MANNING AND OPERATION OF 33/11 KV MRS AT NAD AND MAP PHASE-II AND 11 KV SUB STATION AT 9 IRSD INCLUDING DG SETS UNDER AGE EM-II OF GE (U-I), VISAKHAPATNAM

Amount

Outsourcing services for operation and maintenance of NAD 33 KV main receiving station and MAP Phase -II 33 KV main receiving station including back up protection for smooth and trouble free operation of sub-stations including minor repairs inside substation round the clock in 3 shifts of 8 hrs per day including Sundays and Holidays complete all as specified and directed by Engineer-in-Charge. Shift timings:- Ist shift - 0600 Hrs to 1400 Hrs IInd shift - 1400 Hrs to 2200 Hrs IIIrd shift - 2200 Hrs to 0600 Hrs

(i) One Highly skilled electrician in each shift

(ii) One semi skilled electrician in each shift

NOTE : The rate shall also include the following: (a) Attending major/minor HT breakdowns of 33/11 KV system and rectify the same within the minimum possible time wherever and whenever directed by the Engineer -in-Charge and including incoming line from APEPDCL.

(b) Checking / testing of earth resistance of earth pits including earthings of LAs and recording the same and improving the earth resistance value and maintaining the required level for safety of equipments.

(c) Cost of log sheets, break down register, complaint register, earthing testing register etc, and cost of T &P for maint work, minor consumables such as RYB indication lamps, PG clamps, PVC insulation tape, screws, washers, nails, teflon tape, fuse wire, clips, bolts, nuts etc for day to day maintenance and repairs.

(d) (i) Cheking and maintenence of 15 KVA standby DG set for sub stations and yard lightings. (ii) HSD oil required for running DG Set will be issued under Schedule ‘B’ free for filling which will be made available at site by Department. (iii) It is the contractor’s responsibility to maintain the minimum reserve of oil in tank at any time and as directed by EIC. (iv) Necessary Men power required to load the HSD oil at Store yard and to unload the HSD Oil at site shall be arranged by contractor and the rate quoted shall include for the same.

(e) The contractor shall be responsible to communicate the concerned JE/AGE /GE regarding any type of breakdown /fault within 10 minutes of the incident.

(f) The contractor shall be responsible for maintaining the complete area (i.e. inside boundary wall ) such as building , lawn, garden, out side bus bay yard , hard standing , foothpath etc in neat and clean position . All necessary T&P for cutting /cleaning of grass and vegitation will be arranged by cotractor.

(g) One emergency light and necessary tools should be available in a tool box with operator for smooth functioning.

(h) The contractor shall provide protective clothing , helmet, and shoes to all persons on duty.

Details of equioments installations to be manned at NAD MRS & MAP PHASE-II MRS :

i) AB Switch 33 KV - 02 No. (Incoming from APEPDCL) ii) Lighting Arrester - 06 Set ( Installed in both Switch yard) iii) 33 KV Current Transformer - 06 Set (In both Switch yards) iv) Potential transformer 33 KV - 06Set (Installed in both Switch yard) v) Out Door VCBs - 06 Nos vi) Power transformers 33KV/11KV 03 Nos (2500 KVA (In switch yard)

vii) Power transformers 33KV/11KV 01 No (3150 KVA (In switch yard) viii) HT 11KV VCBs-04 Nos (for incoming) ix) HT 11 KV VCBs Trunking Panel -02 Nos x) HT 11 KV bus coupler -03 Nos. xi) HT VCBs 11 KV (for outgoing) capacity 400 amps with microprocesser relay and anunciator system - 24 Nos

xii) 33 KV Control panel - 02Nos (1 No. incoming and 1 No. outgoing) xiii) RTCC panels - 04 Nos xiv) Battery charger unit - 03Nos. 200 AH xv) LT Cubical panel with MCB controls - 01 No. xvi) Battery Bank - 02 Set, xvii) LT Cubical panel with MCB controls - 01 No.

Outsourcing for Manning and operation for HT 11 KV sub-station at 9IRSD 11 KV sub-station with VCBs, back up protection, Battery bank system etc located at 9IRSD including routine maintenance of HT feeders from Site -44 Naval Dockyard sub station to 9 IRSD, HT structures, HT VCBs ,RMUs, back up protection, Battery bank system, distribution transformers etc located at 9IRSD, MO(V), WED, Ashoka Park, Pallava Park, Namac and NSB area including operation of DG set for perihery lights at Ashoka Park as when required and attending electrical breakdowns to external electric supply network from 11 KV MRS to 11 KV/0.433 KV sub-stns,routine maintenance includes minor replacments like fuses, jumpers, insulation taping, applying petroleum jelly, termination of burnt LT cables of transformers out goining by using lugs etc of entire 9IRSD, MO(V), WED, Ashoka Park,Pallava Park,Namac and NSB area including manning operation of 62.5 KVA DG set for perihery lights at Ashoka Park area for smooth and trouble free operation round the clock in 3 shifts of 8 hrs per day including Sundays and Holidays complete all as specified and directed by Engineer-in-Charge. Shift timings:- Ist shift - 0600 Hrs to 1400 Hrs IInd shift - 1400 Hrs to 2200 Hrs IIIrd shift - 2200 Hrs to 0600 Hrs

(i) One skilled electrician in each shift

(ii) One semi skilled electrician in each shift

NOTE : The rate shall also include the following: (i) HT OH lines from respective APEPDCL/ Site -44 Naval Dockyard sub station take over point to MRS mentioned above to be patrolled once in a month for preventive breakdowns. Additional manpower if required and necessary transportation should be provided by the contractor. (ii) Suitable capacity tinned copper HT fuse wires, HT discharge rod telescopic type -03 Nos, 11 KV tested HT Hand gloves -03 Nos and basic tools of HT 11 KV sub stations for each location.

(iii) The operator shall ensure by trial run and be alert to run the DG Set within 5 minutes of supply failure.

(iv) (a) HSD oil required for running DG Set will be issued under Schedule ‘B’ free for filling which will be made available at site by Department. (b) It is the contractor’s responsibility to maintain the minimum reserve of oil in tank at any time and as directed by EIC. (c) Necessary Men power required to load the HSD oil at Store yard and to unload the HSD Oil at site shall be arranged by contractor and the rate quoted shall include for the same.

(v) Cost of log sheets, break down register, complaint register, earthing testing register etc, and T &P for maint work, minor consumables such as RYB indication lamps, PG clamps, PVC insulation tape, screws, washers, nails, Teflon tape, fuse wire, clips, bolts, nuts etc for day to day maintenance and repairs.

(vi) The contractor shall be responsible to communicate the concerned JE/AGE /GE regarding any type of breakdown /fault within 10 minutes of the incident.

(vii) The contractor shall be responsible for maintaining the complete area (i.e. inside boundary wall ) such as building , lawn, garden, out side bus bay yard , hard standing , footpath etc in neat and clean position . All necessary T&P for cutting /cleaning of grass and vegetation shall be arranged by contractor.

(viii) One emergency light and necessary tools should be available in a tool box with operator for smooth functioning.

(ix) The contractor shall provide protective clothing , helmet, and shoes to all persons on duty.

(x) Checking / testing of earth resistance of earth pits including earthings of Las and recording the same and improving the resistance value and maitaining the required level for safety of equipments.

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