REPAIR MAINT TO ISOLATION TRANSFORMERS, VOLTAGE STABILIZERS, OVER HEAD LINES, PAINTING OF STEEL POLES, LT PANEL, SWITCH GEAR AND ALLIED WKS AT 46 WEU, 20 WING AND REPAIR / REPL OF FLAME PROOF LIGHT, BLDG SECURITY LIGHT, CEILING LIGHTS AT 20 WING AFS

Amount

M&L for online dehydration, filtration and cleaning of transformer oil, isolation transformer/ Servo voltage stabilizer etc at different locations by suitable dehydration plant testing of oil sample before and after dehydration for each transformer/equipment and results of transformer insulation oil minimum upto 11 KV with 2.5mm gap, recorded jointly by contractor and Engineer-in-Charge complete including all necessary tools, plants, transportation etc all as specified and directed by Engineer-in-Charge. Note:- (i) Oil for topping up/fresh fill shall be measured and paid separately under relevant item. (ii) Certificate for oil testing result before and after filtration shall be submitted to Engr-in-Charge.

M&L for topping up oil level with and including new insulating oil confirming to IS-335 including all necessary tools, plants, transportation etc complete all as specified and directed. Note:- (i) Certificate from manufacturer for oil testing result shall be submitted to Engr-in-Charge immediately after topping up.

M&L for preparation of surface for steel pole painting of any size by scrapping damaged paint and painting with two coats of silver aluminium paint and writing pole No with black paint on yellow circuit the bottom of pole to be painted with yellow and black paint as per the existing complete all as specified and directed.

All as per item No 3.00 above, but 2 pole structure complete with all structural steel.

All as per item No 3.00 here-in-before, but 4 pole structure complete with all structural steel.

M&L for restringing of ACSR conductor and removing unwanted sagging including trimming of tree branches 1.5 mtr clearance form OH conductor. One span between two poles is considered as one job complete all as specified and directed.

M&L for preparation of surface for Isolation transformer/ Servo Stabilizers of any type or capacity, painting by scrapping damaged paint and painting with two coats of suitable paint as per existing one and writing MES/MS No. with white paint on black circuit complete all as specified and directed by Engineer-in-Charge.

M&L for dismantling isolation transformer/ Servo voltage stabilizer for repairs of any make of single phase upto capacity of 5 KVA, including transportation to workshop by removing coils, laminations, tank cleaning, reassembling of core and winding, with old serviceable parts and rewinded coils and other new parts in replacement of damaged parts, including brazing, soldering sleeveing and insulating etc as required and oven drying of core assembly complete all as specified and directed. Note:- 1 Replacement of unserviceable nuts/ bolts/ washer to be done within the quoted rate. 2 Other spares as required shall be measured and paid separately under relevant items.

All as per item No. 8.00 above, but three phase 5 to 20 KVA.

All as per item No. 8.00 here-in-before, but three phase 25 to 75 KVA.

All as per item No. 8.00 here-in-before, but three phase 100 to 200 KVA.

All as per item No. 8.00 here-in-before, but three phase but above 200KVA to 630 KVA.

Supply only in repair, under voltage, over voltage and surge protection display (display only) kit at out put section complete suitable for isolation transformer/ Servo voltage stabilizer of any make and capacity upto 20 KVA complete all as specified and directed. Make: Siemens/ L&T or other equivalent & approved make.

All as per item No.13.00 above, but capacity above from 20 KVA and upto 200 KVA.

Dismantling only in repair of under voltage, over voltage and surge protection kit complete of VCT D2 din rail mounting variant with digital display, auto/manual reset (timing and monitoring relay) complete protection kit suitable for isolation transformer/ Servo voltage stabilizer of any make and upto 20 KVA capacity complete all as specified and directed.

All as per item No 15.00 above, but from 25KVA to 50 KVA.

All as per item No 15.00 here-in-before, but from above 50KVA to 75 KVA.

All as per item No 15.00 here-in-before, but from 100KVA / 125 KVA.

All as per item No 15.00 here-in-before, but from 200KVA / 315 KVA.

All as per item No 15.00 here-in-before, but 315KVA / 630 KVA.

Dismantling and fixing after minor repairing and maintenance of Servo control board and performing suitable repairing and servicing at site, testing the same after required servicing complete for single phase Servo Stabilizers complete all as specified and directed.

All as per item No. 21.00 above, but for three phase servo stabilizers.

Supply only in repair, servo control card suitable for servo voltage stabilizer of any make and single phase complete all as specified and directed.

All as per Item No. 23.00 above, but for three phase.

Supply only in repair, servo motor starting torque of 3Kg/cm complete with necessary fixing arrangements complete all as specified and directed. Make - L&T/Siemens/HPL

All as per Item No. 25.00 above, but for 10 Kg/cm.

All as per Item No. 25.00 here-in-before, but for 20 Kg/cm.

Supply only in repair, limit switch suitable for isolation transformer/ Servo voltage stabilizer of any make and capacity complete all as specified and directed.

Supply only in repair, carbon brush suitable for servo voltage stabilizer of any make and capacity complete all as specified and directed.

Supply only in repair, manual change over switch, single phase MCB change over type suitable for servo stabilizer and isolation transformer upto 10 KVA capacity complete all as specified and directed. Make: Indo Asian /Siemens/L&T/Havells.

All as item No 30.00 above, but auto change over. Make: Indo Asian /Siemens/L&T/Havells.

Supply only in repair, manual change over switch, three phase MCB change over type suitable for servo stabilizer and isolation transformer of upto 10 KVA to 50 KVA capacity complete all as specified and directed. Make: Indo Asian /Siemens/L&T/Havells.

All as item No 32.00 above, but from 75 KVA to 100 KVA capacity.

All as item No 32.00 here-in-before, but from 125 KVA to 200 KVA capacity.

All as item No 32.00 here-in-before, but from 315KVA to 630 KVA capacity.

Supply only of isolation transformer over load control card with out cut off relay suitable for any three phase isolation transformer complete all as specified and directed.

Supply only in repair, DT Switch suitable for isolation transformer of any make and capacity as per site requirement complete all as specified and directed.

Supply only in repair, DT Switch suitable for servo voltage stabilizer of any make and capacity as per site requirement complete all as specified and directed.

Supply only in repair, new copper coil of short circuit/ over heated winding isolation transformer and servo voltage stabilizer of any make and upto 10 KVA capacity with matching gauge and turns of super enamelled copper winding wire complete with leathered paper, glass sleeves, varnishing, baking etc complete all as specified and directed.

All as per item No. 40.00 above, but capacity above 10 KVA and upto 630 KVA.

Supply only in repair, digital type voltmeter, 0-500 Volt, complete with necessary fixing complete all as specified and directed. Make: L&T /HPL/Siemens/Legrand.

Supply only in repair, ammeter 0-250 Amps, digital type, with CT operated complete with necessary fixing complete all as specified and directed. Make: L&T/HPL /Siemens/Legrand.

S&F in repair, 4 pole power contactors 32 Amp, conforms to IS/IEC 60947-4-1 and IEC 69947-4-1 complete all as specified and directed. Make: L&T, Model : MCX-03, Cat No. CS97011 or equivalent in C&S/ Havells/Siemens as approved.

All as per item No 44.00 above, but 4 pole power contactors 40 Amps. Make: L&T, Model : MCX-04, Cat No. CS97012 or equivalent in C&S/ Havells/Siemens as approved.

All as per item No 44.00 here-in-before, but 4 pole power contactors 80 Amps. Make: L&T, Model : MCX-13, Cat No. CS97015 or equivalent in C&S/ Havells/Siemens as approved.

S&F in repair, 4 pole power contactor, 160 Amp, conforms to IS/IEC 60947-4-1 and IEC 69947-4-1, with Aux contact 2 NO + 2 NC in existing panel complete all as specified and directed. Make: L&T, Model : MCX-32, Cat No. CS97020 or equivalent in C&S/ Havells/ Siemens as approved.

All as per item No. 47.00 above, but 4 pole power contactors 360 Amps. Make: L&T, Model : MCX-42, Cat No. CS97024 or equivalent in C&S/ Havells/Siemens as approved.

S&F in repair, front mounting add-on Aux Contact Block, 2 NO + 2NC for 4 pole power contactors MNX or MCX type of capacity 16 to 130 Amps, conforms to IS/IEC 60947-4-1 and IEC 69947-4-1 complete all as specified and directed. Make: L&T, Cat No. CS94114 or equivalent in C&S/ Havells/Siemens as approved.

S&F in repair, disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green 'two-in-series' assembly for tension with tension clamps for conductors complete all as specified and directed.

S&F in repair, shackle type, porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, 75mm height, 90mm dia complete all as specified and directed.

S&F in repair, pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia complete all as specified and directed.

M&L for taking out old unserviceable MCCB TPN/FP from existing feeder pillar/ LT panel board and supply and fixing MCCB TPN/FP 63 amps capacity, rup capacity 16 KA, 415 Volts, 50 Hz including necessary modification in panel board for incoming and outgoing cable connection with replacement of brunt lugs of suitable size for aluminium conductor cable, nuts bolts etc as per site requirement and as directed. Make: Havells/Siemens/L&T/Indo Asian.

All as per item No 53.00 above, but 100 amps capacity, 16 KA complete.

All as per item No 53.00 here-in-before, but 125 amps capacity,16 KA complete.

All as per item No 53.00 here-in-before, but 160 amps capacity, 36 KA complete.

All as per item No 53.00 here-in-before, but 200 amps capacity, 36 KA complete.

All as per item No 53.00 here-in-before, but 250 amps capacity, 36 KA complete.

All as per item No 53.00 here-in-before, but from 350 amps to 400 amps capacity, 36 KA complete.

S&F in repair, round shape, 6 watt, 220 volts, AC, recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specified & directed.

S&F in repair, round shape, 12 watt, 220 volts, AC, recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specified & directed.

S&F in repair, round shape, 15 watt, 220 volts, AC, recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specified & directed.

S&F in repair, post top lantern LED type, 20 watt, 230 volts, AC, outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified & directed.

Supply and fixing in replacement of LED Building Security light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics with Suitable Bracket complete with IP 65/66 protection complete all as specified and directed.

S&F in repair, LED luminaire 600mm x 600mm, 35/36 watt, 220 V, AC, recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.

S&F in repair, LED light fitting 1x16 Watt, flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size complete all as specified & directed.

S&F in repair, Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified & directed.

Taking down carefully copper/aluminium point wiring complete (light, fan, plug point & power complete alongwith fittings, switches, ceiling roses, tube light fittings, bulk head fitting regulator, sockets) removing materials to store and offering credit & making good of disturb surfaces of wall/floors etc complete all as specified & directed.

M&L for Point wiring with 1.5 Sqmm (22/0.30mm) PVC insulated and unsheathed multistranded copper conductor cable, 1100 volts grade, ISI marked, FRLS type drawn through and including PVC concealed conduit (ISI marked) of adequate size and its accessories with sunk cast iron/pressed steel terminal boxes of size 1.6mm thick, with 3mm thick plastic laminated sheet cover of adequate size for one light or one fan point controlled by one switch incl 1.5 Sqmm (nominal area) copper conductor cable (multistrand), FRLS type, PVC insulated and unsheathed with colour code earth wire connected to common earth dolly at one end and metallic bodies of luminaires/ fan at other end complete as per site requirement for one light point or one fan point controlled by one switch with cable 1.5 sqmm size complete all as specified & directed. Note:- Unit rate include for cutting chases for conduits and sinking for boxes and making good to wall, floors etc.

Supply and fixing in replacement switch piano flush button 5 Amp single pole one way 230 volts white finish complete all as specified & directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

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