OUTSOURCING FOR MANNING AND OPERATION OF ELECTRIC SUPPLY INSTALLATIONS AT ICGS MALKAPURAM UNDER AGE I CG VIZAG VISAKHAPATNAM

Amount

Out sourcing of services for Manning & Operation of E/M installations installed at Malkapuram Complex having Four Pole / two pole structure, substations, HT VCBs/ RMUs / Transformers/ LT Panels, Power factor panels, GODs, Drop out fuse units and addressing of petty repairs of minor E/M nature complaints of the ICGS complex by manning in each shift of 08 hrs duration for three shifts daily by employing Skilled Electrician. The following duties are to be performed by the tradesman in th ICGS complex :- (a) Maintaining the Electric Supply. (b) Monitoring of Electric Supply system. (c) Switching on/off security lights (d) Liasoning of state electricity Board and Nausena Baugh for Electric and water supply (e) Area Cleaning /surface dressing of the complex shall be carried out on monthly basis. Out sourcing : One skilled Electrician per shift of 08 Hrs. No of Shifts - 3 shifts & timings as under:- I st shift - 0600 Hrs to 1400 Hrs II nd shift - 1400 Hrs to 2200 Hrs III rd shift - 2200 Hrs to 0600 Hrs

Note for Item No.1 :- (a) T & P required such as spanner set, Wrench,Screw Driver Set, testing lamp,drilling machine,multimeter,tong tester, and megger etc. shall be provided by the contractor for maintenance and defects in the ICGS Complex. (b) The operators have to act quickly in case of any break down. (c) Contractor shall maintain all related documents required in manning and operation such as : (i) Duty Roaster (ii) Log sheet of each installation (iii) Electric Breakdown register (iv) Electric shutdown register (d) Contractor should maintain the periodical check of installations and record should be maintained & kept in custody with all concern. (e) Area cleaning including daily cleanliness of the complex to be monitered.

Surface excavation n.exc 20 cm deep and average 10cm deep and getting out including cleaning away all grass vegetation saplings, bush wood under grouting, roots & tree and not exceeding 30 cm girth and removing rubbish to a distance of 50 m outside the periphery of area complete all as specified and as directed by Engineer-in-Charge.

M & L for testing of old earthing using calibrated earth tester and submitting result to Engineer-in-Charge. Earthing which showing higher value of results as specified in IE rules and disconnectivity should be replaced with new earthing items considered in schedule. Note:- Watering of earthing with 2 bucket (30 Litres) water mixed with salt (Total 5 kg) shall be carried out one day before the testing and the cost of the same shall be included in the unit rate quoted.

M & L for painting on wall with synthetic enamel paint of black colour of size 200 mm X 150 mm and writing work for earth test result with date and year complete all as specified and directed by Engineer- in -Charge.

Repair / Maintenance of HT Panel board by taking shutdown, removing of carbon particles, rubbing of heated portion of bus bar and cleaning complete by means of CRC-226 / Petrol tightening of all joints in bus bar, checking of earth , replacement of unserviceable nuts / bolts / washers including replacement of corroded glands, lugs / thimbles and tightening them properly including control wiring for metering and relay complete all as specified and as directed by Engineer-in-charge.

Repair / Maintenance of LT Panel board by taking shutdown, removing of carbon particles, rubbing of heated portion of bus bar and cleaning complete by means of CRC-226 / Petrol tightening of all joints in bus bar, checking of earth , replacement of unserviceable nuts / bolts / washers including replacement of corroded glands, lugs / thimbles and tightening them properly including control wring for metering and relay complete all as specified and as directed by Engineer-in-charge.

Earthing complete with GI earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly to ground vertically to a depth not less than 3.75 meter below the ground level with top edge of earth plate not less than 3.15 meter below normal ground level connected to GI strip 32 x 6 mm size and earthing lead protected with 50 mm dia GI pipe light grade filling around with charcoal dust and salt including excavation, returning, filling of earth and disposal of surplus soil to a distance not exceeding 50 meter and connected to GI strip by means nuts, bolts and washers to earth plate, PCC chamber including PCC 1:3:6 type C1 using 20 mm graded stone aggregate in concrete pit pre-cast RCC 40 mm thick cover 1 : 2 : 4 type B-0 reinforced with 6 mm dia mild steel round bar 75 mm C/C both way with 12 mm dia mild steel plain bar for lifting handle 2 Nos funnel with mesh 20 mm dia GI pipe light grade for watering copper lugs with CI frame (GI strip upto 7.5 m length in included in unit rate beyond this lengths the same shall be measure separately). Note: GI Strip more than 7.5 mtr shall be measured separately.

Supply and fixing GI strip 32 x 6 mm for extension of earth and connected to equipment or panel complete all as specified and as directed by Engineer-in-Charge.

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