Repairs/replacement of LT panel, MCCBs, UG cable and misc works at Cannanore under AGE (I) CANNANORE.

Amount

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for laying of LT UG cable, pipe, pole, stay etc and n exc 10sqm on plan and getting out in hard/dense soil including taking out and removal of old bricks laid over for protection of cable all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

Supply and spreading in natuaral riddled soil as earth cushioning to cable by using IS sieve to separate the composite particle/roots etc and refilling in trenches and compacted in layers to form a solid bed covering to cable all as specified and directed.

Supply and laying in trenches burnt brick sub class B of old size for protection of UG cable laid flat and dry over the cable , perpendicular to the direction of cable all as specified and directed.

Laying only old bricks obtained from item No 1 here in before in trenches for protection of UG cable all as specified and directed.

Cutting the existing hard standing/ bituminous road surfaces for laying cable / GI pipe etc and providing plain cement concrete (1:4:8) ,type D2,using 40 mm graded stone aggregate for filling road cuttings surfaces and making good the disturbed surfaces all as specified and directed. Note : Excavation required below paving/road shall be measured and paid seperately.

M&L for GI tubing, 50mm bore light grade, galvanized, with all fittings required such as bends, Tees, elbows, sockets, fixing clamps etc for protection of cable/GI strip in road crossing/fixing on ploe, wall etc all as directed. Note : Excavation shall be measured and paid seperately.

All as above item No 8 but 40mm bore light grade, GI tubing etc all as directed. Note : Excavation shall be measured and paid seperately.

Taking out unserviceable UG PVC insulated cable, armoured or un armoured any size from trenches/GI tubing/on pole/on wall etc all as directed.

Supply and lay including fixing and connecting electrically XLPE insulated LT underground cable, armoured heavy duty electric cable with aluminum conductor multi-stranded 1100 volts grade, laid in trench, fixed on wall/pole drawn through pipe etc including provision of lugs & testing of following sizes complete all as specified and directed. (a) 3.5 core 120 sqmm Note : Excavation shall be measured and paid seperately. Quoted rate include of making connection to LT panel/feeder pillar box/junction box through suitable size aluminium lugs and cable glands.

All as per item No 11 here in before but 3.5 core 95 sqmm all as specified and directed.

All as per item No 11 here in before but 3.5 core 25 sqmm all as specified and directed.

All as per item No 11 here in before but 4 core 16 sqmm all as specified and directed.

Laying only old serviceable LT XLPE cable any size connecting electrically , laid in trench, fixed on wall/pole drawn through pipe etc including provision of lugs & testing of following sizes complete all as specified and directed. Note : Excavation shall be measured and paid seperately. Quoted rate include of making connection to LT panel/feeder pillar box/junction box through suitable size aluminium lugs and cable glands.

Taking down/removing unserviceable LT feeder pillar panel, out door type by switching off power supply and Supply, install, testing and commissioning of new LT feeder pillar panel, CPRI approved make from the list att, outdoor cubical type double door, compartmentrised, dust, vermin, weather proof with front opening made out of 3.15 mm thick CRCA sheet with 50x50x5 mm angle iron frame/legs at bottom floor mounted, double door, with neopene gasket and locking arrangement, powder coated on all sides/surface internally and externally with earth terminals on two sides mounted on and including PCC foundation with PCC 1:2:4 type B2, with and inclussive of following items :- (a) MCCB 4 pole ,35 KA, 415 volt, with thermal magnatic release 100 amps - 01 No (Incoming) (b) MCCB 4 pole ,25 KA, 415 volt, with thermal magnatic release 63amps - 04 No (outgoing) (c) Bus bar set of aluminium 200 amps for R,Y,B and100 amps for neutral- 01 set (d) Internal wiring of panel board with suitable size FRLS grade copper cable of 1100 Volt with connection through copper lugs /thimbles at ends - 01 Job. (e) Indicating lamps for R,Y,B -01 set. (f) MCB TPN 40 amp - 02Nos (g) MCB SPN 32 amp - 01Nos Note: Rate quoted shall included electrical connection of cable at both ends through cable glands/aluminium lugs.

Supply and fixing MCCB , 4 pole, 400 Amps, thermal magnetic setting type, rupturing capacity 36 KA, 415 Volts, with suitable thimples/extended terminals connecting up including taking down/removing of U/s MCCB from existing LT panel after disconnecting electric connetion complete all as specified.

Supply and fixing MCCB , 4 pole, 125 Amps, thermal magnetic setting type, rupturing capacity 25 KA, 415 Volts, with suitable thimples/extended terminals connecting up including taking down/removing of U/s MCCB from existing LT panel after disconnecting electric connetion complete all as specified.

Cutting and trimming tree branches of girth exc 10cm but n exc 30cm touching to the over head line feeder, 1.5 m on both sides and lifting the fallen branches and dispositing off all as specified and directed.

Material and labour for taking out old insulators, bindings and jumperings and stringing of the sagged ACSR Conductors/ GI earth continuous wire on pole including making insulators bindings, Cable connections and jumpering using new aluminium binding wires all as directed. Note:-Rate included cost of Binding wire.

M&L for Structural steel work in replacement of existing unserviceable Cross arms bracing, supports, clamps and back plates fabricated from steel sections including nuts,bolts ,washers,welding ,bending cold or hot drilling holes for bolts in any shape or size as indicated or directed inclusive one coat of primercoat, one under coat and one finishing coat of aluminium paint complete all as specified and directed.

Opening / disconnecting the electrical connection of defective / burnt out underground LT cable of any size 2 to 4 core from main switch/DB/Junction boxes/LT panels/ LT OH Line,taking out the required length of cable from existing loop, cutting the defective portion of cable, providing required thimbles/connectors at cable end and reconnecting the cable in previous location with existing main switch/DB/Junction boxes LT/OH Line etc all as directed. Note (i) The cost of required earth work ie excavation, returning filling relaying of sand and bricks and cost of drawing the required length from protection pipe and the required work to match the existing surface is deemed to be included in quoted rates and nothing extra should be paid on this account (ii) Additional cable/protection pipe required at site if any shall be measured and paid separately.

Dismantling/ disconnecting/ removing the faulty / burnt out overhead conductor of any type/size from insulator on LT pole any type after taking proper shutdown, loose the binding wire in each insulators and disconnecting cable connection if any, remove the burnt / damage conductor/earth wire, making joint with new ACSR conductor of suitable size as directed, restretching all the loose spans for tightening to maintain proper sag, binding conductor & earth wire with insulators with new binding wire of existing size, making connection of existing LT cable in old position and testing overhead line all as directed. Note ; (i) Cost for attending fault, disconnection and jointing of binding wire with insulator, restretching making connection with existing cable deemed to be included in quoted rates and nothing extra shall be paid on this account. (ii) Cost for new ACSR conductor,earth wire, insulators used if any shall be measured & paid separately. Cost of binding wire included in quoted rates.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm tthick buried directly in ground(earth plate not less than 2.25 mtr deep below the normal ground level ) with top edge of plate not less than 2.5 mtr below the normal ground level connected to galvanized earth strip 25x3 mm thick by means of nuts bolts,washers,check nuts of iron or steel including test point PCC pits and RCC cover in PCC 1:2:4 (type B-1) medium grade GI watering pipe 20mm dia with funnel and wire mesh and 40 mm bore GI pipe light grade proection pipe up to test point etc including excavation and charcoalt ,common salt surrounded with 15cm all around the plate all as specified and shown in EP-3 of SSR Part-I

Material and labour for ACSR conductor squirrel to dog (6/1/2.11 to 6/1/4.72) any size drawn straight horizontal on over head lines on existing poles including binding with insulators. Weight of conductor shall be measured straight horizontal distance between centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag ,jointing jumpers,etc complete all as specified and directed

M&L for replacement of shackle type porcelain vitreous, white brown or green insulator for working pressure 1.1 kv of size 100mm height and 115 mm dia including galvanized mild steel straps of section 38 x5 mm size ,20 mm dia bolt nut and washers complete all as specified and directed

M&L for replacement of Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 50mm height, 65mm dia for 1.1 kv complete all as specified and directed

M&L Prestressed concrete pole, 7.5 metres long, 102mm x 152mm at top and 102mm x 281mm at bottom, class 11 complete all as specified and directed. Note : Excavation shall be measured and paid seperately.

M & L for plain cement concrete (1:3:6),type C2 using 40mm graded trap stone aggregate as in foundation of pole, strut, stay etc including necessary form work all as specified and directed

M & L for plain cement concrete (1:2:4),type B1 using 20mm graded trap stone aggregate as in pole coping etc including necessary form work all as specified and directed

T.P.SUNIL KUMAR

JEETH CONSTRUCTION

Jack Electrolinks Private Limited