Operation and Maintenance Deficit Grant Fund -2024-25-Providing 500 kVA Transformer, VCB and Electrical Panel Board arrangements at Water Treatment Plant in Chinnamanur Municipality, Theni Dist

Amount

Supply and installation maintenance free GI Earthing System comprising of 50mm dia and 2 mtr. long earth electrode of low carbon steel rod with 100 micron bonding and 25 kgs. of carbon based environment friendly backfill compound and suitable clamp as per CEIG Norms for VCB Body Earth 2Nos and Surge Aresster 1No. (TWAD SOR Page No.237, Item No.5F) for the year 2023-24

VCB Yard-3/Earthing-8/Generator-3

Supply of 12.7/22 KV (E) HT XLPE Three Core Aluminium Conductor XLPE Insulated Armoured Cables Conforming to IS: 7098 PART-2/1985 (SOR Maybe Eratically Mention 12kV Cable) (TWAD SOR Page No.126, Item No.III. For the year 2024-25)

VCB Yard

Cable Laying for 95 to 140 sqmm etc completed (TWAD SOR Page No.126, Item No.12.3.2) 2024-25

VCB Yard-36/Cable Joints-40

185 sq.mm. 3 core HT Cable Outdoor Terminations 22KV(E) Screened XLPE Cables - EPKT 5363 Insulation as per IS 7098 (Part - 2)/2011 for TANGEDCO CT PT Side 1No and 22kV/433V, 500kVA Transfromer HV Side 1No. (PWD SOR Page No.207, Part M-Sl..No.7, M-1971 -2024-25)

VCB Yard

Jointing of 185 sq.mm. 3 core HT Cable Outdoor Terminations 22KV(E) Screened XLPE Cables - EPKT 5363 Insulation as per IS 7098

VCB Yard

Supply and run of 25mm x 6mm GI Flat Down Conductor with necessary ground for earth connection for VCB Body Earth 2Nos and Surge Aresster 1No. (TWAD SOR Page No.237, Part-O, Sl.No.XV.5.D)-2023-24

VCB Yard-50/Earthing-100/Generator-50

Supply and delivery of 500kVA, 22 KV/433 Volts, three Phase 50 Hz double wound oil immersed natural air cooled, core type continuous rating, outdoor distribution power transformer with copper winding for voltage ratio 22 KV/433 volts between phases with neutral brought out at LV side. The transfer is contained in a mild steel plain & radiator cooled tank, conforming to IS 1180 (Part I) of 2014 with off-load tap switch for ±10% on L.V side and ±5 % on H.V.side. The transformer supplied with first filling of oil and consisting of all the fittings and accessories such as Inspection cover,Oil level indicator with minimum and filling level markings, Externally operated off circuit tap changing switch with locking device & keys, H.V. Terminals- Bushings, L.V. Terminals cable box Rating plate, Two earthing terminals, Two lifting hooks etc complete as per IS 1180 (Part I) of 2014. (PWD SOR Page No.205, Item No.1-M-1942-2024-25)

500kVA TRANSFORMER YARD

Liasion with The Chief Electrical Inspector to Government of Tamilnadu.The scope includes but not limited to the following. Preparation of drawings, obtaining approval, arranging inspection and obtaining safety certificate for Energisiation of all the equipment and accessories. LT side details shall be shared to the successful bidder. Statutory fees will be paid by the client. (TWAD SOR Page No.129, Item No.17.0.1)-2023-24

Transmeter Yard

Transformer plinth: Construction of Transformer plinths as per IE Rules including all necessary materials. (TWAD SOR Page No.129, Item No.17.0-3)-2023-24

Transformer Yard

Transformer sub station Fence: Supply, fabricating & erecting 2.5 Mtr. height 75x75x6mm MS Angle around the yard and laid with chain link fencing. The foundation of MS Angles are also to be included in the offer. The area of the EB DP Structure yard shall not exceed 3 Mtr x 12 Mtr. The pole to pole gap should be maintained as 2.25 Mts. (1/5th of the Pole should be embedded in the ground). Gate for DP Structure EB End and DP Structure Consumer end made out of 32mm dia.G I tubular frame with 25 x 25mm welded mesh. The Gate shall be of size 1200(W)x 1800(H) mm. Proper supports shall be provided with MS Flats wherever necessary to prevent the welded mesh from warping. The 75 x 40mm. channel vertical support for the gate shall be fixed into the ground with PCC. (TWAD SOR Page No.129, Item No.17.0-4)

Transformer Yard

Transformer sub stations: Providing necessary copper earthing for the Transformer sub stations as per IE rules including construction of Earth pit, neutral earthing for the Transformers confirming to CEIG rules and regulations. (TWAD SOR Page No.129, Item No.17.0-5.B)

Transformer Yard

Supply and delivery of 3Run 400 Sq.mm 3.5 core 1.1 KV grade Armoured Aluminium conductor cross linked poly ethylene insulated PVC Sheathed cable conforming to IS 7098 (Part I) 1988 with ISI marking of the reputed make from 500kVA Transformer to 800A 4Pole Isolation Panel. (TWAD SOR Page No.125, Item No.12.2-WD-M1998)2024-25

Cable

Jointing of 400 Sq.mm 3.5 core 1.1 Kv grade Armoured grade Armoured Aluminium conductor Cross linked polyethylene insulated PVC sheathed cable including jointing materials and labour etc complete (TWAD) SOR Page No.125, Item No.12.2.1)-2024-25

Laying of 3Run 400 Sq.mm 3.5 core 1.1 KV grade Armoured Aluminium conductor (TWAD SOR Page No.126, 12.3-WD-M2018-2024-25)

Cable

Jointing of 3 Run 400sq.mm 3.5 crore 1.1KV grade Armoured Aluminium Conductor (TWAD SOR Page No.126, 12.3-WD-M2018-2024-25)

Supply and delivery of 4 Sq.mm 3 core 1.1 KV grade Armoured Aluminium conductor cross linked poly ethylene insulated PVC Sheathed cable conforming to IS 7098 (Part I) 1988 with ISI marking of the reputed make from 500kVA Transformer Neutral CT to MV Panel. (TWAD SOR No.125, Item No.12.1-WD-M1984-2024-25)

Cable

Jointing of 4sqmm 3 core 1.1 Kv grade Armoured Aluminium Conductor cross linked Polyetheylene insulated PVC sheathed cable including jointing materials and labour etc complete (TWAD SOR No.125, Item No.12.1WD-M1984-2024-25)

Laying of 4 Sq.mm 3 core 1.1 KV grade Armoured Aluminium conductorSupply and delivery of 4 Sq.mm 3 core 1.1 KV grade Armoured Aluminium conductor (TWAD SOR Page No.126-12.3-WD-M2016-2024-25)

Cable & Joints

Jointing of 4 Sq.mm 3.0 core 1.1 Kv grade Armoured Aluminium conductor cross linked polyethylene insulated PVC Sheathed cable including Jointing materials and labour etc., complete (TWAD SOR Page No.125, Item No.12.2.I)-2024-25

Cable & Joints

Supply and delivery of 2Run 240 Sq.mm 3.5 core 1.1 KV grade Armoured Aluminium conductor cross linked poly ethylene insulated PVC Sheathed cable conforming to IS 7098 (Part I) 1988 with ISI marking of the reputed make from MV Panel to 150kVAr APFC Panel. (TWAD SOR Page No.125, Item No.12.1-WD-M1996-2024-25)

CABLE

Jointing of 240 sq.mm 3.5 core 1.1 Kv grade Armoured Aluminium Conductor Cross linked polyethylene insulated PVC sheathed cable including Jointing materials and labour etc complete (TWAD SOR Page No.125, Item No.12.1-WD-M1996-2024-25)

Supply and delivery of 95 Sq.mm 3.5 core 1.1 KV grade Armoured Aluminium conductor cross linked poly ethylene insulated PVC Sheathed cable conforming to IS 7098 (Part I) 1988 with ISI marking of the reputed make from MV Panel to Pump Room Panel. (TWAD SOR Page No.125, Item No.12.1-WD-M1992-2024-25)

Cable

Jointing of 95 sq.mm 3.5 core 1.1 Kv grade Armoured Aluminium Conductor Cross linked polyethylene insulated PVC sheathed cable including Jointing materials and labour etc complete (TWAD SOR Page No.125, Item No.12.1-WD-M1992-2024-25)

Supply and delivery of 16Sq.mm 4 core 1.1 KV grade Armoured Aluminium conductor cross linked poly ethylene insulated PVC Sheathed cable conforming to IS 7098 (Part I) 1988 with ISI marking of the reputed make from MV Panel to LSSB Panel (TWAD SOR Page NO.125, Item No.12.2-I-2024-25)

Cable

Jointing of 16 sq.mm 4 core 1.1 Kv grade Armoured Aluminium Conductor Cross linked polyethylene insulated PVC sheathed cable including Jointing materials and labour etc complete (TWAD SOR Page No.125, Item No.12.2.1-2024-25)

Supply GI No.8 Conductor with ground for Following earth connection. a) LSSB Panel Earth b) LDB Panel Earth. c) Gland Earth Connections. (TWAD SOR Page No.216, Item No.2.C)-2023-24

Earthing

Electrical gloves tested to 22 KV with wooden box dusted with french (TWAD SOR Page No.130, Item No.18.0-1)

Electrical quality 6mm thick rubber mat (TWAD SOR Page No.130, Item No.18.0.2)

Fire Bucket-3 Nos Hooked to MS stand (TWAD SOR Page No.130, Item No.18.0.4)

Supply of Treatment Chart in English and local official language to be fixed on to the wall with necessary screws etc. (TWAD SOR Page No.130, Item No.18.0 5)

Wooden First Aid Box (TWAD No.130, Item No.18.0 6)

Earth Discharge Rod (3 Nos. -RYB) (TWAD SOR Page No.130, Item No.18.0 9)

Cable route indicator for L.T cable (TWAD SOR Page No.221, XI Part K 2.B)

Supply and Installation of Fire extinguisher 6 kg capacity dry chemical powder type (TWAD SOR Page No.130, 18.0.3)

Supply, erecting, connecting and commissioning of 22 kV, 25 KA, 630 A, HT Outdoor Single Panel Vacuum Circuit Breaker (VCB) complete specification Enclosed. (Local Market rate for Quotation)

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated 800A ENCLOSURE cubical panel board of 16 SWG M.S. Sheet and M S angle iron framework with enclosed Aluminium bus bar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply. i) Switch: 800A TPN Fuse Switch ii) Bus Size: 2Rx50x10mm AL. Flat/Ph 1Rx50x10mm AL. Flat/Ne. iii) Enclosure: 16SWG CR Sheet iv) Size of Panel: 800mm(L) x 1975mm(H) x 1000mm(D) v) Bus bar shroud: 2mm Hylam Sheet vi) Painting: Siemens Gray. vii) Roof: (Local Market Rate for Quotation)

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated M.V. cubical panel board of 16 SWG M.S. Sheet and M S angle iron framework with enclosed Aluminium bus bar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply.

EB INCOMER: 1No 800Amps 4P MDO type to controlling incoming supply from a supply of 500kVA Transformer. GENERATOR INCOMER: 1No. 400A 4Pole Fuse Switch for Existing DG set. INTERLOCKING: Two Lock One Key Mechanical Interlocking Arrangement. OUTGOING: a) 630A TPN Fuse Switch - 1No for New Pump Motor. b) 630A TPN Fuse Switch - 1No for 150 kVAR APFC Panel c) 630A TPN Fuse Switch - 1No Spare for Future. d) 400A TPN Fuse Switch - 1No Spare for Future. e) 250A TPN Fuse Switch - 1No for Existing Pump Room Panel f) 250A TPN Fuse Switch - 1No for Existing Filter Bed Room Panel g) 125A TPN Fuse Switch - 1No for Lighting. BUS BAR SIZE: 2R x 50 x 10mm AL./PH 1R x 50 x 10mm AL. for NE. METERING: a) Demand Controller Showing All Parameters for EB incomer and Indication Lamps - 3Nos. b) VAF Meter for Generator Incomer and Indication Lamps - 3Nos. PROTECTION: Under Voltage Relay, Shunt Relay, Single Phase Preventer and Earth Fault Relay PAINTING: Siemens Gray Powder Coating. (Local Market rate for Quotation) (Local Market Rate for Quotation)

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated LIGHTING SUB SWITCH BOARD (LSSB) cubical panel board of 16 SWG M.S. Sheet and Wall Mount iron Clamp with enclosed Copper bus bar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply. i) Incomer Switch: 63A TPN Fuse Switch ii) Bus Size: 19 x 3 mm Cu. Flat/Ph & Ne. iii) Enclosure: 16SWG CR Sheet iv) Outgoing Switches: 32A DP MCB - 6Nos. v) Bus bar shroud: 2mm Hylam Sheet vi) Painting: Siemens Gray. vii) Roof: Whether Proof Canopy.

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated LDB cubical panel board of 16 SWG M.S. Sheet and Wall Mount iron Clamp with enclosed Copper bus bar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply. i) Incomer: 25A DP 30mA RCBO - 1No. ii) Bus Size : 12 x 3 mm Cu. Flat/Ph & Ne. iii) Enclosure: 16SWG CR Sheet iv) Outgoing Switches: 6A SP MCB - 8Nos. v) Bus bar shourd: 2mm Hylam Sheet vi) Painting: Siemens Gray. vii) Roof: Whether Proof Canopy. (Local Market Rate for Quotation)

Supply and delivery of (150kVAr APFC Unit) automatic power factor control unit to maintain 0.95 power factor by automatic control of capacitor banks to maintain system power factor under varying load conditions with duly banked with copper busbars of ample capacity cable gland unit etc. complete as per CEIG requirement with suitable breakers with sets of capacitor bank. a) Incomer - 630A TPN MCCB - 1No. b) APFC Relay: Microprocessor based Power factor Relay HPL Make 14 stage - 1No 'c) Capacitors in 14 stages with following controls. i)25KVAR with Contactor & MCB control L&T-1No. ii)20KVAR with Contactor & MCB control L&T-2No. iii)15KVAR with Contactor & MCB control L&T-2No. iv)12.5KVAR with Contactor & MCB control L&T-2No. v)7.5KVAR with Contactor & MCB control L&T-2No. vi)5KVAR with Contactor & MCB control L&T-2No. vii)2KVAR with Contactor & MCB control L&T-2No. viii)1KVAR with Contactor & MCB control L&T-1No. (Local Market rate for Quotation)

Supply of HT Metering Box as per TNEB specification.Supply of Terminal Block as per TNEB norms. 4Cx2.5Sqmm Cu.Flex Cable 8Cx4Sqmm Cu.Flex Cable No.2 FT GlandNo.3 FT Gland 16A stud type fuse holders 2.5 Sqmm Ring type Lug 4 Sqmm Ring type Lug 2.5 Sqmm flexible wire R,Y,B,N 4 Sqmm flexible wire R,Y,B,N Insulation tape roll R,Y,B,N Lamp Batten Holder (Local Market Rate for Quotation)

Supply and delivery of floor mounting type weather, vermin and dust proof powder coated SUB SWITCH BOARD (SSB) cubical panel board of 16 SWG M.S. Sheet and Wall Mount iron Clamp with enclosed Copper bus bar 4 Nos. of required current carrying capacity with all internal wiring as per I.E. Rules,. The design of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply. i) Incomer Switch: 250A TPN Fuse Switch ii) Bus Size: 50 x 6 mm Cu. Flat/Ph & Ne. iii) Enclosure: 16SWG CR Sheet iv) Outgoing Switches: 100A TPN Fuse Switch - 4Nos. 63A TPM MCB -4 Nos v) Bus bar shroud: 2mm Hylam Sheet vi) Painting: Siemens Gray. vii) Roof: Whether Proof Canopy. (Local Market Rate for Quotation)

Supply and run of 2Run x 25mm x 3mm GI Flat Down Conductor with necessary ground for earth connection for VCB Body Earth 2Nos and Surge Aresster 1No. TWAD SOR PART 'G' IIV.3.a (Pg.217)

Supply and delivery of 300 Sq.mm 3.5 core 1.1 KV grade Armoured Aluminium conductor cross linked poly ethylene insulated PVC Sheathed cable conforming to IS 7098 (Part I) 1988 with ISI marking of the reputed make from Generator to MV Panel. TWAD SOR 125-12.2-1 -2024-25

Jointing of 300 Sq.mm 3.5 core 1.1 Kv grade Armoured Aluminium conductor cross linked polyethylene insulated PVC Sheathed cable including Jointing materials and labour etc., complete TWAD SOR 125-12.2-1 -2024-25

Provision for GST 18%