SPECIAL REPAIR / REPLACEMENT AGAINST BER OLD U/S PUMPS AT NAUSENA BAUGH UNDER GE (U-II) VISAKHAPATNAM

Amount

M & L for disconnecting and taking down the old existing pump set of capacity 50/75 HP and handover/carrying the old pumpset to MES store yard, complete all as specified and directed.

Supply, install, testing and commissioning electric driven Horizontal multistage split casing pump set suitable for 415 V, 3 phase 50 Hz system having capacity 75 HP, 125/100 mm size for suction and delivery with capacity 88 Mtr head and 121 m3/hr discharge, Bronze impeller including concrete foundation of suitable size as per OEM recommendation and necessary fixing arrengment like flanged, reducer, sockets etc, complete all as specified and directed

Supply, install, testing and commissioning electric driven Horizontal multistage split casing pump set suitable for 415 V, 3 phase system having capacity 50 HP, 125/100 mm size for suction and delivery with capacity 55 Mtr head and 150 m3/hr discharge, Bronze impeller including concrete foundation of suitable size as per OEM recommendation and necessary fixing arrengment like flanged, reducer, sockets etc complete all as specified and directed.

Supply and install in repair including testing and commissioning of LT panel indoor type totally enclosed with front and rear opening hinged doors and raised platform of suitable sizes weather dust vermin proof made out of 3.15 mm thick CRCA sheet, factory made powder coated as approved colour, aluminum bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 400 Amps capacity RYBN insulated with sleeved insulation complete with multifunctional meter LED type by showing Amps, volts, frequency etc along with suitable size of CT on outgoing, indicating lamp RYB , complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers to accomodate the following items including supply and fix following items :- (a) MCCB 250 Amps 4 pole 36 KA - adjustable type with extended terminal (incoming) -01 Nos (b) MCCB 125 Amps 4 pole 36 KA - adjustable type with extended terminal (incoming) - 02 Nos (c) Soft starter of capacity 75 HP with in built contactor and relay - 02 Nos (d) MCB TPN 40 Amps 4 pole 16 KA - 2 Nos (e) Multifunctional meter (KWH, Voltage,Ampere and frequency)-01 set (f) RYB indicator lamp-01 set

Supply and install in repair including testing and commissioning of LT panel indoor type totally enclosed with front and rear opening hinged doors and raised platform of suitable sizes weather dust vermin proof made out of 3.15 mm thick CRCA sheet, factory made powder coated as approved colour, aluminum bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 400 Amps capacity RYBN insulated with sleeved insulation complete with multifunctional meter LED type by showing Amps, volts, frequency etc along with suitable size of CT on outgoing, indicating lamp RYB , complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers to accomodate the following items including supply and fix following items :- (a)MCCB 200 Amps 4 pole 36 KA - adjustable type with extended terminal (incoming) -01 Nos (b) MCCB 100 Amps 4 pole 16 KA - adjustable type with extended terminal (incoming) - 02 Nos (c) Soft starter of capacity 50 HP with in built contactor and relay - 02 Nos (d) MCB TPN 40 Amps 4 pole 16 KA - 2 Nos (e) Multifunctional meter (KWH, Voltage,Ampere and frequency)-01 set (f) RYB indicator lamp-01 set

Supply, laying in trenches or fixing on wall or passing through pipe or in cable ducts, XLPE insulated PVC screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of 3.5 core 95 sqmm size cable complete all as specified and directed.

M&L for earthing complete including necessary excavation and earth work in any type of soil with galvanized steel earth plate electrode size 600 mm x 600mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised earth strip of size 32 x 6mm by means of bolts nuts check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 of MES SSR Part-1 connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanised iron 15 mm dia. light grade pipe and watering pipe shall be 20 mm dia medium grade, PCC pit with pre cast RCC cover, charcoal/salt funnel etc. complete all as specified and directed.

REAL ENGINEERING WORKS (BID ID -3166831)

RATNA ENTERPRISES (BID ID -3169174)