Repair Maintenance of APFC Panels, Capacitor Banks and Connected Accessories and Other Allied Works and Outdoor Worn-out LT Panels and Connected Accessories and Other Allied Works at INS Kalinga, INS Karna and NAD Bheemunipatnam

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 10 Sq.m on plan area and not exceeding 1.5m deep in Soft / Loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

Removal of excavated material [Soil] to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m complete all as specified and as directed.

M & L for Dry River Sand cushioning over and around the cable for cable protection in trenches, levelled and punned down complete all as specified and as directed. Note: The punned down thickness shall be measured for payment.

Supplying and laying un–reinforced Precast Concrete Cable Cover, Class LV, Type 1, Flat, of size 250mm x 150mm x 40mm complete all as specified and as directed.

M & L for Cutting Bituminous Road / Hardstanding etc. as required for Jointing / Laying Cables and Pipeline of width not exceeding 300mm and depth not exceeding 600mm and refilling after laying and making good with PCC 1:2:4, Type B1 using 20mm graded stone aggregate, 100mm thick complete all as specified and as directed.

Supplying and laying in repairs GI pipe, 50mm dia, Light grade for cable protection at road crossing etc. or fixing on wall / poles of any type, secured with clamps complete including taking down or up GI Pipe and connections of any description all as specified and as directed.

Supplying and laying in repairs GI pipe, 80mm dia, Light grade for cable protection at road crossing etc. or fixing on wall / poles of any type, secured with clamps complete including taking down or up GI Pipe and connections of any description all as specified and as directed.

Supplying and laying in repairs GI pipe, 100mm dia, Light grade for cable protection at road crossing etc. or fixing on wall / poles of any type, secured with clamps complete including taking down or up GI Pipe and connections of any description all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 4 Core, 16 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 50 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 70 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 95 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 120 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3½ Core, 185 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old LT Cables of any description complete all as specified and as directed.

M & L for Cable Straight Through Joint, Heat Shrinkable, Outdoor type suitable for 1100 Volts Grade, 2/4 Core, 10 to 16 Sq.mm, LT, XLPE Cable with Aluminium Conductor and testing after jointing complete all as specified and as directed.

M & L for Cable Straight Through Joint, Heat Shrinkable, Outdoor type suitable for 1100 Volts Grade, 3½/4 Core, 25 to 50 Sq.mm, LT, XLPE Cable with Aluminium Conductor and testing after jointing complete all as specified and as directed.

M & L for Cable Straight Through Joint, Heat Shrinkable, Outdoor type suitable for 1100 Volts Grade, 3½/4 Core, 70 to 120 Sq.mm, LT, XLPE Cable with Aluminium Conductor and testing after jointing complete all as specified and as directed.

M & L for Cable Straight Through Joint, Heat Shrinkable, Outdoor type suitable for 1100 Volts Grade, 3½/4 Core, 150 to 185 Sq.mm, LT, XLPE Cable with Aluminium Conductor and testing after jointing complete all as specified and as directed.

M & L for Cable Straight Through Joint, Heat Shrinkable, Outdoor type suitable for 1100 Volts Grade, 3½/4 Core, 240 to 400 Sq.mm, LT, XLPE Cable with Aluminium Conductor and testing after jointing complete all as specified and as directed.

S & F in repairs MCCB, FP, 400 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, TP, 400 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, FP, 250 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, TP 250 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, FP, 200 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, TP, 200 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, FP, 125 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, TP, 125 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, FP, 63 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, TP, 63 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs MCCB, 3P, 25 Amps, 35/36 KA, 415 Volts, 50 Hz, suitable for fixing on N3 Frame complete all as specified and as directed.

S & F in repairs Resin Cast Wound / Ring Type CT 400A / 5A Class 1.0 in 433 Volts, in existing LT Panel Boards complete as specified and as directed. Make: AE / IMP / MECO / MEI / HPL / Crompton

S & F in repairs and Testing Copper Lugs, suitable for 2.5 Sq.mm Cable including Nuts, Bolts and Washers complete all as specified and as directed. Make: Sona Cable Sockets / Swastic / Dowells

S & F in repairs and Testing Copper Lugs, suitable for 6 Sq.mm Cable including Nuts, Bolts and Washers complete all as specified and as directed. Make: Sona Cable Sockets / Swastic / Dowells

S & F in repairs and Testing Copper Lugs, suitable for 16 Sq.mm Cable including Nuts, Bolts and Washers complete all as specified and as directed. Make: Sona Cable Sockets / Swastic / Dowells

S & F in repairs and Testing Copper Lugs, Heavy Duty suitable for 25 Sq.mm Cable including Nuts, Bolts and Washers complete all as specified and as directed. Make: Sona Cable Sockets / Swastic / Dowells

S & F in repairs and Testing Copper Lugs, suitable for 35 Sq.mm Cable including Nuts, Bolts and Washers complete all as specified and as directed. Make: Sona Cable Sockets / Swastic / Dowells

S & F in repairs and Testing Control Wiring with 1 Core, 2.5 Sq.mm, Copper Cable including suitable Ferrules & Lugs complete all as specified and as directed. Make: Havells / Finolex / Nicco / KEI / Polycab / RR Kabel Ltd / Gloster

S & F in repairs and Testing Control Wiring with 1 Core, 6 Sq.mm, Copper Cable including suitable Ferrules & Lugs complete all as specified and as directed. Make: Havells / Finolex / Nicco / KEI / Polycab / RR Kabel Ltd / Gloster

S & F in repairs and Testing Control Wiring with 1 Core, 16 Sq.mm, Copper Cable including suitable Ferrules & Lugs complete all as specified and as directed. Make: Havells / Finolex / Nicco / KEI / Polycab / RR Kabel Ltd / Gloster

S & F in repairs and Testing Control Wiring 1 Core, 25 Sq.mm, Copper Cable including suitable Ferrules & Lugs complete all as specified and as directed. Make: Havells / Finolex / Nicco / KEI / Polycab / RR Kabel Ltd / Gloster

S & F in repairs and Testing Control Wiring 1 Core, 35 Sq.mm, Copper Cable including suitable Ferrules & Lugs complete all as specified and as directed. Make: Havells / Finolex / Nicco / KEI / Polycab / RR Kabel Ltd / Gloster

M & L for Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to 32 X 6mm GI Strip [Earth Lead] and GI pipe 50 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, earth work excavation, return filling, removal of surplus soil etc. and disconnecting and taking down existing Earthing of any description complete all as specified and as directed.

M & L for taking out the loose or separated Door / Canopy / Front & Back Sheet covers from existing LT Panel and refixing the same after welding, provision of Nut / Bolts / Hinges if required as per site, proper Locking Arrangement and fixing of proper earth connection etc. complete all as specified and as directed.

M & L for painting of LT Panels at site by applying Two coats of Synthetic Enamel Paint [Grey Tint] [Paint shall confirm to IS – 2032] after removing all Dust & Rust including preparation of surfaces complete all as specified and as directed.

Supply, Install, Testing & Commissioning including taking down of Busbar Chamber of Capacity 400 Amps, TPN with Copper Busbar with IP 54 Protection for Safe Power Distribution Board with all connected fittings and fixtures including Internal Connections and fixed on raised PCC Platform made of PCC 1:2:4, type B1, using 20 mm graded aggregate complete all as specified and as directed. Make: Indo Asian Cat No. CPPI1021 or any CPRI approved manufacturer.

Taking Down LT Panel / Distribution Boxes of any type, any size and any capacity from their existing place and further disposal complete all as specified and as directed.

Taking Down LT Panel of any description from their existing location and refixing the same in other place including making good the disturbed surface to match with the existing complete all as specified and as directed. Note: Connecting item like Cables, Lugs, Joints shall be measured and paid separately under respective Items of this Schedule.

S & F in repairs Earth continuity Conductor or main earthing lead made of GI Strip of size 32 X 6mm, fixed to wall on batten or recess or chases or burried in ground or fixed to poles or any other indicated situation including drawing through GI Pipe for earthing etc. complete all as specified and as directed.

M & L for Calibration, Testing & Commissioning of APFC Panel, Microprocessor Based Automatic Power Factor Controller of any capacity with Aux Supply of 100 – 440 Volts, AC, 50 Hz, CT input range of 1 Amps / 5 Amps, Voltage input Range of 100 – 600 Volts, 50 Hz, Minimum 8 Analog Outputs and consisting of following Salient Features including replacement of all the Fittings and Fixtures as per OEM for smooth and efficient operation complete all as specified and as directed: [a] 3 CT Input for Current & Voltage Measurement [b] Provision for Dual PF Settings for Mains & DG Application [c] Manual & Automatic Operation [d] Accuracy of +0.8% for Reactive Power, +0.5% for Current, 6 or 12 Steps to operate Capacitor Circuits. [e] 2 & 4 Quadrant Operation for Sites with / without Solar Plants [f] Option of LIFO, FIFO & Intelligent Control Mode to choose the best combination of Capacitor Bank for compensation with minimum switching to achieve the desired Power Factor [g] Power Quality Information such as Total & Individual I-THD & V-THD up to 31st Order [h] Current & Voltage Angles displayed for ease of Troubleshooting [i] PF Display – 3 Steps after Decimal [j] Capacitor Health Check Monitoring [k] Record of Capacitor Step Switching for scheduling of maintenance of Panel [l] Ambient Temperature Monitoring [m] Timestamping of latest 32 Alarms Controller with LCD display. Make of APFC Panel : L & T etaSMART / C & S / ABB / Schneider / Siemens / EPCOS

S & F in repairs Power Factor Correction [PFC] Capacitors of Rating 10 KVAR, 440 Volts, 50 Hz, 3 Phase Capacitor of any type [Cylindrical / Rectangular] designed for High-Voltage On-Load Tap-Changer [OLTC] applications with Low Energy Consumption, Capable of withstanding High Inrush Current, Dry-type, Free from Oil Leakage, Explosion Proof Feature, Compact size and light weight complete all as specified and as directed. Make: L & T / Havells / Epcos / Schneider / ABB

S & F in repairs Power Factor Correction [PFC] Capacitors of Rating 12.5 KVAR, 440 Volts, 50 Hz, 3 Phase Capacitor of any type [Cylindrical / Rectangular] designed for High-Voltage On-Load Tap-Changer [OLTC] applications with Low Energy Consumption, Capable of withstanding High Inrush Current, Dry-type, Free from Oil Leakage, Explosion Proof Feature, Compact size and light weight complete all as specified and as directed. Make: L & T / Havells / Epcos / Schneider / ABB

S & F in repairs Power Factor Correction [PFC] Capacitors of Rating 25 KVAR, 440 Volts, 50 Hz, 3 Phase Capacitor of any type [Cylindrical / Rectangular] designed for High-Voltage On-Load Tap-Changer [OLTC] applications with Low Energy Consumption, Capable of withstanding High Inrush Current, Dry-type, Free from Oil Leakage, Explosion Proof Feature, Compact size and light weight complete all as specified and as directed. Make: L & T / Havells / Epcos / Schneider / ABB

S & F in repairs Power Factor Correction [PFC] Capacitors of Rating 50 KVAR, 440 Volts, 50 Hz, 3 Phase Capacitor of any type [Cylindrical / Rectangular] designed for High-Voltage On-Load Tap-Changer [OLTC] applications with Low Energy Consumption, Capable of withstanding High Inrush Current, Dry-type, Free from Oil Leakage, Explosion Proof Feature, Compact size and light weight complete all as specified and as directed. Make: L & T / Havells / Epcos / Schneider / ABB

S & F in repairs 3 Pole Power Contactor, 25 Amps, TP 1NO+1NC, 220 Volts, AC with Add-on Blocks, Conforming to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and as directed. Make: GE / L & T / Havells / Indoasian / Schneider / ABB

S & F in repairs 3 Pole Power Contactor, 50 Amps, TP 1NO+1NC, 220 Volts, AC with Add-on Blocks, Conforming to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and as directed. Make: GE / L & T / Havells / Indoasian / Schneider / ABB

S & F in repairs 3 Pole Power Contactor, 110 Amps, TP 1NO+1NC, 220 Volts, AC with Add-on Blocks, Conforming to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and as directed. Make: GE / L & T / Havells / Indoasian / Schneider / ABB

S & F in repairs Indication Lamp, 230 Volts, AC, LED type, of Colour Red, Yellow, Blue, Green, White, Amber complete all as specified and as directed. Make: Kaycee / Technik / L & T

Supply, Install, Testing & Commissioning of CT with Primary Current 30 Amps – 120 Amps or as per existing Panel Ratings, Class of Accuracy, Class 1 up to 5 VA, including disconnecting old U/S Meter, removing from Busbar, fixing new CT to Busbar with suitable clearance, Secondary Wiring with FRLS insulated Copper Conductor and Lugs of suitable size complete all as specified and as directed. Make: Alsthom / Crompton Greaves / Kappa / AE / Siemens

S & F in repairs HT Danger Notice Plate of 250 mm X 200 mm, made of Mild Steel, at least 1.6 mm thick, and Vitreous Enamelled White on both sides, and with inscription with Letters, Figures and Conventional Skull and Bones in Signal Red Colour on Front Side as required and fixed with M.S. Clamps, Bolts and Nuts of approved size complete all as specified and as directed.

M & L for 2mm thick Fibre Reinforced Plastic Coating with Epoxy Paint of approved colour on the surfaces of Panel Boards, RMUs including preparation of existing surfaces thoroughly complete all as specified and as directed.

Incoming: [a] MCCB, 400 Amps, 4 Pole, 36 KA with thermal magnetic release with rotary handle. [b] CBCT [c] Earth Leakage Relay [d] Over Voltage and Under Voltage Relay [e] Phase Indicating LED Lamps. [RYB] [f] Control Fuse Base with 2 Amps HRC Link [g] 10 Stage APFC Relay [h] Timer [i] Aux Contractor [j] Exhaust Fan Outgoing: [a][2 X 5 + 4 X 10 + 2 X 12.5 + 1 X 25 + 1 X 50] Capacitor Bank - 10 Nos [b] MCCB, 400 Amps, 4 Pole, 36 KA [c] Suitable KVAR MPP Heavy Duty Capacitor Cylinder Type, 415 Volts. [d] Suitable KVAR Capacitor duty contractor [e] Indicating LED Lamp. [ON/OFF] [f] Push Button. [Start/ Stop] [g] Control Fuse Base with 2 Amps HRC Link.

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R AND A ASSOCIATES ENGINEERS CONTRACTORS (BID ID -3129897)

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suresh electricals (BID ID -3118379)

SRIVALLI ENGINEERS (BID ID -3119724)

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M/S SOMANATH ENTERPRISES (BID ID -3128628)