REPAIR/MAINT/REPLACEMENT OF MISC LT EQUIPMENTS I.E. APFC PANEL, CAPACITOR BANK, SERVO VOLTAGE STABILIZER, CENTRALIZED UPS, CHANGE OVER SWITCH AND OTHER ALLIED LT EQUIPMENTS IN TECH / DOMESTIC AREA AT AFS AMBALA UNDER GE (AF) AMBALA

Amount

M&L disconnecting 3 phase servo voltage stabilisers from main supply and carrying out maintenance and servicing including replacement of all defective / worn out parts / spares and testing on completion for proper functioning complete all as specified and as directed for the following capacities: Note: (i) Maintenance / servicing shall be got done through rep of manufacturer as approved by the Engineer-in-charge (ii) Replacing defective spares shall be measured and paid separately under respective items herein after

15 to 50kVA

Above 50 upto 100kVA

Above 100 upto 200kVA

Above 200 upto 500kVA

Above 500 upto 750kVA

supply only in repair push button switch of existing makes complete all as specified and as directed

supply only in repair DPDT switch of existing makes complete all as specified and as directed

supply only in repair micro switch of existing makes complete all as specified and as directed

supply only in repair panel lamp of existing makes / types complete all as specified and as directed

supply only in repair potentiometer of existing makes complete all as specified and as directed

supply only in repair suitable voltmeter of rating 0 to 500V complete all as specified and as directed

supply only in repair ampere meter with CT of rating 0 to 200A complete all as specified and as directed

supply only in repair electronic circuit card (PCB) of existing make and type complete all as specified and as directed

supply only in repair PCB holder of existing make and type complete all as specified and as directed

supply only in repair trigger transformer of existing make and type complete all as specified and as directed

supply only in repair RC network for 3KG motor, of existing make and type complete all as specified and as directed

supply only in repair RC network for 10KG motor, of existing make and type complete all as specified and as directed

supply only in repair carbon bush (set of three) of existing make and type complete all as specified and as directed

M&L for shutting down of power supply and preparation of surfaces viz. scrapping old paints, smoothening, etc. of voltage stabilisers and painting with one coat of synthetic enamel paint of approved tint complete all as specified all as directed of the following capacities:

15 to 50kVA

Above 50 upto 100kVA

Above 100 upto 200kVA

Above 200 upto 500kVA

Above 500 upto 750kVA

M&L for rewinding of stabilisers motor with suitable size of copper winding wire including all insulation material, tightening of connections, crimping, soldering, etc. as required and taking out and disposing off burnt windings complete all as specified and as directed

M&L for dehydrating and filtration of voltage stabiliser (of any type) oil by using proper filtration, heating, etc. machinery till di-electric strength reaches 40 to 60kV with gap of 2.5mm complete all as specified and as directed Notes: (i) Dehydration and filtration reports shall be submitted before claiming payment

M&L for draining out and filling in topping up transformer oil / voltage stabiliser oil conforming to IS: 339-1989 having breaking down capacity more than 50kV complete all as specified and as directed

M&L for Repair and maintenance of APFC panel of any capacity by disconnecting/ taking down unserviceable part like contractor, capacitor bank, CT, selctor switch, push button, indicator, relay, internal wiring, lugs, MCB, MCCB etc and make the APFC panel in serviceable condition complete all as specified and as directed Note :- (i) Repairs/replacement of Internal wiring of multi stranded copper conductor is deemed to be included in the quoted rate. (ii) Replacement of spare parts/items are paid separately under appropriate items of sch.

S&F in replacement power factor capacitor 440V AC, TP, MXDL type construction heavy duty, low loss in cylindrical type, body proper housed in appropriate shield cover of cap 0-35KVA complete all as directed and specified.

S&F in replacement APFC controller, 3 phase, any stage relay, 415V as per exiting make complete all as directed and specified.

S&F in replacement contactor AC-1, 40Amps complete all as directed and specified.

S&F in replacement contactor AC-1, 63Amps complete all as directed and specified.

S&F in replacement contactor AC-1, 100Amps complete all as directed and specified.

S&F in replacement MCB 40Amps TP 10KA ,415V complete all as directed and specified.

S&F in replacement MCB 63Amps TP 10KA , 415V complete all as directed and specified.

S&F in replacement MCB 100Amps TP 10KA , 415V complete all as directed and specified.

S&F in replacement Illuminated type push button for control & Signalling unit flush integral LED type 230V AC complete all as directed and specified.

S&F in repairs phase indictor lamp complete with lamp of Red/yellow/green colour suitable for panel of any type each 230V, single phase complete all as directed and specified.

S&F in replacement stainless steel LT panel lock complete all as directed and specified.

S&F in replacement dual power automatic control transfer switch (ATS), 100A, 4 pole, 50Hz, 415V, ultra fasting switch, control signal complete all as directed and specified.

Disconnecting the existing cable from panel/pole, preparing the end for jointing including all earth work and S & F end joint kit in replacement for 1.1 KV grade suitable for outdoor/indoor type terminal heat shrinkable type joints with jointing material for 3.5 core XLPE armoured aluminium conductor cable of size 185 to 300 Sqmm complete all as specified and as directed

All as per BOQ srl item No.44.00 here-in-above but of size 70 to 150Sqmm complete all as specified and as directed

All as per BOQ srl item No.44.00 here-in-above but of size 25 to 50Sqmm complete all as specified and as directed

Disconnecting the existing cable from panel/pole, preparing the end for jointing including all earth work and S & F joint kit in replacement kit for 1.1 KV grade suitable for straight through heat shrinkable type joints with jointing material for 3.5 core XLPE armoured aluminium conductor cable of size 185 to 300 Sq mm complete all as specified and as directed

All as per BOQ srl item No.47.00 here-in-above but of size 70 to 150Sqmm complete all as specified and as directed

All as per BOQ srl item No.47.00 here-on-above but of size 25 to 50Sqmm complete all as specified and as directed

S & F in replacement MCCB 100 Amp, 4 pole 16 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed.

S & F in replacement MCCB 125 Amp, 4 pole 16 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed

S & F in replacement MCCB 160 Amp, 4 pole 36 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed

S & F in replacement MCCB 200 Amp, 4 pole 36 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed

S & F in replacement MCCB 250 Amp, 4 pole 36 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed

S & F in replacement MCCB 400 Amp, 4 pole 36 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed.

S & F in replacement MCCB 630 Amp, 4 pole 50 KA with adjustable thermal release fixed magnetic protection complete all as specified and as directed

Disconnecting and taking out defective UG cable from trench/pole/pipe/floor/wall etc locate the fault, rectify the defects and relaying the XLPE cable UG PVC insulated and overall sheathed aluminium conductor heavy duty LT/HT 1.1/11 KV grade, connecting and testing for any size of cable complete as directed by Engr-in-Charge. Note; Excavation/earth work shall be measured and paid separaterly under relevent items of schedule.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for laying of cables etc and getting out in soft loose soil complete all as specified and as directed

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cm in soil complete all as specified and as directed

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point as in soil complete all as specified and as directed

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for payment purposes

M&L for brick protection cover of UG cable by old size bricks common burnt clay building bricks sub class `B’ laid dry and flat abutting each other with width equal to length of brick and gap between adjacent brick not exceeding 10mm complete all as specified and as directed

S&F GI tubing 80 mm bore light grade galavanised with all fitting complete for cable protection under road crossing/on pole/wall or similar position complete all as specified and as directed

All as per BOQ srl item No.63.00 here-in-above but of size 50mm dia bore complete all as specified and as directed

All as per BOQ srl item No.63.00 here-in-above but of size 40mm dia bore complete all as specified and as directed

M&L for making bore to road/cement path/hard standing for providing GI pipe 50/80mm both end socketed for passing armoured cable incl making good the disturbed surface complete all as specified and as directed

Supply, laying, jointing and testing in replacement in trenches, passing through ducts/pipes, fixing along poles, jointing and testing XLPE cable insulated, screened, PVC bedded, galvanized steel wire or strip armoured electric power cable (heavy duty) with aluminium stranded conductor 1100 volts grade of size 3.5 core 240 Sq mm including taking down old unserviceable cable complete all as specified and directed .

All as per BOQ srl item No.67.00 here-in-above but of size 185Sqmm 3.5 core complete all as specified and as directed

All as per BOQ srl item No.67.00 here-in- above but of size 150Sqmm 3.5 core complete all as specified and as directed

All as per BOQ srl item No.67.00 here-in-above but of size 120Sqmm 3.5 core complete all as specified and as directed

All as per BOQ srl item No.67.00 here-in-above but of size 95Sqmm 3.5 core all as specified and directed.

All as per BOQ srl item No.67.00 here-in-above but of size 70Sqmm 3.5 core all as specified and directed.

All as per BOQ srl item No.67.00 here-in-above but of size 50Sqmm 3.5 core all as specified and directed.

All as per BOQ srl item No.67.00 here-in-above but of size 35Sqmm 3.5 core all as specified and directed.

M&L for Preventive maintenance of Normal GI/copper earth pit by checking earth resistance value of earth and maintain the record before and after treatment of earth by pouring of Mixture of chemicals like sodium carbonate , magnesium sulphate , common salt, charcoal etc for improving the earth resistance value it also includes any excavation required at site all as directed by Engr-in-Charge.

M&L for Preventive maintenance of Chemical earth pit by checking earth resistance value of earth and maintain the record before and after treatment of earth by pouring of chemical compound used in chemical earthing etc for improving the earth resistance value less than 1 ohm it also includes any excavation required at site complete all as per specified and directed.

Supply, installation, testing and commissioning of maintenance free tripod earthing system consisting of 3Nos. vertical electrodes and 10m of 25x3mm copper strip interconnected with earth electrode of UL listed tested for 250micron copper bonded low carbon steel core of 3m long, 17.2mm dia buried directly in ground and tapered at the bottom (150-175 dia digging or auguring of earth to the required depth as directed) along with a 20mm dia perforated PVC/GI watering pipe and filled up in bottom with slurry 3kg plain bentonite for moisture and based earth enhancing compound in slurry from 30kg bag 01No and arrangement for connection of copper strip (20x3mm) to rod by means clamp rod to flat clamp of size 25mmx3mm to the electrode tested for minimum 76% IACS, copper earth strip connected by means clamp, provision of polymer chamber with cover, including necessary excavation in any type of soil, returning, filling in, removal of surplus soil, the rest of the ore shall be fitted with well compacted earth and top of the bore shall be finished with 40mm thick PCC in 1:2:4 type B1 over 75mm thick PCC in 1:4:8 and back fill/JAM compound shall be covered with advance polymer pit cover of size 30mmx30mm incl taking down of old one completed all as specified and as directed. Notes:- (i) The earthing shall comply to IS 3043, UL 467, BS/EN50164-7 (ii) In the event of failure in achieving the strict and desired earth resistance required, the earthing made shall stand futile / void and shall not be quantified for any payment purpose. (iii) To obtain earth resistance less than 01 Ohm, if a combination two or more earthings are to be inter-connected or the length of the electrodes is/are to be increased it shall be measured and paid as one earthing only (iv) Testing of earth shall be carried out in presence of Departmental rep and requisite test reports shall be submitted (v) Cost of all excavation & earthwork required shall be deemed to be included in the quoted rate (vi) The quoted rate shall be deemed to be inclusive of these above laid aspects and criteria

M&L for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level,the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all side and including connected toand including galvanized earth lead strip 32 x 6 mm size upto 7.5 mtrs long by means of nuts and bolts, check nuts and washers of GI and connected to earhing test point and earth dolly all as shown in electrical plate No 3 of MES SSR part I and testing on completion including necessary excavation and earth work in any type of soil,PCC(1:3:6)type C1 chamber,pre-cast RCC slab 50mm thick in cement concrete (1:2:4),type B1,reinforced with welded steel wire fabric or XPM,(weight not less than 4 Kg per Sqm) with cast iron frame,funnel with watering pipe 20mm dia medium grade,wire mesh and lugs,GI protection pipe,40mm dia,light grade,7.5 mtr long for protection of earth lead upto test point etc incl taking down of old one complete all as specified and as directed. Note: if desired earth reistance is not found than entire earthing shall be re-done by contractor without accruing any extra cost to Govt.

M/S Sonu Traders (BID ID -3399655)

Esha Engineers (BID ID -3401242)

R N Enterprises (BID ID -3393611)