REPAIR/ MAINT OF DG SET, SERVO VOLTAGE STABILIZER, WATER SUPPLY LINE AND CONNECTED ITEMS FOR AOR OF HQ 13 SECT THANAMANDI AND MANJAKOTE UNDER AGE(I) CIF (R)

Amount

Taking down brunt unserviceable Automatic Voltage Regulator assy from alternator of DG set by disconnecting its electrical connections, supply and fixing new AVR 12V suitable for 10 to 62.5 KVA DG Set including connecting all electrical connections. Testing voltage after starting engine and setting properly if a difference all as specified and directed.

Suply and fixing in replacement of free lead acid battery 12 volts 130 AH confirming to IS 7372 complete all as specified and as directed.

Suply and fixing in replacement of free lead acid battery 12 volts 150 AH confirming to IS 7372 complete all as specified and as directed.

Taking down / Dismantling unserviceable self starter 12 volts from engine of DG Set , opening of stator and armature for repairing by replacing the worn out carbon brushes, brush holder, bearings, ignition / solenoid coil, replacement of burnt armature, rewinding of field coils, replacement of pinion gears,bushing etc, complete servicing , varnishing of stator /armature and refixing after repair, testing / commissioning complete for DG Set any capacity complete all as specified and as directed.

Disconnecting incoming / outgoing cable connection from alternator of 62.5 KVA DG set and taking out from DG set room checking carefully and transporting to auth workshop aproved by AGE(I) for repair and rewinding of alternator dismentling into parts and cutting the burnt/damage copper winding wire from alternator / stator cleaning slots and rewinding the stator/alternator with super enamelled copper winding wire of existing gauge & size and insulation paper etc complete varnishing of rewinded alternator replacement of carbon brush set bearing set etc complete and transporting the alternator to DG set room coupling with DG set and testing complete including water load test all as specified and directed for 62.5 KVA Capacity of Alternator 415V, 50Hz. NOTE: All neccessary T&P for dismantling,transporting and installation cost is deemed in this work

Disconnecting, removing and dismantling radiator assembly from the following capacity DG sets and descaling the radiator throughly with CTC solution/ any other chemical solvent agent as approved by the Engineer-in-charge, stopping of leakage at place to copper cores and tubes by brazing scrapping the existing oil paint, dusting and painting the radiator with enamelled paint etc., re-installing and commissioning complete all as specified and as directed for the following Capacity:

(a) 10 to 30 KVA

Dismantling old unserviceable battery charging dynamo of rating 12 volts and supply and fixing new battery charging dynamo same as per existing model suitable for fixing on DG set, 1500 RPM including testing after complete installation all as directed and specified.

Supply and fix replacement of generator control unit as per sample all as directed and specified.

Supply and fix in replacement of exhaust fan (450mm) with connector as per sample all as directed and specified.

Material and labour for filling in with new transformer oil for top up to voltage stabilizer having low viscosity of approved make as per IS 355 of 1992 and di-electric strength 40 KV(after filtration) complete all as specified and directed by Engineer-in-Charge. Make : Savita/Castrol

S & F in replacement of on load change over switch in sheet metal enclosure 100Amp four pole,modular type,positive isolation,door interlock and padlock facility confirming to IS/IEC 60947-3 complete all as directed. Make: Havells Cat no IHCNFE0100 or equivalent cat part of make as specified in list of make here-in-after.

S & F in replacement of Off load change over switch 63 amps 415 volts 4 pole 50 Hz in sheet metal enclosure with out side handel operated complete all as directed by Engr-in-Charge. Make: Havells cat no IHBFFE0063 or equivalent cat part of make as specified in list of make here-in-after.

S & F in replacement of Off load change over switch 100 amps 415 volts 4 pole 50 Hz in sheet metal enclosure with out side handel operated complete all as directed by Engr-in-Charge. Make: Havells cat no IHBFFE0100 or equivalent cat part of make as specified in list of make here-in-after.

Servicing and maintenance of existing RO Plant capacity of 500 LPH, operating on 240 V complete unit including replacement of following unserviceable parts at site, checking the complete system complete all as specified and as directed. Notes :1. Servicing of RO Plant shall be carried out by the company rep and the rate for this shall deemed to be included in item. 2. Spares parts shall be of original manufacturer only. 3. Sparesparts shall be paid and measured and seperately under as Supply only as mentioned here-in-after :-

(a) 500 LPH RO Plant pressure motor Model : leo 2-9 (EVPm2-9), 1-phase

(b) Membrane 40/40 Indus Aqua with Jambo filter with carbon & sand

M&L for dismentalling all unserviceable part of 62.5 KVA DG Set AMF Panel and replacing of new following Parts as per existing model and replacing cables, wires, indicator red & green, lugs, strip, line shifter, nut bolts & testing of AMF Panel including reassembling and testing DG complete all as specified and directed Note: (i) Spare parts required to make serviceable of above AMF panel of DG set shall be measured and paid separately under relevant item as supply only here-in-after.

(a) L&T MNX 95-2P, 95A Double pole power contactor, Model : CS94064

(b) Emergency push switch Schneider electric harmony size 22mm Red Non-Illuminated Mushroom Head push button XB5AS542N

(c) Mushroom Head Push Button Switch Momentary Green size 22mm XB2-BC31

(d) Mushroom Head Push Button Switch Momentary Red size 22mm XB2-BC31

(e) Line Shifter

Deduction to be made from BOQ for schedule of credit (Sch 'A' Part - II) Amount of ₹ 25,995.00 during AOC Note:- Tenderers shall not quote for this Schedule

KRISHNA ENGINEERING ENTERPRISES (BID ID -3221470)