SPECIAL REPAIRS AND REPLACEMENT OF DILAPIDATED PANEL BOARDS IN PUMP HOUSE NO 1 AND 2 AT AFA HYDERABAD

Amount

Excavation in trenches in soft / loose soil not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out, including trimming the sides and forming bottom surface to required levels for laying cables etc complete all as specified and as directed.

M&L for River dry sand cushioning to UG cables (8 cm deep before laying of cable and 15 cm deep over the cable) in trenches including punned thickness up to 18 cm and consolidation, complete all as specifed and as directed. Note :- Punned thickness only will be considered for payment.

Returning, filling in trenches in any kind soil in layers not exc. 25 cm after laying of cables including spreading, levelling, and well ramming complete all as specified and as directed.

M&L for bricks with sub class 'B' bricks best locally available best quality laid in trenches above sand cushioning for cable protection complete all as specified and as directed.

Removing surplus excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed

Dismantling / taking down unserviceable / outlived Capacitor Panel board from Pump House No.1 & 2 complete all as specifed and as directed.

Taking down unserviceable Cables of any size or any description complete all as specifed and as directed.

Supply, laying and testing cable LT 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 300 sq mm 3.5 core complete all as specifed and as directed.

Supply, laying and testing copper cable (heavy duty) 1100 Volts grade copper conductor of size 25 sq mm 3 core including taking down old cable complete all as specifed and as directed. Note:- Old copper cable will be deposited at AGE E/M Store Yard.

Supply, laying and testing cable LT 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 150 sq mm 3.5 core complete all as specifed and as directed.

Dismantling and taking out Rusted LT Panel Board enclosure with switchgear,bus bar including dismantling and re connecting of all cable connetions with new glands and suitable size of Aluminum Lugs and Supply & fix, install, testing and commissioning of LT Panel Board, Indoor type IP 52, cubical shape,three phase, 4 wire, made out of CRCA sheet ,2 mm thick ,with suitable aluminium bus bar CPRI approved factory fabricated,powder coating dust and vermin proof , provn for ventilation and suitable size of base frame, enclosure should be suitable size to accomodate the items mentioned below and having seperate compartment /chambers for cable gallery, Aluminium 1200 A with insulation and colour code busbar,switch gear etc including controle wiring for meters and lamps complete all as specified and and as directed by Engineer-In-Charge. Location:- Pump House No.1 Note :- Drawing of complete pannel board with wiring will be approved by Engineer -in- Charge / GE.

Incoming: 400A, FP, MCCB Thermal Release, 100% protection 50 kA – 1 Nos Change Over Switch: Change Over Switch (COS) 400 Amp – 1 Nos (With front regulator type handle) Digital Multi Function Meter - 1 No Outgoing: MCCB Thermal Release,100A, FP 16kA – 2 Nos (including spare) MCCB Thermal Release, 250A, TP, 16 kA - 3 Nos STAR DELTA STARTER: Automatic Star Delta Starter suitable for 150 HP Motors including MNX Power Contactors- 3 Nos, - 03 Nos overload relay, Timer Switch single Phase Preventor etc LED typr Phase indication lamp R Y B - 4 Sets MCBSP 6A, 10K - 4 Set Digital Function Meter - 04 Sets

Dismantling and taking out Rusted LT Panel Board enclosure with switchgear,bus bar including dismantling and re connecting of all cable connetions with new glands and suitable size of Aluminum Lugs and Supply & fix, install, testing and commissioning of LT Panel Board, Indoor type IP 52, cubical shape,three phase, 4 wire, made out of CRCA sheet ,2 mm thick ,CPRI approved factory fabricated,powder coating dust and vermin proof , provn for ventilation and suitable size of base frame, enclosure should be suitable size to accomodate the items mentioned below and having seperate compartment /chambers for cable gallery, busbar 900 Amp, Aluminium with insulation & color code switch gear etc including complete controle wiring for meters and led lamps complete all as specified and and as directed by Engineer-In-Charge. Location:- Pump House No.2 Note :- Drawing of complete pannel board with wiring will be approved by Engineer -in- Charge / GE

Incoming: MCCB Thermal Release 400A, FP,100% protection 50KA – 1 Nos Change Over Switch: 400A, 4P, Change Over Switch (COS) – 1 Nos (With front regulator type handle) Digital Function Meter Outgoing: 200A, 4P, MCCB, 16kA – 5 Nos ( including spare ) 160A MCCB Thermal Release Star Delta -1 No 63A 4 pole MCB -2 No 32A 4 Pole MCB -2 Nos STAR DELTA STARTER: 5 HP 25 TP DOL Starter -1 No Star Delta Starter suitable for 100 HP Motors – (1 Sets): With 250A, TP, MCCB – 1 Nos, MNX 110A Contactors – 3Nos, MCB 6A- 4 NOs, Single Phanse Preventor- 1 No, Over Load Relay (OLR) range (135-225) – 1 No , Star Delta Timer with Push Buttons – 1 Set. Digital Metering with complete control wiring : LED type phase indication lamps R,Y,B – 3 Sets 6A, SP, MCB, 10kA – 4 Sets (For Control) Digital Multi Function Meter (MFM) - 5 Sets

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR Part -I 2009 connected to earting test point all as specified complete with excavation & earth work, PCC pit with 50mm thick RCC cover (grade M-15) having suitable handle (10mm MS Rod) 20mm dia GI pipe medium grade ISI marked watering pipe with GI funned with wire mesh 40mm bore GI pipe medium grade ISI marked for protection of earth lead conductor and including test point terminal block complete all as specified and as directed and testing on completion.

M&L for Earthing continuity galvanised iron strip 32 mm x 6 mm or main earthing lead fixed to wall with clamps or recess or croses or buried in ground or drawn in conduits/pipe or fixed to poles or any other indicated situation for loop earthing etc including porcelin insulator for fixing of Strip required complete all as specifed and as directed.

Supply, Install, testing and comissioning of Automatic Power Factor Correction (APFC) Panel on suitable size including PCC foundaton including angle iron with nuts and bolts for 3 Phase, 415 V & 50 Hz With MD-XL capacitor (Auto / Manual option) with capacity of 150 KVAR (15 X10 ) complete all as specifed and as directed. Make :- Havells Model No QHKTCB5150X0 or equivalent approved make

M&L for Boring of holes under road / pavement / hard standing by using trenchless technology using ultrasound technique and necessary machine including supply and laying of HDPE Pipe of 150 mm dia with all fittings complete all as specifed and as directed.

M/S - KRUPA ELECTRICALS

Srinivash Engineers

Srinivasa Consructions