Repair Maintenance of Certain Substations, LT Distribution System, Capacitor Banks and Other Allied Works at TP Non TP Area at INS Kalinga, NAD Bheemunipatnam INS Karna, Visakhapatnam

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.

Re-laying serviceable bricks for cable protection complete all as specified and as directed. Note: serviceable bricks obtained during taking down of cable shall be reused.

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 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 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, 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 4 Core, 10 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 4 Core, 25 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, 35 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, 150 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.

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, 240 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.

Re-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 2 / 3½ / 4 Core, 10 Sq.mm to 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.

Re-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 / 4 Core, 95 Sq.mm to 240 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 300 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, 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, 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, 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, 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 of CT's, Epoxy Cast Resin with Primary Current of 400 Amps – 650 Amps or as per existing Panel ratings suitable for Relays and Secondary Current of 5 Amps, Dual Core, Dual Ratio. Protection Core – Class 5P10 & Metering Core – Class 0.5, 2.5 VA. Suitable for LT, 415V Panel incoming feeders complete all as specified and as directed.

S & F in repairs and Testing Aluminium 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 Aluminium 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 Aluminium Lugs, suitable for 50 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 Aluminium Lugs, suitable for 70 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 Aluminium Lugs, suitable for 95 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 Aluminium Lugs, suitable for 120 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 Aluminium Lugs, suitable for 185 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 Aluminium Lugs, suitable for 240 Sq.mm Cable including Nuts, Bolts and Washers complete all as specified and as directed. Make: Sona Cable Sockets / Swastic / Dowells

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.

S & F On-Load Changeover Switch, FP, 630 Amps, 50 KA, 415 Volts, 50 Hz, AC, I – O – II Operation, Manual type, Front Operated Handle, Adjustable type of Thermal & Magnetic Setting in Sheet Steel Enclosure made of 2mm thick CRCA Sheet, with Advance Neutral and conforming to IS - 13947 [Part - 3] & IEC: 60947-3 including taking down old Change Over Switch of any description complete all as specified and as directed.

S & F On-Load Changeover Switch, FP, 400 Amps, 50 KA, 415 Volts, 50 Hz, AC, I – O – II Operation, Manual type, Front Operated Handle, Adjustable type of Thermal & Magnetic Setting in Sheet Steel Enclosure made of 2mm thick CRCA Sheet, with Advance Neutral and conforming to IS - 13947 [Part - 3] & IEC: 60947-3 including taking down old Change Over Switch of any description complete all as specified and as directed.

S & F On-Load Changeover Switch, FP, 250 Amps, 50 KA, 415 Volts, 50 Hz, AC, I – O – II Operation, Manual type, Front Operated Handle, Adjustable type of Thermal & Magnetic Setting in Sheet Steel Enclosure made of 2mm thick CRCA Sheet, with Advance Neutral and conforming to IS - 13947 [Part - 3] & IEC: 60947-3 including taking down old Change Over Switch of any description complete all as specified and as directed.

S & F On-Load Changeover Switch, FP, 100/125 Amps, 50 KA, 415 Volts, 50 Hz, AC, I – O – II Operation, Manual type, Front Operated Handle, Adjustable type of Thermal & Magnetic Setting in Sheet Steel Enclosure made of 2mm thick CRCA Sheet, with Advance Neutral and conforming to IS - 13947 [Part - 3] & IEC: 60947-3 including taking down old Change Over Switch of any description complete all as specified and as directed.

S & F in repairs Double Compression Weatherproof Brass Cable Gland, Heavy Duty, Nickel plated of size OD 23mm-26mm [Cable Size 10/16 Sq.mm] all complete as specified and as directed. Note: The quoted rate is inclusive of disconnecting the existing cable from Electrical Panel Board and reconnecting in to the Panel Board after replacing the Gland. Make: Sona Cable Sockets / Swastic / Dowells

All as per Serial Item No. 49 above but of size OD 26mm - 30mm [Cable Size 25 / 35 Sq.mm] complete as specified and as directed.

All as per Serial Item No. 49 above but of size OD 33mm - 37mm [Cable Size 50 / 70 Sq.mm] complete as specified and as directed.

All as per Serial Item No. 49 above but of size OD 41mm - 46mm [Cable Size 95 / 120 Sq.mm] complete as specified and as directed.

All as per Serial Item No. 49 above but of size OD 52mm - 61mm [Cable Size 185 / 240 Sq.mm] complete as specified and as directed.

M & L for dismantling the Cable Connections of 3/4 Pole Air Circuit Breaker of capacity 630 to 1000 Amps, 415 Volts, 50 Hz of any make, Strip opening the Air Circuit Breaker, inspecting the parts for serviceability / overhauling complete and carrying out the following Repairs/Maintenance: [a] Cleaning the insulation parts including bushings with CTC solution. [b] Checking the alignment and condition of movable and stationary contacts and adjust them all as per manufacturer's instructional manual [c] Check the bolts, nuts, washers, cotter pins and all terminal connections are in place and tights. Replace the worn-out parts. [d] Check arc chutes for damage and replace damaged parts. [e] Clean and lubricate the operating mechanism with a light machine oil [SAE-20 or 30] for pins and bearings and with a non-hardening grease for the wearing surfaces. Adjust breaker operating mechanism all as per manufacturer's instructional manual. Replace if there is excessive wear and tear. [f] Checking / inspecting shunt trip coil for serviceability and replacing the same if required. [g] Replacing the badly worn or burned contacts. Checking control device free for operation. [h] Check after servicing the circuit breaker to verify the contacts move to the fully opened and fully closed positions, that there is an absence of friction and that the electrical operation is functional. Note: The rate quoted deemed to be inclusive of T&P and Minor Spares like Lubricants, Nuts / Bolts / Washers / Pins etc. Major spares like Contacts, Shunt Trip Coil, Relays, CTs etc. will be measured & paid separately under relevant items of this Schedule.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, GI Strip / Wire armoured heavy duty cable, ISI marked with Multistranded Copper Conductor 1100 Volt grade of size Single 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, GI Strip / Wire armoured heavy duty cable, ISI marked with Multistranded Copper Conductor 1100 Volt grade of size Single Core, 35 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.

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

Supply only Auxiliary Contact Block suitable for Air Circuit Breakers of rating 400 to 1000 Amps rating as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Breaker Main Contact Set suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Spring Charging Handle Assembly suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Shutter for Guide Frame suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Overcurrent Release suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Front Facia for Drawout Breakers suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Arcing Contacts [Fixed/ Moving] suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Arc Chutes [for 415 V] suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated as all per existing complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Closing Coil suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated complete all as specified and as directed. Make: L & T / C & S / GE / ABB

Supply only Trip Coil suitable for Air Circuit Breakers of rating 400 to 1000 Amps rated all as per existing complete all as specified and as directed. Make: L & T / C & Control Wiring up to Capacitor bank S / GE / ABB

S & F in repairs and Testing Outgoing Terminals 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 up to Capacitor Bank from Outgoing Terminals 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 up to Capacitor Bank from Outgoing Terminals with 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 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 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.

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