MANNING AND OPERATION OF CNAI NAD COLONY DG SET DSC PH AND TRS II PH AND INCLUDING REPAIR MAINTENANCE TO EXTERNAL WATER SUPPLY PIPE LINES UNDER AGE E M NO II OF GE UTILITY II VISAKHAPATNAM

Amount

Manning and operation & maintenance to DSC Pump House at NAD in two shifts per day including Sundays and holidays comprising the following complete all as specified and directed by Engineer-in-charge. Man Power : 2 Skilled Labour (One pump operator & One plumber) per shift Shift Timings :- 2 shifts per day as under Ist shift: 06.00 to 14.00, IInd Shift:- 14.00 to 22.00 Details of installations to be manned as under :- (a) Details of pump set : Electric driven Monoblock Pump 12.5 HP (2 Nos) and all connected equipments etc. (b) DG Set 30 KVA - 01 Nos.

(c) The above operator and plumber is responsible for attending minor day to day breakdowns and leakage, cleaning of blockage of pipe lines of external water supply distribution of various sizes and including rectifying defects for smooth and trouble free water supply to DSC Family Accn, DCDA (Navy), ABE Park, NAD Colony, Old MO (V) area all as per directions of Engr-in-Charge. (d) Responsible for trouble free operation of LT Panels with accessories viz Starters, Sluice / NRVs / Gate Valve / suction and delivery pipes, UG Sumps, Valve chambers, general cleanliness of installations etc.

Manning and operation & maintenance to TRS-II Pump House at NAD in two shifts per day including Sundays and holidays comprising the following complete all as specified and directed by Engineer-in-charge. Man Power : 2 Skilled Labour (One pump operator & One plumber) per shift Shift Timings :- 2 shifts per day as under Ist shift: 06.00 to 14.00, IInd Shift:- 14.00 to 22.00 Details of installations to be manned as under :- (a) Details of pump set : 100 HP Pumpset - 01 No, 40 HP Pumpset - 01 No, 10 HP Pumpset - 02 Nos and all connected equipments etc. (b) Responsible for trouble free operation of LT Panels with accessories viz Starters, Sluice / NRVs / Gate Valve / suction and delivery pipes, UG Sumps, Valve chambers, general cleanliness of installations etc

(c) The above operator and plumber is responsible for attending minor day to day breakdowns and leakage, cleaning of blockage of pipe lines of external water supply distribution of various sizes and including rectifying defects for smooth and trouble free water supply to TRS-I, TRS-II, Technical Area and Tower area of NAD all as per directions of Engr-in-Charge. Notes for Srl Item Nos 1 & 2 :- The Quoated rate is deemed to be inclusive of the following :- (a) Maintaning day to day water supply complaint register kept inside sub stn & pump house. (b) Issuing job card duly signed by the JE after attending the complaint getting the signature from the users and kept on record. (c) Quoted rates are inclusive of Job card register, complaint register / rectification register and working tools / safety eqpts etc.

Manning and operation and maintenance of DG set 125 KVA at NAD colony round the clock in three shifts of 08 hours per day including sundays and holidays comprising of the following complete all as specified and directed by Engr-in-charge :- Man Power : One Skilled Person (one DG set operator) per shift Shift Timings Ist shift: 06.00 to 14.00, IInd Shift:- 14.00 to 22.00 III rd Shift: 22.00 to 06.00 List of equipments:- (a) DG Set 125 KVA - 01 with all connected accessories and LT Panels. (b) Responsible for trouble free operation of LT Panels with accessories viz Starters, Sluice / NRVs / Gate Valve / suction and delivery pipes, UG Sumps, Valve chambers, general cleanliness of installations etc.

Manning and operation and maintenance of DG Set 62.5 KVA with one skilled operator in one shift of 8 hours per day excluding Sunday and holidays at CNAI (V) including operation of AC plant installed at CNAI complete all as specified and directed by Engineer-in-Charge. Man power:- 1 Skilled Person (one DG set operator) in General shift and timings as under. Shift - 8 AM to 4 PM List of equipments:- (a) DG Set 62.5 KVA - 01 with all connected accessories and LT Panels. (b) Package Type AC Plant 8.5 TR - 03 Nos with all connected accessories and LT Panels.

Note for item No.1 to 4:- (i) Cleaning the sorroundings of the pumps and replacing gland packing, greasing periodicaly for smooth functioning of the pumps, Keeping daily record of pumpsets running hrs all as specified and directed by Engr-in-Charge is contractor's responsilbility. The rate quoted deemed to be inclusive of (a) Keeping neat and clean of complete installation area by grass cutting and removing the debris in & around premises upto 1.5 m from installation Bldg. (b) Keeping daily record of DG / AC Plant running hrs all as specified and directed by Engr-in-Charge . (c) Carrying out A check of DG set / AC Plant daily as per Manufacturer's manual. (d) Replacing of distilled water / battery electrolyte and charging of batteries as when required. (e) The installation will be handed over in operating staff on the commencement of contract through work order.

(f) The operator shall ensure by trial run and be alert to run the DG Set within 5 minutes of supply failure in case of manual operation / failure of auto mains. (g) Diesel shall be provided by department free for filling only (Transportaion of Diesel from E/M Store Yard to CNAI Sub station shall be deemed to be included in quoted rate.) (h) Contractor shall have to intimate minimum 03 days in advance for issue of diesel under Sch ‘B’. (j) The quoted rate is inclusive of loading of diesel in the fuel tank regular checking of engine oil, battery electrolyte and radiator water level and rectifying minor defects such as Engine Air lock, tightening of loose bolts and nuts etc, which may develop during operation and relative parameters all as specified.

(k) The quoted rate is also inclusive of maintanining log sheets and uniform of duty persons. (l) Before commencement of work the contractor shall submit the list of manpower to be employed as per requisite qualifications specified in particular specification for approval of GE duly recommended by Engr-in-Charge.

M & L for arresting water leakage from sluice valve of 80 mm bore, by refacing, regrinding of sluice Valve, Repacking stuffing box of sluice valve spindle including taking apart and reassembling the same including replacing old check nuts with new one made out of MS / CI material, with and including replacing perished gland packing, rubber gasket, bolts and nuts complete all as directed by Engineer-in-charge.

All as per Sl. Item No.5 above but 100 mm bore

All as per Sl. Item No.5 above but 150 mm bore

S & F in replacement GI tubing, medium grade, of size 25 mm dia with all fittings / fixtures laid in trenches / on walls / under floor / road including taking down old unserviceable complete all as specified and directed.

All as per item No. 8 above but of size 40 mm dia .

All as per item No. 8 above but of size 50 mm dia .

All as per item No. 8 above but of size 80 mm dia .

Supply and fixing in replacement gun metal gate valve of size 25 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the pipeline and taking down old unserviceable valves wherever required all as complete directed by E-in-C.

All as per item No. 12 above but of size 40 mm dia .

All as per item No. 12 above but of size 50 mm dia .

All as per item No. 12 above but of size 80 mm dia .

Jungle / Area Cleaning by using JCB / BOBCAT for removing bushes / thick vegetation around the pump house, installations, along the pipelines to find out the leakages, levelling the area without damaging the pipelines / Cable network / Pedestals of pipelines / buildings including disposal of the vegetation / debris material up to a distance not exceeding 50 m complete all as specified and directed by Engineer-in-Charge.

M&L for dismantling Monoblock/ centrifugal pump coupled with electric motor 3 phase 415 volt,50 Hz of 75 to 110 HP capacity from the foundation bed for repairs by removing the coupling and foundation bolts etc. dismantling the complete pump and separate the serviceable and unserviceable parts. Replace the unserviceable parts/spares, reassembling and reinstall the pump with necessary bolts nuts and washers including cleaning and removing the scales and replacement of spare parts like impeller nut, keys, lock washer, gasket and greasing, reassembling coupling in position testing and commissioning in the pump set up to satisfaction level complete all as directed. Note : The quoted rate deemed to inclusive of replacement of Unserviceable necessary Spare parts like, casing ring, latern ring, Shaft sleeve, CI gland covers with MS studs , Impellers, Pump shafts, Star coupling, Terminals and Ball bearings.

All as per above Item Sl No 17 but 30 HP to 40 HP Capacity

All as per above Item Sl No 17 but 20 HP to 25 HP Capacity

All as per above Item Sl No 17 but 12.5 HP to 15 HP Capacity

All as per above Item Sl No 17 but 5 HP to 10 HP Capacity

All as per above Item Sl No 17 but 3 HP to 4 HP Capacity

Taking down existing electric motor of 75 to 110 HP 3 Phase 415V, 50 cycles, AC from foundation / coupling opening the motor cutting and the burnt windings including bearings necessary spares parts, cleaning the stator and water with cleaning agent, rewinding the motor with appropriate gauge of super enamelled copper wire of approved make, insulating winding with same class of insulation, varnishing backing up indication supply and provision of base foundation and fixing with bolts, nuts and re-installation of motor satisfactory performance of Complete all as directed by Engineer-in-charge for the following capacity of motors of any make. Note : The quoted rate deemed to inclusive of necessary Bearings required.

All as per above Item Sl No 23 but 30 HP to 40 HP Capacity

All as per above Item Sl No 23 but 20 HP to 25 HP Capacity

All as per above Item Sl No 23 but 12.5 HP to 15 HP Capacity

All as per above Item Sl No 23 but 5 HP to 10 HP Capacity

All as per above Item Sl No 23 but 3 HP to 4 HP capacity

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