REPAIR MAINTENANCE OF CERTAIN E AND M INSTALLATIONS AND ALLIED WORKS UNDER GE STM CHENNAI

Amount

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft/ loose soil getting out and levelling of bottom surface to required level complete all as specified and as directed.

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

Removing excavated material (Soils) from site to a distance not exc.50 M away and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and as directed.

M & L for cutting of damaged / rusted portion of steel surfaces from LT/ AMF Panels and providing suitable size/ thick MS Sheet including welding and painting complete all as specified and as directed.

Boring of holes under road pavement by bocky manually in any type of soil upto 150 mm bore complete all as specified and as directed.

M & L for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation of brick pillar to support the pipe line including demolition of old PCC and removing the debris from site complete all as specified and as directed.

M & L for Brick work with sub class 'B' bricks straight or curved on plan exc. 6M mean radius built in CM (1:4) as in brick pillar of required size and shape to support the pipe line including demolition of old brickwork & removing from site complete all as specified and as directed.

M & L for rendering 10 mm thick with cement mortar (1:6) on fair faces of brick work / concrete surfaces, finished the surface even and fair complete all as specified and as directed.

M & L for pin point the fault by arranging fault locating machine in any size of LT UG cable from any location/position/situtation, taking down/out the faulty portion of cable, of any length from trenches, jointing with cable jointing kit & testing for satisfactorily serviceable with & including necessary excavation and earth work, sand cushioning and making necessary connections to make it functional complete all as specified and as directed. Note:- (i) Cable jointing kit shall be measured and paid seperetely. (ii) Old retrieved bricks/cable cover shall be reused (iii) The rates quoted includes excavation & earth work with sand cushioning.

M & L for cable joint kit of following sizes for heat shrinkable straight through joint complete all as specified and as directed.

4 Core 25 Sqmm

3.5 Core 35 Sqmm

3.5 Core 50 Sqmm

3.5 Core 70 Sqmm

3.5 Core 95 Sqmm

3.5 Core 120 Sqmm

S & F in replacement LED indicating lamps (R, Y & B) in existing LT Panel board fitted complete as per existing model complete all as specified and as directed.

Supply and laying LT UG XLPE insulated armoured heavy duty electric, power cable with aluminium conductor, 1100 volts grade in and including suitable size HDPE pipe, heavy grade inserting the cable inside the pipe laid in trenches/floor/wall/drain/fixed to poles etc cable including taking down old unsv cable of the following size:-

2 Core 10 Sqmm

4 Core 10 Sqmm

4 Core 16 Sqmm

4 Core 25 Sqmm

3.5 Core 35 Sqmm

Taking out existing LT UG cable laid in trenches/fixed to poles etc and refixing/ relaying the same after connected repair works cable of following sizes :- Note:- Earth work excavation will be measured and paid seperately under relevant items)

2 core 10 Sqmm to 4 core 10 Sqmm

4 core 16 Sqmm to 3.5 core 35 Sqmm

M & L for preparing old distempered and painted surfaces of walls by washing, rubbing down and stopping of surfaces and applying one coat of distemper oil emulsion (as approved tint) complete all as specified and as directed

M & L for preparing old painted asbestos cement building board panel surfaces of any description, over 10 cm in width or girth and applying one coat of cement base paint (as approved tint) complete all as specified and as directed

S & F in repairs following MCCB's adjustable thermal & magnetic including studs and cable lugs in existing LT panel fixing with extended rotary handle operated/ normal operated complete all as specified and directed.

MCCB 100 Amps 16 KA, 4 Pole

MCCB 125 Amps 16 KA, 4 Pole

MCCB 160 Amps 25 KA, 4 Pole

MCCB 250 Amps 25 KA, 4 Pole

MCCB 200 Amps 36 KA, 4 Pole

MCCB 250 Amps 36 KA, 4 Pole

MCCB 320 Amps 36 KA, 4 Pole

MCCB 400 Amps 36 KA, 4 Pole

M & L for earthing copper plate 60x60cmx3.15mm thick electrode and 32x6mm copper strip plate as earthing lead thick buried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level, connected to copper strip of size 32x6mm as earth lead by means of bolts, nuts and washers madeout of copper or tinned brass and protection GI pipe of 40mm dia all as specified and testing complete including earthwork, PCC chamber, RCC chamber cover with handle GI watering pipe 20mm dia, GI funnel with wire mesh, magnesium sulphate, salt, charcoal, lugs etc and method of earthing shall be as per plate No.3 of SSR part -I.

S & F LED street light fittings 70 watts 6000K new generation energy saving & environment friendly long life versatile pressure die cast aluminium IP 66 roadway luminaire with high power LED as light source and electronic driver electric operated AC single phase 240 volts with all accessories with existing highmast/building/pole light fitting in and including 1.5 sqmm three core copper conductor complete taking out existing UNSV old one complete all as specified and as directed. Make:- Wipro Cat No - LR02-781-XXX-57-G3 / Panasonic Cat No PSTM22708R2 / Eveready LEDSL072I5-PC / Bajaj Cat No NEXO 84L WH PO PC SD PD

S & F LED street light fittings 90 watts 6000K new generation energy saving & environment friendly long life versatile pressure die cast aluminium IP 66 roadway luminaire with high power LED as light source and electronic driver electric operated AC single phase 240 volts with all accessories with existing highmast/building/pole light fitting in and including 2.5 Sqmm three core copper conductor complete taking out existing UNSV old one complete all as specified and as directed. Make:- Philips Cat No BRP333 LED110 CW R5C FG PSU S1 V1/ Panasonic Cat No PSTM22908R2 / Eveready Cat No LEDSL090I5M-04B / Bajaj Cat No NEXO 108L WH PO PC SD PD

S & F LED street light fittings 120 watts 6000K new generation energy saving & environment friendly long life versatile pressure die cast aluminium IP 66 roadway luminaire with high power LED as light source and electronic driver electric operated AC single phase 240 volts with all accessorieswith existing highmast/building/pole light fitting in and including 2.5 Sqmm three core copper conductor complete taking out existing UNSV old one complete all as specified and as directed. Make:- Philips Cat No BRP334 LED144 CW R5C FG PSU S1 V1/ Wipro Cat No LR02-132-XXX-57-G3 / Eveready Cat No LEDSL120I5M-04B / Bajaj Cat No NEXO 144L WH PO PC SD PD

Supply and lay GI tubes, 'light grade' galvanised, with all fittings of bore of tube 50mm laid in trenches for drawing cables under road/ drain crossings etc complete all as specified and as directed.

Supply and lay GI tubes, 'light grade' galvanised, with all fittings of bore of tube 80mm laid in trenches for drawing cables under road/drain crossings etc complete all as specified and as directed.

Preparation of old painted surface of electric poles mild steel tubular type 7.5 to 11 Mtr long any type/ make/model including writing the MES No with white paint over black band of paint at a level of 1.2 m above ground level on each pole complete all as specified and as directed.

Labour only for attending and identifying electric supply compaints of day to day maintenace of existing LT Panels/ LT Cable including connecting electrical accessories/ spares of water supply / Elect supply installations, electrical fitting with lights, short circuits in OTM/Md Accn as per complaint register complete all as specified and as directed. Note:- (i) The quoted rate shall deemed to be including the cost of labour involve above sch items. (ii) The complaints shall be attended and the defects shall be rectified by a team of experienced electrician as applicable assisted with adequate number of helpers as directed by Engineer-in-charge but minimum provision of executing team are as under :- 1. Electrician (semi-skilled) and required Helper (un-skilled) for electrician.

Taking down unserviceable Power contactors and S & F power Contactor with 4 NO+4 NC of following capacity suitable for existing panel and making arrangement complete all as specified and as directed.

4 Pole 60A

4 Pole 100A

4 Pole 165A

4 Pole 250A

4 Pole 330A

S & F in repairs timer relay of 240 volts, 50 Hz make L&T, Havells or C&S complete all as specified and as directed.

Supply only distilled water suitable for DG sets batteries of any make & model complete all as specified and as directed.

S & F in repairs start / stop relay of 12 Volts, 50 Hz complete all as specified and as directed. Make:- L&T, Havells or C&S

S & F in repairs Push Button for complete all as specified and as directed.

S & F in repairs Indicator Lamp with existing colour complete all as specified and as directed.

S & F in repairs Voltage control Relay complete all as specified and as directed.

Supply, installation testing & commisioninig of AMF panel , Outdoor type, fabricated with 1.6mm thick CRCA sheet, suitable for 30 KVA DG Set with Suitable MCCBs, ATS and control relays, wiring along with Provision of ON load Motorised Change over switch complete, controller, including taking down old AMF panel complete all as specified and as directed.

Supply, installation testing & commisioninig of AMF panel , Outdoor type, fabricated with 1.6mm thick CRCA sheet, suitable for 62.5 KVA DG Set with Suitable MCCBs, ATS and control relays, wiring along with Provision of ON load Motorised Change over switch complete, controller, including taking down old AMF panel complete all as specified and as directed.

M & L for maintenance and servicing of DG Set of capacity of following capacity make, water cooled type with and including replacement of 02 Nos. fuel filters, 02 Nos. oil filters, 01 Nos. air filter , suitable V Belts etc. by carrying out 'B' check as per manufacturer's maintenance chart complete all as specified and as directed.

10 to 30 KVA

57.5 to 62.5 KVA

100 to 125 KVA

200 to 400KVA

M & L for dismantling radiator of of DG Set of capacity of following capacity make complete from engine mounting frame, opening and clearing with use of acid, to clear the choked tubes, overhauling of the same, arresting the leakages with necessary welding/ soldering, replacing the gasket including replacement of water pump seal, lub oil filter, corrosion resister filter, refixing back the radiator orginal position, and testing complete all as specified and as directed.

10 to 30 KVA

57.5 to 62.5 KVA

100 to 125 KVA

200 to 400KVA

Supply only koel care genuine coolant premix. Note:- The existing unserviceable oil shall be completely drained out. However refilling shall be done after repair work complete all as specified and as directed.

M & L for draning out oil from engine of any capacity of DG Set, cleaning the oil chamber, Supply and filling of Koel care super genuine oil 15W 40 in sealed barrel 210 ltrs. Note:- However refilling shall be done after repair work complete all as specified and as directed.

Supply and fix in repair battery 12 V of following size complete all as specified and as directed.

12 Volts 88 AH

12 Volts 100 AH

12 Volts 130 AH

12 Volts 150 AH

12 Volts 180 AH

S & F in repairs DG Set controller unit with New Hardware relay for Auto / Manual operation for protection of external fault, over speed, over and under voltage protection, fail to start, fail to stop, emergency stop with 1% accuracy suitable for existing DG Set 200KVA complete all as specified and as directed.

S & F in repairs Rotating Rectifier Assembly with Forward and Reverse Diode for existing DG Set complete all as specified and as directed.

S & F in repairs AVR for existing DG Set complete all as specified and as directed.

S & F in repairs Rotating Rectifier Asembly 6 Diode for existing DG Set complete all as specified and as directed.

S & F in repairs Fuel level Sensor for existing DG Set complete all as specified and as directed.

S & F in repairs Dial Type Mechanical Fuel Level Guage for existing DG Set complete all as specified and as directed.

S & F of new battery charger of existing make, suitable of 10 Amp, 12 Volts suitable for charging of generator battery with and including taking out old unserviceable one complete all as specified and as directed.

S & F of new battery charger of existing make, suitable of 10 Amp, 24 Volts suitable for charging of generator battery with and including taking out old unserviceable one complete all as specified and as directed.

Dismantling the unserviceable Dynamo / Alternators 12/24 volts and rewinding with ‘F’ class copper wire of 22 existing gauge incl dismantling the old coil, cleaning thoroughly and winding with super enamelled copper cord of existing size and gauge, varnishing, drying etc. and refixing with dynamo/alternator properly including testing on completion complete all as specified and as directed.

S & F in repairs self starter 12V/ 24V with solenoid switch assy complete set as per existing make of DG Set of any capacity complete all as specified and as directed.

M & L Water pump Assembly suitable for existing DG set including removal of existing unserviceable one complete all as specified and as directed.

M & L Feed pump Assembly suitable for existing DG set including removal of existing unserviceable one complete all as specified and as directed.

Dismantling the defective alternator of any capacity from the existing foundation and from Engine after removing all electrical connections, transporting to approved / authorised / directed workshop, opening and taking out burnt winding, cleaning the stator assy rewinding with super enameled copper wire as per existing gauge as per original manufacturer and applying insulating varnishing of ‘F’ class, baking in oven re-assembling the alternator, transporting back to site re-installing in the same position, carrying out alignment of complete DG set connecting up all electrical connections testing and commissioning complete of following Capacity. Note:- (a) Rate quoted shall be deemed to be inclusive of making good the disturbed surfaces. (b) The DG set shall be tested on load as per rated capacity for the entire satisfaction of Engineer-in-Charge to achieve designed parameters.

10 to 30KVA

57.5 to 62.5 KVA

100 to 125 KVA

200 to 400KVA

Dismantling and taking out the defected electromagnetic speed governor unit with fuel injector pump assy from any capacity DG set, transport to authorised work shop, cleaning the Fuel Injector, Nozzle, Calibration in test bench re-assembling into the DG set at site with necessary new gaskets/ nut, bolt and washer and testing complete all as specified and as directed. Note:- The cost of spares like new injector / nozzle / gasket are deemed to be included in the quoted rates.

S & F in repair asbestos rope 12 mm dia of superior quality for wrapping with the exhaust pipe of any capacity DG set complete all as specified and as directed.

M & L Radiator Fan Blade complete suitable for any capcity including removal of existing unserviceable one complete all as specified and as directed.

M & L SS canopy Door lock with key as per original OEM for acoustic doors with suitable Stainless steel bolts and nuts of DG set including removal of existing unserviceable one complete all as specified and as directed.

M & L SS canopy Stainless steel hinges as per original OEM for acoustic doors with suitable Stainless steel bolts and nuts of DG set including removal of existing unserviceable one complete all as specified and as directed.

M & L Fuel tank cap with lock and key of DG set including removal of existing unserviceable one complete all as specified and as directed.

M & L Radiator hose pipe with suitable clamps of DG set including removal of existing unserviceable one complete all as specified and as directed.

M & L fuel pipe ( benjo pipe) having length 1 feet to 3 feet of suitable size as per OEM including removal of existing unserviceable one complete all as specified and as directed.

Draining out the diesel tank, cleaning / washing out the sludge and re-filling with diesel for following DG set:-

10 to 30 KVA

57.5 to 62.5 KVA

100 to 125 KVA

200 to 400KVA

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20 x 3mm copper strip complete all as specified and as directed.

S & F post insulator epoxy LV type suitable for copper 25 x 4mm lightening conductor fixed on wall/roof/pole including screws and taking out existing insulators complete all as specified and as directed

S & F Air termination, single pointed, copper rod 12mm dia pointed complete all as specified and as directed

M & L in replacement for test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex head screw and connected to copper/aluminium/GI strips complete housed in a PVC junction box complete all as specified and as directed. Note:- 1. The test points will be properly fixed on epoxy insulators 2. Epoxy insulators will be measured and paid separately under relevant items.

S & F copper cable multi stranded suitable for 12/ 24 volts, 135/ 180 AH battery replacing the same with 50 Sqmm single core of minimum length 2.5m (set of two Nos Red and Black Colour) complete fixing with brass clamp at both ends including taking down of old one from the existing battery complete all as specified and as directed.

M & L Battery leads complete with terminal and lugs (set of two Nos) including removal of existing unserviceable one complete all as specified and as directed.

M & L for shifting of the standby transformer / DG set of capacity 63 KVA to 400 KVA from one sub station to another with the help of crane, or manpower and disconnecting the fault DG Set and connecting the stand by transformer for smooth electric supply complete all as specified and as directed. Note:- (i) The transformer / DG Set shall be shifted to faulty area under GE STM by 6 Hrs of time frame after intimated by Tele phonically/Whatsapp Msg or letter. Failing which 15000/- per day will be levied to the contractor as penalty for a period upto 3 days after which repair shall be carried out through other means at the risk and cost of contractor. (ii) All the T&P and connecting material will be included in the quoted rate.

Labour only for attending AMF panel/DG Set failure on call basis if required other than normal/ monthly inspection. On call contractor is required to attend the complaint within 24 hrs. If not attended the complaint within 24 hrs contractor is liable to pay a penality Rs 2500/- per day. Note:- Necessary spare parts shall be measured and paid seperately vide relevant items of this schedule

Note for item no.70:- If the contractor fails to repair the elect complaints within the 24 hrs given to him the same will be got repaired through other agency by calling spot quotation at his risk and cost. This shall be in addition to penalty as mentioned in clause of Particular Specification. The decision of the Accepting officer in this regard shall be final concluding and binding on the contractor.

S & F in repair Air circuit Breaker (ACB) 4 Pole, 415 V, with microprocessor based Thermal Magnetic Release (Manual Drawout type) of capacity 630 Amps complete all as specified and as directed.

Taking down old UNSV any type Motorised Changeover Switch changeover switch (ON load) 415V, 50 Hz following 4 Pole on existing pole/wall/ Panel Board complete all as specified and as directed.

4 pole 63A

4 pole 100A

4 pole 125A

4 pole 160A

4 pole 200A

4 pole 250A

4 pole 320A

Supply and fix in replacement of (ON-Load) Changeover Switch 250 A (4 Pole) I-O-II with SS Enclosure complete all as specified and as directed.

Supply and fix in replacement of (ON-Load) Changeover Switch 200 A (4 Pole) I-O-II with SS Enclosure complete all as specified and as directed.

Cutting the existing bituminious, RCC road, PCC path and interlocking foot path any one and making good with PCC (1:3:6) type C1 for a width of 0.45 metre and a depth of 1 metre length not more than 6 mtr complete all as specified and as directed.

M & L for PVC insulated copper conductor FRLSH single core cable including suitable copper lugs, cable gland in surface/ wall/ floor as following sizes required area in and including suitable size of PVC heavy duty pipe complete all as specified and as directed.

rc enterprises (BID ID -3482462)