MANNING AND OPERATION FOR HT 11 KV SUB STATION AT P 5 BUILDING AND CCR COMPLEX DG SETS AT 350 HANGER 551 HANGER AND MAINT OF UPS AT CCR COMPLEX AT INS DEGA UNDER AGE E M NO II OF GEU I VISAKHAPATNAM

Amount

Manning and operation for of HT 11 KV P/5 Sub Station at INS Dega Area, routine maintenance of HT feeders from MRS NAD, HT VCBs , HT structures, RMUs, back up protection, Battery bank system, distribution transformers etc located at INS Dega Areas and electrical breakdowns to external electric supply network from 11 KV MRS to 11 KV/0.433 KV sub-stations, routine maintenance includes minor replacements like fuses, jumpers, insulation taping, applying petroleum jelly, termination of burnt LT cables of transformers out going by using lugs etc of entire INS Dega Area, recording hourly reading of metering devices of HT panels and maintaining Sub-station premises round the clock in 3 shifts per day including Sundays and holidays complete all as specified and directed by the Engineer-in-charge. Outsourcing :- One Skilled electrician and one semi-skilled tradesman per shift of 8 hours.

List Equipments at 11 KV P/5 Sub Station are as below:- (a) Transformer 750 KVA indoor type -01 Nos (b) Transformer 200 KVA Outdoor Type -01 Nos (c) Transformer 100 KVA Outdoor type -01 Nos (d) 11 KV HT Panel with VCB 1000 A, Indoor type -02 Nos (e) VCB 630 A Indoor type -08 (f) DG Set 320 KVA - 1 No (g) Battery Charger 110/20 A,-02 Nos, (h) LT Panels-05 Nos, (i) AMF Panel for 320 KVA DG Set -01 No,

Manning and operation for of 2 Nos 320 KVA DG set and HT 11 KV Sub Station at CCR Complex at INS Dega Area, routine maintenance of HT feeders from MRS at Air Port, HT VCBs , HT structures, RMUs, back up protection, Battery bank system, distribution transformers etc located at CCR Complex INS Dega and electrical breakdowns to external electric supply network from 11 KV MRS to 11 KV/0.433 KV sub-stns, routine maintenance includes minor replacements like fuses, jumpers, insulation taping, applying petroleum jelly, termination of burnt LT cables of transformers out going by using lugs etc, recording hourly reading of metering devices of HT panels and maintaining Sub-station premises round the clock in 3 shifts per day including Sundays and holidays complete all as specified and as directed by the Engineer-in-charge . Outsourcing :- One Skilled electrician and one semi-skilled tradesman per shift of 8 hours.

List Equipments at CCR Complex as below:- (a) Transformer 630KVA indoor type -02 Nos (b) 320 KVA DG SETS -02 Nos (c) VCB 630 A Indoor type -03 (d) Battery Charger 110/20 A,-01 No (e) LT Panels-03 Nos (f) AMF Panel for 320 KVA DG Set -02 No,

Manning and operation for DG Sets at 350 Hanger and 551 Hanger including repairs with all consumables and minor spare parts (not major spares /assemblies / items) and periodical maintenance of the following diesel engine driven generating sets through "A" checks round the clock in 3 shifts per day including Sundays and holidays by employing one Electrician / Operator (Skilled) per shift all as specified and directed for the following :- (a) DG Set 200 KVA with AMF Panel - 02 Nos (b) DG Set 40 KVA with out AMF Panel -01 No

Note for item No 1 to 3 :- (i) The contractor shall be responsible for maintaining the complete area (i.e. inside boundary wall ) such as building/ DG Set area, lawn, garden, outside the bay yard , hard standing , footpath etc in neat and clean position

(ii) The contractor shall provide dress with jacket – 01 Nos to all the electricians/ operators employed by him, the cost of the same shall deemed to be included in the unit rates

(iii) The operator shall ensure by trail run and be alert to run the DG Set with in 1 minute of supply failure

(iv) The DG Set if operated through a AMF panel the contractor shall ensure operation automatically within 2 seconds of supply failure

(v) Filling of acid and distilled water in battery whenever required for smooth running of Gen set is to be done by the contractor and the quoted rate is deemed to be included.

(vi) The operator shall maintain log sheet for DG set / for incoming VCB panel and record hourly reading of supply parameters and breakdown details as directed by Engr in charge

(vii) (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.

M&L for carrying out comprehensive maintenance of 100 KVA UPS, 3 phase,4 wire, 440 Volts, AC supply with 30 minutes back up time installed at CCR complex of Make M/s Consol, once in a month or as and when required by a qualified technician of OEM, comprising of the following outlined services:- (a) The Contractors technical team shall visit the installation site for periodic preventive maintenance check up of the UPS system and the batteries every month. During this period the system shall be cleaned and general performance will be checked. (b) DC back up source will be maintained by applying white petroleum jelly, checking/ servicing of batteries etc as applicable. (c) Apart from the periodic preventive maintenance visits, all break down calls on the systems covered under AMC shall be attended. (d) Cost of all the spares like all Electronic printed circuit boards and Power devices viz. IGBT, Thyristor modules, and Diode modules except replacement of batteries and switch gears to put the UPS in working condition shall be born by the contractor during the AMC period. (e) The contractor shall maintain proper record of periodical maintenance and breakdown repairs as directed by Engineer-in-charge.

GS ENGINEERS

SRI SRK ENGINEERS

G Srinivas Rao

MVV Prasad

P NARAYANA RAO

Chitturi Associates

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

Sri Surya Enterprises