SPECIAL REPAIR TO BER DG SET 400 KVA AT BARTHUMA PUMP HOUSE WITH CONNECTED ITEMS AND PROVN OF 200 KVA DG SET AT MH SAUGOR UNDER GE SAUGOR

Amount

Supplying, installing, testing and commissioning diesel engine driven generating set 400 kVA /320 kW (prime power), 415 volt, 50 Hz, 3 phase, 4 wire, at 1500 rpm, 0.8 lagging power factor including diesel engine, alternator, coupling, common base plate, acoustic enclosure, 24 V DC battery, AMF Panel. Exhaust system etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 400 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

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. 3 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 both ways 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, installation, commissioning and testing factory made, CPRI approved, floor mounting outdoor type LT panel board of adequate size, made of mild steel sheet of 3 mm thick with 50 mm X 50 mm X 6 mm angle iron frame works, powder coated, dust & vermin proof, front and rear openable, double doors, compartmentalized, general construction confirming to IS/IEC 60947: PART 1: 2007, locking arrangements, suitable for 3 phase 4 wire 415 V, 50 Hz with 800 Amps rated copper busbar fully insulated with class F materials and nuts, bolts, washers for connection including wiring with single core PVC power cable of suitable size and including mounting on angle iron frame made using angle iron 50 mm X 50 mm X 6 mm complete all as specified and as directed and shall be comprising the followings: - (A) 800 Amps rated copper bar fully insulated with class F materials and nuts, bolts, washers for connection – 4 Nos (B) Wiring with single core PVC, copper power cable of suitable size (C) Incoming: (a) Air Circuit Breaker (ACB) of rated current 800 A, Rated operational voltage 415 V, Rated insulation voltage 1000 V, 4 Pole, 50 Hz AC supply, Rated ultimate short circuit breaking capacity 50 kA, Rated service short circuit breaking capacity 50 kA, Rated short time withstand capacity 50 kA for 1 second, Rated making capacity 105 kA, Rated impulse withstand voltage of main circuit 8 kV, typical opening time 40 ms, typical closing time 60 ms, thermal magnetic release, manual draw out, overload protection, short circuit protection, earth fault protection – 1 No (b) On load changeover switch of capacity 630 A, four pole, 415 V- 01 No (D) Outgoing: (a) MCCB rated current (In): 400 A, Icu: 36 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -3 Nos (b) MCCB rated current (In): 250 A, Icu: 36 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (c) MCCB rated current (In): 63 A, Icu: 10 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -3 Nos (E) PCC platform of height 750 mm (450 mm above and 300 mm below ground level) constructed with M10 (Nominal Mix) concrete using 20 mm nominal size crushed stone aggregate shall be provided for placing LT Panel Board. The length and breadth of foundation shall be 300 mm more on all sides than the size of the panel. The panel shall be fixed with platform using adequate size and numbers of anchor bolts grouted PCC platform.

Supplying, installing, testing and commissioning diesel engine driven generating set 200 kVA /160 kW (prime power), 415 volt, 50 Hz, 3 phase, 4 wire, at 1500 rpm, 0.8 lagging power factor including diesel engine, alternator, coupling, common base plate, acoustic enclosure, 12 V DC battery, AMF Panel. Exhaust system etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 240 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, installation, commissioning and testing factory made, CPRI approved, floor mounting outdoor type LT panel board of adequate size, made of mild steel sheet of 3 mm thick with 50 mm X 50 mm X 6 mm angle iron frame works, powder coated, dust & vermin proof, front and rear openable, double doors, compartmentalized, general construction confirming to IS/IEC 60947: PART 1: 2007, locking arrangements, suitable for 3 phase 4 wire 415 V, 50 Hz with 400 Amps rated copper busbar fully insulated with class F materials and nuts, bolts, washers for connection including wiring with single core PVC power cable of suitable size and including mounting on angle iron frame made using angle iron 50 mm X 50 mm X 6 mm complete all as specified and as directed and shall be comprising the followings: (A) 400 Amps rated copper bar fully insulated with class F materials and nuts, bolts, washers for connection – 4 Nos (B) Wiring with single core PVC, copper power cable of suitable size (C) Incoming: (a) MCCB rated current (In): 320 A, Icu: 36 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (b) On load changeover switch of capacity 320 A, four pole, 415 V- 01 No (D) Outgoing: (a) MCCB rated current (In): 250 A, Icu: 25 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (b) MCCB rated current (In): 100 A, Icu: 16 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (c) MCCB rated current (In): 63 A, Icu: 10 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (E) PCC platform of height 750 mm (450 mm above and 300 mm below ground level) constructed with M10 (Nominal Mix) concrete using 20 mm nominal size crushed stone aggregate shall be provided for placing LT Panel Board. The length and breadth of foundation shall be 300 mm more on all sides than the size of the panel. The panel shall be fixed with platform using adequate size and numbers of anchor bolts grouted PCC platform.

S & F nominal 2.0 mm + 10% thick insulating mats of size 2 m X 1 m, made of elastomer conforming to IS-15652: 2006 and meeting the requirement of IS- 5216 (Part -1 & 2) IS 8437, IEC-479 Pub -1 along with suitable adhesive/ homebound, PV resin water proofing compound and sealing material as per recommendation of Annex 'A’, Clause- 'C’ of IS- 15652 and suitable for class - A upto 3.3 kV complete all as specified and as directed.

Dismantling existing LT feeder pillar box/ LT panel board of any type and size including recovering serviceable items including making good disturbed surfaces complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M/S Kumar Contractors

M/S RAKESH TRADERS

SUNIL ENTERPRISE

Auto Traders

Raja enterprises

M/S JIWAN KUMAR MITTAL