REPAIR/MAINTENANCE OF VOLTAGE STABILIZER, UPS, APFC PANEL AND MISC CONNECTED ITEM AT AIR FORCE STATION PATHANKOT

Amount

Checking of unservicable Voltage /UPS/Inverter any type and capacity and find the faluty part including disconnecting electric connection of voltage stablizer opening voltage stablizer /UPS/Invertor and including minor repair up to 400 KVA 3 phase 415 volts for unbalanced load complete all as specified and directed by Engineer-in-charge. (additional items required to make stabilizer serviceable will be measured separtely under resepctive items).

Material and labour in replacement if required digital voltmeter range form 0-500 Volt AC 230 Volt as per site requirment complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement if required digital voltmeter range form 0-500 Amp AC 230 Volt with CT as per site complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement if required printed control card circuit suitable for existing Make voltage stabilizers any Cap complete all as specified and directed by Engineer-in-Charge.

All as per item No 4 above but suitable for existing make voltage stabilizer any Cap complete all as specified and directed by Engineer-in-charge.

All as per item No 4 above but suitable for existing make Voltage stabilizer any cap complete all as specified and directed by Engineer-in-Charge.

All as per items No 4 above but suitable for existing make Voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

All as per items No 4 above but suitable for existing make Voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement if required in replacement holder for printed control card circuit suitable for any make voltage stabilizer including connections by soldering all as required or directed by Engr-in-Charge.

Material and labour in replacement if required in replacement limit switch suitable to cut off supply to synchronous motors on high and low set limits as per sample complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement if required in replacement toggle switch 2 way 5 amps 230 volts including connecting electrically complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement if required synchronous motor single phase AC 230 volts suitable to work with voltage stabilizer upto 50 KVA cap with torque 3 Kg/ CM complete all as specified and directed by Engineer-in-Charge.

All as per item No 12 above but suitable for voltage stabilizer abvoe 50 KVA upto 200 KVA capacity of existing make with torque 3 Kg/ cm complete all as specified and directed by Engineer-in-Charge.

All as per item No 12 above but suitable for voltage stabilizer abvoe 200 KVA upto 400 KVA capacity of existing make with torque 3 Kg/ cm complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement if required in replacement indicator with bulb, red, yellow or green 230 volts as per samble complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement if required in repalcemement control transformer with primary voltage 230 volts and secondary voltage any desired voltage between 12 volts to 60 volts to suit the control circuit of the stabilizer as per sample complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement if required in repalcement push button any type and size as per sample, suitable to operate the synchronous motor manually complete all as required at site and directed by Engr-in-Charge.

Material and labour in replacement if required in replacement variable resistance (pre set) with lock nuts suitable for fine adjustement of output voltage on auto mode complete all as specifed and directed by Engr-in-Charge.

Material and labour in replacement if required in replaceemnt capacitor of rating 1 to 2 mfd 230 volts complete all as required at site and directed by Engr-in-Charge.

Material and labour in replacement if required in replacement resistance for synchrmous motor assy rating upto 1 K ohm 10 watt + 10% complete all as required at site and directed by Engr-in-Charge.

Material and labour in replacement if required in repalcement dimmer stat suitable for voltage stabilizer of any cap upto 25 KVA of any make to match with existing system complete all as specified and directed by Engr-in-Charge.

All as per item No 22 here in before but above 25 KVA upto 50 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 22 here in before but above 50 KVA upto 100 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 22 here in before but above 100 KVA upto 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 22 here in before but above 200 KVA upto 400 KVA complete all as specified and directed by Engr-in-Charge.

Material and labour in replacement if required carbon brush with holder as per sample suitable for voltage stabilizer of any make any cap upto 50 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 27 above but cap above 50 KVA upt 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 27 above but cap above 200 KVA up to 400 KVA complete all as specified and directed by Engr-in-Charge.

Taking out main transformer of the voltage stabilizer for repair/ rewinding. Rewinding of the main transformer using super enameled copper winding wire of existing gauge including latherire paper, PVC sheets, sleeves etc all as required. Varnishing complete with insulating varnish, drying and refixing to the stabilizer after testing all as required at site and directed by Engr-in-Charge.

Material and labour in replacement if required in repalcement brass studs with nuts, washers etc complete including porcelain bushes as per sample suitable for voltage stabilizers above 25 KVA upto 50 KVA cap any make all as required at site complete all as specified and directed by Engineer-in-charge.

All as per item No 31 above but 50 upto 100 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 31 above but 100 upto 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No 31 above but 200 upto 400 KVA complete all as specified and directed by Engr-in-Charge.

Supply/ Fix AC coil suitable for Power contactor 70 to 110 Amp exciting voltage 240/415 Volt as per site complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement if required operating coil of voltage 230 Volts for air break contactor from 200 Amps to 400 Amps all as required at site complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement if required operating coil of voltage 230 Volts for air break contactor up to 110 Amps all as required at site or complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement if required operating coil of voltage 230 Volts for air break contactor up to 250 Amps all as required at site or complete all as specified and directed by Engineer-in-charge.

Supply and Fixing of single Phase invertor including taking out unserviceable controll wiring, rechanging card complete all as specified and directed by engineer-in-Charge.

Material and labour in replacement if requireding in replacement maintenance free dry type battery of cap 65 to 70 Ah 12 volts complete with connection to UPS as complete all as specified and directed by Engineer-in-charge.

Earthing complete with copper earth plate electrode 600x600x 3.15 mm burried directly in ground not less than 2.25 mtr deep below normal ground level with top edge of earth plate not less than 1.25 Mtr below normal ground level connected to the copper strip 20x3 mm size by means of bolts ,nuts,check nuts and washers of galvanised iron and 20x3 mm copper strip procted by provision of GI light grade pipe 40 mm bore incl provision of concrete pit in PCC1:2:4 type B-i , using 20 mm graded stone aggregates with 40 mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg /Sqm and 6mm dia bar handle ,excavation and earth work in any type of soil ,charcoal dust and salt light grade GI watering pipe 20 mm bore with funnel and wire mashand medium grade GI protection pipe 15mm bore 5 Mtr long and GI strip upto main earthing of pole complete all as shown in electrical plate No 5 of MES Sch 191 Part-I all as specified and directed . (i) Main earthing lead from earth plate electrode to test point upto length of 7.5 meters length shall deem to be included in the unit rate quoted against this item . (ii) GI protection pipe & earthing lead beyond 7.5 metre shall be measured and paid for seperately under appropriate item of Sch A part-IV (Sec-I) . (iii) On testing after completion if the desired resistenance is not obtained the contrator shall redo the earthing without any extra cost to the department .

Checking wiring to the APFC control panel including M & L in replacement if required fault circuit with copper conductor cable PVC insulated of size 1.00 sqmm/ 1.5 sqmm or as existing earlier complete including setting of control to display of voltage , current , Active power , reactive power , apparent power power , alarm indication for defective steps , low power factor and excess temperature , complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement APFC relays up to 7 stage complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement digital frequency meter 04 digit flush Mfd 96 Sqmm size for frequency range 30 to 19.99 Hz with built in transducer complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement digital power factor meter 440 volts 5 amps with built in transducer flush complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement capacitor for APFC panel 440 V olt 3 phase as per site requirment up to 5 KVA complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement capacitor for APFC panel 440 V olt 3 phase as per site requirment up to 12.5 KVA complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement capacitor for APFC panel 440 V olt 3 phase as per site requirment up to 20 KVA complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement capacitor for APFC panel 440 V olt 3 phase as per site requirment up to 25 KVA complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement capacitor for APFC panel 440 V olt 3 phase as per site requirment up to 50 KVA complete all as specified and directed by Engr-in-Charge.

Supplying and fixing top up of insulating oil conforming to IS 335 -1993 latest amendments for replacing the oil in stablizers with breaking capacity not less than 45kv complete all as specified and directed by Engr-in-Charge.

Dehydration including filteration and cleaning of stabilizer oil at different locations by stream line method dehydration plant including testing of samples before and after dehydration and filteration . Dielectric strength should not be less than 45 KV at 2.5 mm gap after dehydartion complete all as specified and directed by Engr-in-Charge. Note :- (i) Test result before and after filteration to be recorded as per the sample provided by Engr-in-charge. (ii) The rate quoted is deemed to be inclusive of making necessary connection and the connection to filteration plant from transformers and switchgear oil duly removing the inlet and outlet connections. (iii) For topping up transformer oil will be measured and paid separately under relevent item of schedule.

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 36 KA 400 Amps thermal magnetic release complete all as specified and directed by Engineer-in-charge.

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 36 KA 250 Amps thermal magnetic release complete all as specified and directed by Engineer-in-charge.

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 36 KA 200 Amps thermal magnetic release complete all as specified and directed by Engineer-in-charge.

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 25 KA 160 Amps thermal magnetic release complete all as specified and directed by Engineer-in-charge.

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 25 KA 100 Amps thermal magnetic release complete all as specified and directed by Engineer-in-charge.

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 25 KA 63 Amps thermal magnetic release complete all as specified and directed by Engineer-in-charge.

Supply laying and testing cable PVC insulated screended PVC bedded , galvanised steel strip armoured, electric power cables (heavy cable ) with stranded copper conductor , 1100 Volts grade of size 1 core 95 Sqmm complete all as specified and directed by Engineer-in-charge.

Scraping of old paint from the Stablizer any type and capacity and paint of complete stablizer by applying two coat of synthetic enamelpaint of approved colour complete all as required at site or complete all as specified and directed by Engineer-in-charge.

Fixing/laying only the following itmes complete all as specified and directed by Engineer In Charge. (Item 61.00 to 61.05 shall be issued under Sch ,B,) (a) Voltage relay/Alternator voltage relay

(b) Ammeter any type

(c) Voltmeter any type

(d) Cable gland any size

(e) Spare contact kit for contractor

(k) Contractor / MCCB any size any capacity

Vijay Kumar Contractor and Engineers

PAWAN KUMAR GOVT. CONTRACTORS

KALSI CONSTRUCTION CO

M/S SHRI RAM BUILDERS