COMPREHENSIVE REPAIR MAINT DAY TO DAY COMPLAINT OF LT DISTRIBUTION SYSTEM LT PANELS AND ALLIED WORKS UNDER GE NARANGI

Amount

Material and labour for dismantling the cable connections of four pole/ three pole air circuit breaker of capacity 630 to 1200 Amps ,415 V 50 HZ strip opening the Air circuit breaker, inspecting the parts for serviceability/overhauling complete and carrying out the following repairs/maintenance :- (a) Cleaning the insulation parts including bushings with CTC solution.(b) Checking the alignment and condition of movable and stationary contacts and adjust them all as per manufacturer's instructional manual ( c) Check the bolts, nuts, washers, cotter pins and all terminal connections are in place and tights. Replace the worn-out parts.(d) Check arc chutes for damage and replace damaged parts(e) Clean and lubricate the operating mechanism with a light machine oil (SAE-20 or 30) for pins and bearings and with a non-hardening grease for the wearing surfaces . Adjust breaker operating mechanism all as per manufacturer's instructional manual . Replace if there is excessive wear and tear.(f) Checking / inspecting shunt trip coil for serviceability and replacing the same if required. (g) Replacing the badly worn or burned contacts. Checking control device free for operation.(j) Check after servicing the circuit breaker to verify the contacts move to the fully opened and fully closed positions, that there is an absence of friction and that the electrical operation is functional Note : The rate quoted deemed to be inclusive of T&P and minor spares like lubricants, nuts/bolts/washers/ pins etc. Major spares like contacts, shunt trip coil , relays, CTs etc will be measured & paid separately under relevant schedule items

Supply only cluster contact suitable for air circuit breakers of rating 630 to 1200 Amps rated all as per existing of Make: L&T/C&S/ GE/ABB

Supply only trip coil / closing coil suitable for air circuit breakers of rating 630 to 1200 Amps rated all as per existing of Make: L&T/C&S/ GE/ABB

Supply only auxiliary contact block suitable for air circuit breakers of rating 630 to 1200 Amps rated as all per existing of Make: L&T/C&S/ GE/ABB/Kappa

Supply only arc chutes (for 415 V) suitable for air circuit breakers of rating 630 to 1200 Amps rated as all per existing of Make: L&T/C&S/ GE/ABB

Supply only rating plug suitable for air circuit breakers of rating 630 to 1200 Amps rated all as per existing of Make: L&T/C&S/ GE/ABB

Supply only shunt release (110 /220 V DC or 240 V/415 V AC) suitable for air circuit breakers of rating 630 to 1200 Amps rated of Make: L&T/C&S/ GE/ABB

Supply only arcing contacts (fixed/ moving) suitable for air circuit breakers of rating 630 to 1200 Amps rated as all per existing of Make: L&T/C&S/ GE/ ABB

Material and labour for removing electric / mechanical connections of old LT UG cable from MCCB of existing LT Panel of size from 16 sqmm to 100 Sq mm, 3.5 / 4.0 core including cutting/removing the burnt end/ jointed area and after refixing with new aluminium thimble /lugs set , incl covered with proper insulated tape, clamps, nut bolts etc if required etc all as specefied and directed by engr -in-charge.Note : One Panels cable will measured as one Job

Material and labour for removing electric / mechanical connections of old LT UG cable from MCCB of existing LT Panel of size from 120 sqmm to 240 Sq mm, 3.5 / 4.0 core including cutting/removing the burnt end/ jointed area and after refixing to MCCB/ACB with new aluminium thimble /lugs set , incl covered with proper insulated tape, clamps, nut bolts etc if required etc all as specefied and directed by engr -in-charge.Note : One Panels cable will measured as one Job

Material and labour for taking out the loose or separated door / canopy / front & back sheet covers for existing the LT panel and refixing the same after welding, provn of nut bolts / hinges if required as per site, proper locking arrangement and fixing of proper earth connection etc complete all as specefied and directed.

Material and labour for replacement of out door panel board canopy door, made CRCA sheet with 3.15 mm thick, duly power coated with removable door hinges, water proof rubber beading and , locking arrangement with SS aldrop & pad lock/ concealed locking arrangement, danger notice boards, panel details including gas welding for fixing the door complete all as directed

Material and labour for replacement of out door/in door panel board, made CRCA sheet with 2 mm thick, duly notched/punched cavity for operation of switch gear and duly power coated with removable door hinges, water proof rubber beading and , locking arrangement, danger notice boards, switch gear details including gas cutting & welding for fixing the door complete all as directed

S & F in repairs danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20 cm size all as directed

Repairs/Maint of LTpanel board/box of various sizes including disconnecting all incoming and outgoing connection after taking necessary shut down, cleaning the carbon/rust from bus-bar, re-thimbling with new lugs/thimble of existing size,replacing burnt DMC insulator or bus bar supports as per exsiting one, removing old burn out wiring and re-wiring with new cable of exsiting size, including replacement of un-serviceable parts complete all as specified & directed. Note :- (i)New spares required shall be measured and paid separately under relevants items . (ii) cost of unsheathed multistranded copper conductor of size upto 2.5sqmm for internal wiring like connection of CTs and DMC insulators are deemed to be included in quoted rate. (iii) For item No. 16 to 22 fixing charge of items are considered in item no. 15. (v)Suitable size of copper/aluminium cable lugs to be provided by contractor for for fixing /jointing the cable in bus bar etc.

Supply only 3 phase single function LED Voltmeter flush mounting 96X96mm of input voltage measurement range 50-520 VAC(P-P) , 5A,accuracy class 1 for LT panel board complete all as specified and directed

Supply only 3 phase VAF+ PF digital meter flush mounting 96X96mm of input voltage measurement range 50-520 VAC(P-P) , 5A,accuracy class1 for LT panel board complete all as specified and directed

Supply only Indoor tape insulated ring type low tension current transformers of ratio 100-500/5A accuracy class 1.0 for LT panel board complete all as specified and directed

Supply only LED Indicator lamps to be mounted on LT panel for R,Y,B phase (of colour Red,green,yellow) operates on 240V AC for fixing in the existing place in LT panel board complete all as specified and directed

Supply only FRLS PVC insulated single core unsheathed multistrand copper conductor for voltage grade 1100 V of size 25 Sqmm single core complete all as specified and as directed.

Supply only FRLS PVC insulated single core unsheathed multistrand copper conductor for voltage grade 1100 V of size 50 Sqmm single core complete all as specified and as directed.

Material and labour PCC 1:3:6 type C2 (using 40 mm graded stone aggregates), as in foundation filling, mass concrete, including demolition complete all as specified and as directed.

Supply and fixing MCCB with Thermal - magnetic release of 80-100 Amps, 4 Pole, 415V, 25 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one complete all as specified and directed.

Supply and fixing MCCB with Thermal - magnetic release of 160-200 Amps, 4 Pole, 415V, 25 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one. complete all as specified and directed.

Supply and fixing MCCB with Thermal - magnetic release of 200-250 Amps, 4 Pole, 415V, 25 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one complete all as specified and directed.

Supply and fixing MCCB with Thermal - magnetic release of 320-400 Amps, 4 Pole, 415V, 36 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one complete all as specified and directed.

Supply and fixing MCCB with Thermal - magnetic release of 500-630 Amps, 4 Pole, 415V, 70 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one complete all as specified and directed.

S& F SS enclosure for MCCB of rating 250Amp In-built neutral Link for TPN system l IK08 and IP30 Protection having Louvers for better heat dissipation Suitable to accommodate upto 185 sq. mm. 3 1/2 core Aluminum armoured cable incl taking down unsv one and refixing serviceable/ new MCCB in enclosure and connectiing existing IC/OG cable with proper dimension lugs all as specified and directed.

Materials and labour for relaying old serviceable UG cable of any size/ type on trenches/ wall/ roof etc. after necessary repair/ rerouting works taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 25 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 50 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 70 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 95 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 120 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 150 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Materials and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 185 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole including brass compression cable glands, terminal lugs etc, and taking down old cable complete all as specified and as directed.

Excavation in trenches, n.exc 1.5 m wide and n.exc 1.5 m in depth for laying of cable , etc. n.exc 10 Sqm on plan and getting out in soft/loose soil complete all as specified and as directed.

Returning filling in including spreading, levelling watering and well ramming in layers not exc 25 cm thick in soft /loose soil complete all as specified and as directed.

Removing surplus soil to a distance not exc 50m and depositing at level not exc 1.5m above the starting point complete all as specified and as directed.

Supply and spreading clean dry river sand in cable trenches as in cable cushioning complete all as specified and as directed. (Note: Punned thickness shall be measured and paid)

Materials and labour for Sub class ‘B’ old size well burnt brick laid flat in trenches over the cable for protection of LT cable complete all as specified and as directed.

Materials and labour for GI pipe light grade 40mm bore with all fittings laid in trenches or in floors, including taking up/ down old pipe complete all as speciffied and as directed

Materials and labour for GI pipe light grade 50mm bore with all fittings laid in trenches or in floors, including taking up/ down old pipe complete all as speciffied and as directed

Materials and labour for Manual boring under roads / hard standing by required T&P without disturbing the top surface of the road for passing the cable in GI Pipe 80mm dia complete all as specified and as directed.

Materials and labour for jointing heat shrinkable after removing faulty cable , straight joints for PVC armoured heavy duty underground cable including joint kits complete for making joints suitable for aluminium Conductor cable 25 to 50 sqmm 3½ core 1100 volts grade and necessary testing after jointing including taking down complete all as specified and directed. Note : For item No. 46 to 49 rate for necessary excavation is inclulded in the quoted rate, excavation beyond 6 mtr will be paid under relevant items .

Materials and labour for jointing heat shrinkable 1100 volts XLPE straight joints for PVC armoured heavy duty underground cable including joint kits complete for making joints suitable for aluminium Conductor cable 70 to 120 sqmm 3½ core 1100 volts grade and necessary testing after jointing including taking down complete all as specified and directed

Materials and labour for jointing heat shrinkable 1100 volts XLPE straight joints for PVC armoured heavy duty underground cable including joint kits complete for making joints suitable for aluminium Conductor cable 150 to 185 sqmm 3½ core 1100 volts grade and necessary testing after jointing including taking down complete all as specified and asdirected

Materials and labour for jointing heat shrinkable 1100 volts XLPE straight joints for PVC armoured heavy duty underground cable including joint kits complete for making joints suitable for aluminium Conductor cable 240 to 300 sqmm 3½ core 1100 volts grade and necessary testing after jointing including taking down complete all as specified and asdirected

Supply & fix fabrication of LT Panel Board CPRI (Tested) floor mounted outdoor cubical type with compartments for each out going and incoming feeders made of CRCA of 3.15 mm thick MS sheet power coated of suitable size with support of angle iron of 50 x 50 x 6 mm angle iron bottom legs frame with double hinged with front and rear opening, hinged doors with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for existing cables, danger notice plate, strickering of Switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS tinned Aluminium bus bar with for three phase and neutral LT AC, 50 Hz ,415 V, 600 Amp capacity including taking down complete with powder coating, with accomodating following items:- Incoming:(a) MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA-01 Outgoing:(a) MCCB 4 Pole, 415 V, Adjustable type, 63 Amps with breaking capacity 36 KA-4(b) Intelligent Panel meter to measure voltage, current, frequency, power factor, kWH, etc with all connected CTs (b) LED indicating lamps with colour Red, Yellow, Blue - 01 Set

Materials and labour in repair earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6 mm thick burried directly in ground (Earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below ground level connected to galvanised iron strip 25 X 4 mm as earth lead by means of bolts nuts, check nuts and washers of brass and as shown in electrical plate No 3 connected to earth test point including necessary excavation any type of soil, RCC chamber cover plate, wire mess, funnel, test point, 40 mm dia GI pipe light grade for protection pipe and watering etc complete and testing on completion. complete all as specified and as directed .

Materials and labour for painting of steel tubular LT poles including cross arms, clamps, back plates etc. in situ with one under coat and one finishing coat of aluminium paint after cleaning /preparation of surfaces including making white and black stripes 30 cm wide 5 Nos with two coats of synthetic enamel paint and marking of pole No, Substation No, etc. complete all as specified and directed.

Materials and labour for complete removal of existing treatment of LT Panel, box, board, cross arms etc and applying two coats synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed.

SHANKAR ENTERPRISE (BID ID -3080001)

M/S Bharat Construction (BID ID -3080302)

M/S VSL INFRA & TRADE (BID ID -3077794)

PURBANCHAL BUILDERS (BID ID -3076976)