REPAIR / MAINT OF CONTROL PANEL/ ACBs WITH OTHER PROTECTION EQPT UNDER AGE(I) AF MANAURI

Amount

Excavation in trenches soft/loose soil not exceeding 1.5 Mtrs wide in not exceeding 1.5 Mtrs in depth for foundation etc or for shaft well, cesspits, manholes, pirehole etc not exc 10 Sqmm on plan and not exceeding 1.5 Mtrs in depth and getting out complete all as specified and as directed.

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

Removing excavated material not exceeding 50 Mtrs and deposting where directed at a level not exceeding 1.5 Mtrs above the starting point complete all as specified and as directed.

M&L for dry river washed fine sand for filling in trenches below & around the cable for cushioning [Local dry sand] to protection of underground cable with layer of 8 Cm deep before laying the cable and 15 cm depth after laying the cable and punned to 18 cm complete as specified & directed by Engineer-in-Charge. Note: Punned thickness shall be measured.

M & L brick protection cover over cable of old size Bricks” laid dry over LT cable width of brick shall be laid across the length of cable) complete all as specified and as directed.

Cutting / boring under road/ path/ hard standing etc for across the light grade GI pipe in size up to 80 mm dia drawn through cable run and making good to disturbed surface as per existed using cement concrete type B1 (1:2:4) 20 mm graded aggregate etc as site required ,specified and directed. Note ; Depth shall be taken minimum 45 CMs .

Supply and fixing to steel water tubing 50 MM bore, galvanised, light grade with and including required fittings such as clamp made out by GI strip in suitable size, Nut bolts etc for fixing to cable protection / laid in trenches, under road crossing, fixed on poles /walls etc all as site required and directed. Make :- Tata / Jindal/ Swastik

Taking out old unserviceable cables including protection pipes/bricks or precast concrete cable cover etc of any description from trenches/poles/transformers of any size and removing unserviceable materials from site and keeping serviceable materials separately for reuse at site complete all as specified and as directed. Note:- sand for cushioning of cable, cable cover and excavation & earthwork shall be measured & paid separately here-in-before.

Supplying and laying underground cable of size 50 Sqmm 3.5core, 1100Volts grade, XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty, with multi-stranded aluminium conductor laid in trenches, passing through pipe ducts making electrical connection with including suitable size lugs proper crimped by crimping tool. complete all as specified and as directed Note:- sand for cushioning of cable, cable cover and excavation & earthwork shall be measured & paid separately here-in-before.

Supplying and laying underground cable of size 25 Sqmm 3.5core, 1100Volts grade, XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty, with multi-stranded aluminium conductor laid in trenches, passing through pipe ducts making electrical connection with including suitable size lugs proper crimped by crimping tool. complete all as specified and as directed. Note:- sand for cushioning of cable, cable cover and excavation & earthwork shall be measured & paid separately here-in-before.

Supplying and laying underground cable of size 16 Sqmm 2 core, 1100Volts grade, XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty, with multi-stranded aluminium conductor laid in trenches, passing through pipe ducts making electrical connection with including suitable size lugs proper crimped by crimping tool. complete all as specified and as directed. Note:- sand for cushioning of cable, cable cover and excavation & earthwork shall be measured & paid separately here-in-before.

Supplying and laying underground cable of size 10 Sqmm 2 core, 1100Volts grade, XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty, with multi-stranded aluminium conductor laid in trenches, passing through pipe ducts making electrical connection with including suitable size lugs proper crimped by crimping tool. complete all as specified and as directed. Note:- sand for cushioning of cable, cable cover and excavation & earthwork shall be measured & paid separately here-in-before.

Supply, erecting, connecting and testing of LT bus bar chamber in cubical housing cabinet, outdoor type, platform mounted (minimum height 45 CM above normal GL and 30 CM below normal GL) angle iron frame grouted in PCC foundation , factory made, totally enclosed, dust and vermin proof made out by 3.15 MM thick CRCA MS sheet of overall indicating size 600 x 600 x 450 MM and full built upon angle iron frame in size 40 x 40 x 5 MM, having front and rear hinged both side open able doors and lifting lugs (02 Nos) , locking arrangement to be connect to earthing strip at rear side, bottom detachable both side open able ,gland plate complete with suitable size zinc plated and passivated nut, bolts, spring and washers sheet steel bus bar chambers having front hinged covers with a set of electrolytic grade high conductivity. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment painted epoxy powder coated comprising 04 Nos Aluminium conductor equal size 600 Amps rated colour sleeve insulated bus bar mounting on heat shrinkable insulator both side incl grouting in PCC foundation including taking down existing material complete all as specified and directed.

Supply and fixing in replacement Automatic phase sequence corrector IC based technology, when phase sequence disturb, it will correct automatically, complete electronic circuit based on IC based technology to ensure reliability, It will protect against unbalancing voltage in two phase out of three phase supply, automatic correct Input supply reverse phase also protection against single phasing voltage unbalancing within 3 to 5 seconds, low voltage high voltage with time delay, principle of operation is negative sequence voltage sensing suitable for 31- 50 HP motor Make - SECO type RPC 50 or equivalent as per ISI marked. The item should be fitted in M.S.C.R.C sheet box with proper powder coating paints.

Taking down old unserviceable Aviation light fitting and supply and fixing LED Aviation obstruction light fitting 25 watt, aluminium body, glass, single Emitter cat part No of LED Aviation light fitting are AOL/SE-25 of Make - Kalin or equivalent in Bajaj/CG/Philips including all fixing accessories suitable for fixing of LED Aviation obstruction light fitting on Over head water Tank up to 20 Mtr height including 1.5 Sqmm 2 core aluminium cable in PVC conduit of size 20 mm with clamp for fixing of conduit on overhead tank and suitable size of MCB 10 Amp 10 KA 240 Volts. Note: For fixing of LED Aviation light fitting on up to 20 mtr overhead Tank all safety equipment are used by contractor. Contractor quoted a rate including all safety equipment.

Supply and fixing in replacement to spares as under of air circuit breaker 440 volt 50 to 60 HZs 4 poles 630 Amps rated, suitable make and model as per site in original manufactures with replacing by Tech rep of authorized agency of OEM incl servicing / oiling/ greasing / cleaning etc all required for making serviceable as specified and directed. Make:- Siemens/ L&T/ CG

Hand operated handle with spring

Gear motor (MCH) 50 to 60 Hzs 415 volts AC /DC as required

On /off Indication contacts change over 5 Amp with lamps

Servicing, oiling , cleaning replacing to minor spare such as spring, interlock, fingers male and female , push button, on off switch etc all required to made serviceable by tech rep of OEM (original eqpt manufacture ) incl other site required spares complete all as directed.

Taking down existing panel and supply, install, testing and commissioning of outdoor type LT panel size 100 cm x 100 cm x 40 cm enclosures cubical weather and vermin proof totally enclosed made out of 3.15 mm thick CRCA sheet machine pressed of suitable size to operate on 3 phase 4 wire system 415 Volts, 50HZ double door with front and rear openable with locking arrangement incl inner shutters for mounting switch gear etc, bottom gland plate with sufficient numbers of circular cable entry holes, including suitable size of stand for mounting of panel including PCC work, prewired complete duly powder coated with comprising of the following :- Note : Incoming MCCB to outgoing MCCB connection should be proper bus bar.

OUT GOING :- (i) MCCB 40 Amp ,415 Volt,16 KA, four pole - 08 Nos (for Outgoing) confirm to IS/IEC 60947:2 adjustable thermal and fixed magnetic setting Make : As specified in Appx 'B' to PS.

Material & labour for continuous brick edging with width equal to the depth of brick sub class 'B' laid dry on end vertically, including necessary excavation and removing surplus spoil to a distance not exceeding 50m complete all as specified and as directed.

M&L for providing loose filling with broken stone aggregate 40 mm to 50 mm size structure from ground level grouted below ground level complete all as specified and directed by Engr-in-Charge.

S&F in replacement for stay assembly complete with all accessories such as mild steel galvanized flat iron stay clamp, 7/3.15 mild steel galvanized stay strand/ wire, one loop type porcelain vitreous insulator (white, brown or green) overall dimensions 65 X 90 mm & clearance of hole 16 mm, stay grips, mild steel galvanized stay bow, thimbles, 16 mm dia mild steel galvanized stay rod and mild steel galvanized stay-plate all as shown in electrical plate No 1 of SSR Part-I complete all as specified and as directed. [Note: (i) Excavation & earthwork, cement concrete, etc. will be measured and paid separately under relevant Items of this Schedule.

M & L for plain cement concrete (1:3:6) type C2 (using 40mm graded stone aggregate) for foundation of poles, Stay assembly, struts, etc. including all necessary formwork complete all as specified & as directed.

M & L for plain cement concrete1:3:6 type C1 (using 20 mm graded stone aggregate)as in coping of poles or stay assembly including all necessary formwork complete all as specified & as directed.

Dismantling of ACSR conductor from poles of any size & capacity and removing unserviceable materials from site(s) complete all as specified and as directed.

M & L for aluminium conductor, steel reinforced (ACSR) of any size as approved on HT/LT Poles including straining, binding to insulators with aluminium binding wire with connectors, etc, providing PVC sleeves for jumpers as in OH conductors complete all as specified and as directed.

Fixing only serviceable ACSR conductor any type and dia as obtained from srl item No 23 here-in-before on HT/LT Poles including straining, binding to insulators with aluminium binding wire with connectors, etc, providing PVC sleeves for jumpers as in OH conductors complete all as specified & as directed.

Dismantling of earth wire of any size /dia or copper conductor, cradle guarding.etc and removing from site(s) complete all as specified and as directed.

M & L for Galvanized steel continuous earth wire 3.15 mm or 4mm dia complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections flat, nuts, bolts, washers etc. and removing unserviceable materials from site(s) 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 two coats of aluminium paint over a coat of red oxide zinc chrome primer including preparation of surfaces complete all as specified & as directed.

S & F in replacement Pin type, porcelain, vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 100 mm height, 65 mm dia for 1100 volts grade complete all as specified and directed.

Taking down and refixing serviceable 1100 Volt grade Pin type, porcelain, vitreous, white, brown insulator etc.

S & F in replacement shackle type, porcelain, vitreous, white brown or green insulator of size 75mm high and 90mm dia including galvanized mild steel straps of section 31mm x 3 mm, 12mm dia insulator bolts, nuts, washer etc for working presser 1100 volts complete all as specified and as directed.

Taking down and refixing serviceable 1100 Volt grade Shackle type, porcelain, vitreous, white, brown or green insulator complete all as specified & as directed.

Earthing complete with galvanised mild steel earth electrode plate 600 X 600 X 6 mm thick buried directly and vertically in ground connected to galvanised iron earth strip 25x4mm size by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth strip protected by galvanised iron 32 mm bore medium grade pipe with all fittings from the earth electrode fixed along pole with and including 25 x 6mm flat iron clamp, bolts, nuts and washers and watering pipe shall be 20 mm bore GI medium grade from top of the earth electrode to bottom of the earth pit including all excavation and earth work in any type of soil and removal of surplus soil upto 50 metre, PCC pit with pre-cast RCC cover with handle, charcoal/salt, funnel , CI frame etc complete all as directed. Notes :-(i) The concrete pit shall be made in PCC 1:3:6 type C-1, 40mm thick precast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate with suitable MS handle in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. Reinforcement in RCC cover shall be of 8mm dia TMT bars laid @150mm c/c both ways. (ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. Any variation in length shall be adjusted through deviation order. (iii) Item includes cost of 7.5 metre earth strips. Any variation in length shall be adjusted through deviation order. (iv) Plate electrode shall be surrounded by adequate quantity of charcoal dust & salt to a packed thickness of 15 cm on all sides.

S&F bracket for street light fittings made out of 32 mm dia "medium grade" galvanized steel (GI) tubing of 1.5 m long, bent to required shape (having an angle 120 degree) including necessary FI clamp (02 Nos of size 40 x 5 mm) nuts, bolts and washers and fixing to the pole complete after taking down old unserviceable bracket from the pole complete all as specified and directed.

M&L painting to existing steel tubular pole 9 mtr height including mild steel work like cross arms, clamps, pipes, channel, bracing etc after cleaning and preparation of surfaces painting externally above planting depth with one coat of aluminium paints over a coat of aluminium primer including preparation of exiting surfaces and marking pole numbers in 15 cm dia with approved colour in circular and making 03 numbers and 02 numbers of bands and blue and white strips of 30 cm with synthetic enamel paint each up to 1.5 mtr height from bottom of pole, complete all as specified and as directed by Engr-in-charge.

Taking down old unsv water level indicator and Supply and fixing IC controlled electronic type water level indicator (Sensor) devices electronic type, Nine sensor, 8 levels indicators including 0.5 sqmm twelve core cable connected with pumping sets and corrosion free sensor are dipped in overhead tank water which indicate the percentage of water level in the overhead tank in desired steps. The number of steps can be adjusted according to specific need along with the visual indication. It gives alarm on low and high levels, both visual and audio alarms are provided on low and high levels distinguishable by still light/continuous alarm in low condition and blinking light / intermittent alarm in high condition. The sensor should be corrosion free sensors are dipped in water at different levels mounted on a stainless steel channel. The sensors are connected to the main equipment in the pump house with sturdy cable to give precise & instant water level status in overhead tanks. The water level indicator should be provide following features:- (a) Motor dry run pre warming (b)Pre warning against unnecessary long run of motors & overflow (c) Equipment life longevity (d) Correct and instant water level status of over head Tank (e) Pre warming Audio as well as visual alarms (f) Water sensor (g) By pass facility of audio alarm in case of high and low level with visual indication to display. including PVC copper cable 0.5 Sqmm of 12 core in PVC conduit pipe from overhead tank to pump house all as directed by Engineer-in-charge Make : Sintex / SECO/L&T/CG/Photon/Hotron

S&F LED board of size 15'X3'X4'' (L x W x H) made out of 24 gauge GI sheet and front with acrylic sheet total enclosed with computerised letter writings of size not less than 100 mm as decided by Engr-in-charge and inside with 4*20w LED tube light complete with time control switch , MCB and battery backup with timer and synchronised motor board should be fix on 40mm dia medium grade GI pipe of 5' height board from pillar ( 3' from the bottom of the board ,3' depth of the board and 1' embedded in PCC above GL),fixed in PCC 1:2:4 type B-1 using 20mm graded agg of size 450*450*600mm with complete wiring of 2 sqmm 3 core copper sheathed cable 10 meter long including service connection from the pole by means of 25mm dia light grade pipe to the board. The cable inside the board shall run in PVC reinforced flexible conduit including PCC work for fixing of board on pillar. The details to be written with computerised writing including taking down of old unsv board complete all as specified and as directed by Engr-in-Charge.

Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ. (ii) Make of material shall be as per mentioned in Particular specifications or Appendix 'B' to Particular specifications as approved by AGE (I) AF manauri

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