Provn of 04 x 30 KVA DG sets with servo voltage stabilizer and 01 x 125 KVA servo voltage stabilizer for CPA of Sata Regt at Ralawas at Nagtalao

Amount

Supply & Fix Voltage stabilizer for automatic operation, three phase naturally oil cooled indoor unbalanced type, copper wound & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 30 KVA complete all as specified and as directed by the Engineer-in-charge. Make :- Volina / Andreyule / AE / V guard.

Supply & Fix Voltage stabilizer for automatic operation, three phase naturally oil cooled indoor, unbalanced type, copper wound & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 125 KVA complete all as specified and as directed by the Engineer-in-charge.Make :- Volina / Andreyule / AE / V guard.

M&L for earthing complete with copper earth plate electrode 600x600x3.15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to copper earth strip 20x3 mm (7.5 RM is included in earthing) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate No 5 of SSR part I including Charcoal and rock salt with necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber Hinged to CI frame with MS bar 6mm dia 150mm c/c reinforcement, watering funnel with 15 mm dia light grade for watering and for protection of earth electrode 40 mm dia GI pipe all as specified and directed and tested on completion.

Supply and fixing Copper strip of size 20 mm X 3 mm buried ground/ fixed on walls

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 32 mm X 6 mm galvanised mild steel strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 5 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 40 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge.

Supply and fixing GI earth strip of size 32 mm X 6 mm buried ground/ fixed on walls

Taking out existing LT under ground cable 1100 volts grade PVC insulated armoured aluminium conductor of any size from trenches/duct/pipes, on walls, poles of unserviceable cable from site to store.

M & L for Laying jointing and testing electric under ground LT cable XLPE insulated armoured aluminium conductor cable 1100 volts grade of size 150 Sqmm 3.5 core in trenches, ducts, pipe on walls, poles allas directed by Engr-in-charge

M & L for Laying jointing and testing electric under ground LT cable XLPE insulated armoured aluminium conductor cable 1100 volts grade of size 25 Sqmm 3.5 core in trenches, ducts, pipe on walls, poles allas directed by Engr-in-charge

Jagdish Prashad and Company

Shri Electrical Enterprises

RISING ELECTRICALS

SANJOLI CONSTRUCTION COMPANY

S.G.ENGINEERING COMPANY

V S BUILDER

MORESHWAR ELECTRICALS CORPORATION