all as specified and directed.

All as per Item No 10 here in before but Cable of size 240 Sqmm 3.5 Core complete all as specified and directed.

Excavation in trenches in soft/disintegrated soil not exc 1.5mtr wide and not exc. 1.5mtr depth for laying of UG Cable/foundation etc complete all as specified and directed.

Returning filling in soft/disintegrated soil including spreading levelling watering and well ramming in layers n exc 25cm each layer complte all as pecified and directed.

Removal of excavated surplus soft/disintegrated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for sand cushioning for under ground cable with layer of fine river dry sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed by Engg-in-Charge. Note:- Punned (consolidated ) thicness of sand will be measured and paid.

M&L for cable protection bricks common burnt clay sub class B designation 75 for protectioon of UG Cable laid in trenches complete all as specified and directed.

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

M&L PCC (1:3:6) type C2 (Using 40mm graded stone aggregte) as in mass concrete/foundation complete all as specified and directed.

M & L PCC 1:4:8, type D2, M 7.5 grade ( using 40mm graded crushed stone Agg) in foundation and posts including caps and bases all as specified as directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 100mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 80mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 50mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 40mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Disconnecting and taking out old unserviceable GI Pipe and supplying, laying & jointing GI Water tubing 32mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under road etc complete all as specified and directed.

Dismantling and taking down old unserviceable feeder pillar box & Material and labour for design, supply, fabrication, Installation, testing and commissoning Factory made LT panel at outdoor type totally enclosed, dust and vermin proof, suitably ventilated, floor mounted, 415 volts, 3 phase and neutral, 50 Hz AC supply system, fully compartmentalized, both side openable, made out of 3 mm thick CRCA sheet, protection of enclousure IP-54 as per IS: 2147 of 1962 with pre-treatment and powder coated of approved colour including suitable frame work/support made out of suitable size angle iron/flat iron, front opening type with provision for cable entry, with proper ferrule and cable glands, internal wiring with PVC insulated multi stranded copper conductor FRLS cable of adequate size (minimum 1.5 sqmm), including required civil works/anchoring bolts for fixing, PCC foundation etc with and including following all as specified and directed (at MH Lansdowne).

(Outgoing) (a) MCCB 350 Amp, 415 volts, 4 pole 50 HZ, 36KA with microproessor based released adjustable, overload, adjustable short circuit, in built instantaneous Ics=100% ICU(01 sec) -01 Nos (01 x Spare) (b) MCCB 250 Amp, 415 volts, 4 pole 50 HZ, 25/30KA with microproessor based released adjustable, overload, adjustable short circuit, in built instantaneous Ics=100% ICU, (01 sec) -03Nos (01 X Spare) (c) MCCB 160 Amp, 415 volts, 4 pole 50 HZ, 25/30KA with microproessor based released adjustable, overload, adjustable short circuit, in built instantaneous Ics=100% ICU, (01 sec) -03 Nos (01 x Spare) (c) MCCB 125 Amp, 415 volts, 4 pole 50 HZ, 25/30KA with microproessor based released adjustable, overload, adjustable short circuit, in built instantaneous Ics=100% ICU(01 sec)A -02 Nos (d) Isolator TPN 40 Amp - 01 Nos Note :- (i) ACB/MCCB/MCB should be mounted vertically in panel

Material & labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground. ( earth pit not less than 2.25 mtr depth below ground level at any type of strata ) with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate. connected by 25x4mm GI strip as earth lead by means of brass nuts and bolt,thimbles check nuts, washers including concrete chamber of PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mm x300mm, 15mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320x320x80mm size (1:2:4) Type B1 using 20mm graded stone aggregate rainforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified including and provision of GI strip upto 7.5 mtrs long with 40 mm dia light grade GI pipe protection and watering pipe of GI 20 mm bore, medium grade, including all exavation and earth work and connecting the earthing strip to panel, including testing on completion complete all as specified and directed by Engr-in-charge. Note:- (i) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick rainforced with XPM weighing not less than 4kg/sqm in lieu of CI cover. (ii) Cost of additional GI strip more than 7.5 mtrs will be measured and paid seperately under relevant items.

PIONEER REFRIGERATION AND ELECTRICALS

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