PROVISION OF STANDBY DG SET FOR GE OFFICE SERVO STABILIZER CONNECTING ITEMS AT ICGS RATNAGIRI

Amount

M&F for Earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6mm thick buried directly in ground earth pit not less than 2.25m below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to galvanized iron strip of size 32x6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of MES SSR-10 Part I connected earthing test point all as specified complete with 40 mm dia light grade GI protection pipe upto 7.5m length complete adequate quantity of charcoal, dust and common salt necessary excavation and earth work and disposal of surplus soil upto 50m. PCC (1:3:6) type C-2 pit and precast RCC (1:1.5:3) cover 40mm thick reinforced with 6mm dia MS bar 3 Nos both ways with lifting. Hook made out of 6mm dia bar and funnel with 20mm dia meduim grade GI watering pipe wire mesh and all as specified and shown on electrical plate No 3 of MES SSR-10 Part I complete.

Supply, laying, jointing and testing cable XLPE Insulated ,screened, PVC bedded,galvanized steel strip or wire armoured,electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sqmm 3.5 core including cable lugs & cable glands all as specified and directed.

Excavation in trenches in soft/disintegrated soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC poles/stays and struts etc and getting out including trimming sides and forming bottom surface all as specified and directed at site.

Returning, filling in including spreading, leveling, watering and well ramming excavated soft/disintegrated rocks in layers not exceeding 25 cm thick each, back in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested , all as specified and directed at site Hard rocks shall be broken in small pieces before refilling)

Removing excavated surplus soft/disintegrated rock obtained from excavation to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

M&L, clean, dry, unwashed sand filled in trenches / ducts for cushioning to cable including punning complete all as specified. Note : The depth of sand cushion after punning shall be measured.

Supplying and laying un-reinforced pre cast concrete cable cover of class LV type 1 flat size 250 mm x 150 mm x 40 mm as specified and directed.

Supply and fix galavanised steel tubes, light grade as cable protection laid on trench/floor fixed on pole/wall etc of 80mm as specified and directed.

S&F Automatic servo controller Voltage stabilizer 50 kva indoor type conformining to BIS 9815 PArt-I 1994 reaffirmed 2009) unbalanced type (indusal phase control), 3 Phase, 50 Hz, naturally oil cooled,copper wound,with digital disply, relay free smooth and slient oprestional fist filling of tranfamer oil complete, The output voltage range 415+ 1% (Phase to phase) 240 V + 1% (Pghase and Nutral) with all cannecting items and testing . The following additinoal protection may also be provided:_ (a) Overeload/short circut protections. (b) High/Low Voltage cut off. (c) By pass arrengment in case of emergency. (d) Single phase sequence change protection. (e) PCC foundation as per site requird

S&F Automatic servo controller Voltage stabilizer 25 kva indoor type conformining to BIS 9815 PArt-I 1994 reaffirmed 2009) unbalanced type (indusal phase control), 3 Phase, 50 Hz, naturally oil cooled,copper wound,indoor type with digital disply, relay free smooth and slient oprestional fist filling of tranfamer oil complete, The output voltage range 415+ 1% (Phase to phase) 240 V + 1% (Pghase and Nutral)with all items cannecting and testing . The following additinoal protection may also be provided:_ (a) Overeload/short circut protections. (b) High/Low Voltage cut off. (c) By pass arrengment in case of emergency. (d) Single phase sequence change protection. (e) PCC foundation as per site required.

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