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| 1 | M/L for attending LT breakdown complaints/defects from transformer LT terminal box upto Bldg feeder pillar box/DBs with connected switchgears, cables etc complete for making the continuity of supply after rectifying the defects of the electrical network by carrying out with the following scope of work:- (i) cable faults : disconnecting the both ends of cable and check the insulation resistance value.Physical inspection / tracing the cable in cable duct/ trenches. Cutting/disconnecting damaged portion and re-checking for insulation value, and make the cable connection after rectification at both end terminations to restore the power supply.(ii) unserviceable control switch gears / MCCBs / MCB: remove the MCCB/MCB from the panel board and clean the carbonized / burnt surfaces with varnish / CRC solution to make good and fix the new MCCB of suitable rating and connect the cable to MCCB terminals with proper lugging and by applying proper torque to avoid loose connections. spreader links shall be provided if necessary as per site requirement.(iii) Terminals/lugs failure: check for any cable terminal damage / melting by over heating, loose contacts. the damaged portion of cable shall be removed and fixing the lugs and terminate the cable by applying proper torque to avoid loose connections and proper re-distribution of over loading of cable complete all as specifed and as directed.Note :- (i) cable joint kit, MCCB/MCB, lugs and cable fault detection by fault finding machine, any excavation earth work shall be measured and paid seperately under relevant items. spreader links /insulation tape shall be deemed to be included in the rate quoted.(iii) Each Breakdown complaint/defect attended shall be measured as one job through job card.(iv) The contractor shall depute necessary man power on daily basis for rectifying the jobs including sundays and holidays. |
| 2 | M&L for detecting LT UG cable faults located in any stretch/ depth with sophisticated cable fault locator consisting of microprocessor based pre-locator system, surge generator of capacity upto 1.1 KV, fault pin point surge wave reciever, cable indentification instrument , cable tracer for exact location of under ground cable routes. Note: The rate quoted deemed to be inclusive of transportation of equipment from any location and charges for service engineer for identifying the fault including their boarding & lodging complete. |
| 3 | Taking down of old U/s Joit Kit complete all as specified and as directed |
| 4 | S & F for cable jointing kit for 1100Volt grade cable for Straight through, heat shrinkable type joint complete with jointing materials and accessories suitable for LT, XLPE armoured aluminium conductor cable of size 10 to 16 Sqmm 3.5 core complete all as specified and as directed |
| 5 | S & F for cable jointing kit for 1100Volt grade cable for Straight through, heat shrinkable type joint complete with jointing materials and accessories suitable for LT, XLPE armoured aluminium conductor cable of size 25 to 50 Sqmm 3.5 core complete all as specified and as directed |
| 6 | S & F for cable jointing kit for 1100Volt grade cable for Straight through, heat shrinkable type joint complete with jointing materials and accessories suitable for LT, XLPE armoured aluminium conductor cable of size 70 to 120 Sqmm 3.5 core complete all as specified and as directed |
| 7 | S & F for cable jointing kit for 1100Volt grade cable for Straight through, heat shrinkable type joint complete with jointing materials and accessories suitable for LT, XLPE armoured aluminium conductor cable of size 150 to 185 Sqmm 3.5 Core complete all as specified and as directed |
| 8 | S & F for cable jointing kit for 1100Volt grade cable for Straight through, heat shrinkable type joint complete with jointing materials and accessories suitable for LT, XLPE armoured aluminium conductor cable of size 240 to 300 Sqmm 3.5 Core complete all as specified and as directed |
| 9 | Taking down and rerouting / Discipline the serviciable Power Cable on wall /cable duct of size 16 to 50 Sqmm 3.5/4 core with saddling, aluminium patti with requard size of screw inside cable duct / on wall complete all as specified and as directed |
| 10 | Taking down and rerouting / Discipline the serviciable Power Cable on wall /cable duct of size 70 to 185 Sqmm 3.5 core with saddling, aluminium patti with requard size of screw inside cable duct / on wall complete all as specified and as directed |
| 11 | Taking Down of old U/S Junction box/ Busbar chamber of any type and any size complete all as specified and as directed |
| 12 | Supply & fix as in repair sheet metal enclosed TPN Aluminium bus bar chamber with IP 54 protection having bus bar of rating 400 Amps with provision for cable alley & busbar for connecting minimum 04 cables with the bus bar design as per directions of Engineer-in-Charge complete all as specified and as directed |
| 13 | Material and labour for earthing with galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanised iron strip 25 mm x 3 mm by means of GI Welding made out of galvanised iron mild steel and 40 mm dia GI pipe \\"light grade\\" for protection of earth lead, 20 mm dia GI pipe for watering and earth plate surrounded by packed layer of coal and common salt, 15cm thick all around bottom and top, watering pipe of 20 mm bore of light grade with funnel all as shown in electrical plate No 3 of SSR Part-I (2009) and connecting to earthing test point, main switch board, transformer neutral and testing on completion as directed including earthing pit in PCC (1:3:6) type C-1, pre-cast reinforced cover with MS XPM Jalli, RCC 1:1.5:3 cover slab of size 300 x 300 x 100 mm with one handle made out of 8 mm dia round bar, wire mesh and testing complete all as specified and as directed including dismantling old defective earth pit. Note: (i) Cost of GI earth Strip and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item.(ii) The unit rate shall also includes for Wire mesh, funnel, excavation.returninng & filling. PCC chamber pit,RCC cover & test point.(iii) If the desired earth resistance is not achived during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable. |
| 14 | Material and labour for earthing with galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanised iron strip 32 mm x 6 mm by means of GI Welding made out of galvanised iron mild steel and 40 mm dia GI pipe \\"light grade\\" for protection of earth lead, 20 mm dia GI pipe for watering and earth plate surrounded by packed layer of coal and common salt, 15cm thick all around bottom and top, watering pipe of 20 mm bore of light grade with funnel all as shown in electrical plate No 3 of SSR Part-I (2009) and connecting to earthing test point, main switch board, transformer neutral and testing on completion as directed including earthing pit in PCC (1:3:6) type C-1, pre-cast reinforced cover with MS XPM Jalli, RCC 1:1.5:3 cover slab of size 400 x 400 x 100 mm with one handle made out of 8 mm dia round bar, wire mesh and testing complete all as specified and as directed including dismantling old defective earth pit.Note: (i) Cost of GI earth Strip and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item.(ii) The unit rate shall also includes for Wire mesh, funnel, excavation.returninng & filling. PCC chamber pit,RCC cover & test point.(iii) If the desired earth resistance is not achived during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissible. |
| 15 | M&L for dismantling the cable connections of four pole/ three pole Air circuit breaker of capacity 800 to 1250 Amps ,415 V 50 HZ of L&T Make/C&S/GE/ABB 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 CRC 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. (e) Clean and lubricate the operating mechanism with a light machine oil 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.(f) Checking / inspecting shunt trip coil for serviceability and replacing the same if required. (g) Checking control device free for operation. (j) 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 functionalNote : The rate quoted deemed to be inclusive of T&P and minor spares like lubricants, nuts/bolts/washers/ pins etc. Major spares like Shunt release & trip coil etc will be measured & paid separately under relevant schedule items |
| 16 | Supply only CTs suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider |
| 17 | Supply only auxiliary contact block suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider |
| 18 | Supply only arcing contacts (fixed/ moving) suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider |
| 19 | Supply only arc chutes (for 415 V) suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider |
| 20 | Supply only shunt release / under voltage release (110 /220 V DC or 240 V/415 V AC) suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager |
| 21 | Supply only cluster contact suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager |
| 22 | Supply only trip coil suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager |
| 23 | Supply and fixing as in repair service wire aluminium conductor Weather Proof 06 Sqmm two core complete all as specified and as directed |
| 24 | Supply and fixing as in repair service wire aluminium conductor Weather Proof 10 Sqmm two core complete all as specified and as directed |
| 25 | Supply and laying broken stone or Boulders filling of Gauge not exc. 63 mm, deposited, spread and levelled in layers not exc. 150mm thick, watered and rammed to a True Surface, complete all as specified and as directed |
| 26 | Material and labour for cross arms, bracing, supports, clamps and back plate fabricated from structural MS section for gate including nuts, bolts, washers, welding, bending, cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of taking down complete all as specified and as directed |
| 27 | Supply and fixing as in repair for GI earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 32 mm x 6mm thick, Galvanised using porcelain clit/post insulators, complete all as specified and as directed |
| 28 | Supply and fixing as in repair for GI earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 25 mm x 3 mm thick, Galvanised using porcelain clit/post insulators, complete all as specified and as directed |
| 29 | Supply and fix as in repair MCB 40 - 100 Amp TPN/4 pole, 415 volt, breaking capacity 10 KA complete all as specified and as directed. |
| 30 | M & L for Cutting vegetation around the LT panel upto 1.5m distance and surface dressing not exceeding 15 cm deep including removing the materials to a distance not-exc 60 mtr complete all as specified and directed |
| 31 | Supply, installation, testing & commissioning of outdoor type, 4P, 415 volts, 50 Hz, 250 Amps motorised automatic transfer switch with controller, enclosure made up of sheet metal/ polycarbonate body with minimum IP 54 protection having provision for selection of manual and auto mode operation including, protection against over voltage/ under voltage, phase sequence, single phasing taking down defective switch complete all as specified and as directed. |
| 32 | Supply, installation, testing & commissioning of outdoor type, 4P, 415 volts, 50 Hz, 400 Amps motorised automatic transfer switch with controller, enclosure made up of sheet metal/ polycarbonate body with minimum IP 54 protection having provision for selection of manual and auto mode operation including, protection against over voltage/ under voltage, phase sequence, single phasing taking down defective switch complete all as specified and as directed. |
| 33 | Supply, installing, testing and commissioning of LT panel board factory made outdoor type, double door, fabricated out of 3.15 mm thick CRCA sheet, floor mounting, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with IP-54 protection, with separate hinge door for each compartment for incoming and outgoing switchgears/ACB/MCCB etc with locking arrangement, with back door openable (Screwed), including painting with two coats of epoxy powder paint over a coat of primer after under going a rigorous metal treatment process involving alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with aluminium busbar (TPN), suitable double compression copper cable glands complete in all respect and including PCC work and provn of the following and including dismantling old LT panel: (a) Aluminium Bus bar of rating 300-A mounted on porcelain insulator - 01 Set ( Set of 4 Nos) with PVC sleeve insulation (b) Incoming:(i) MCCB 200Amps,TPN/ 4 pole, 415 volt, breaking capacity 25 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 01 No. (c) Outgoing:(i) MCCB 100 Amps,TPN/ 4 pole, 415 volt, breaking capacity 16 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 03 No.(ii) MCCB 63 Amps,TPN/ 4 pole, 415 volt, breaking capacity 16 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 02 No. (d) Digital Voltmeter of rating 0-500 volts - 01 No. (e) Digital Amp meter with selectable CT seconday as 5/1 A with suitable rating of CT's - 01 Nos (set of three) (f) RYB LED indicator- 01 set |
| 34 | Supply, installing, testing and commissioning of LT panel board factory made outdoor type, double door, fabricated out of 3.15 mm thick CRCA sheet, floor mounting, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with IP-54 protection, with separate hinge door for each compartment for incoming and outgoing switchgears/ACB/MCCB etc with locking arrangement, with back door openable (Screwed), including painting with two coats of epoxy powder paint over a coat of primer after under going a rigorous metal treatment process involving alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with aluminium busbar (TPN), suitable double compression copper cable glands complete in all respect and including PCC work and provn of the following and including dismantling old LT panel: (a) Aluminium Bus bar of rating 200-A mounted on porcelain insulator - 01 Set ( Set of 4 Nos) with PVC sleeve insulation(b) Incoming:(i) MCCB 125 Amps,TPN/ 4 pole, 415 volt, breaking capacity 25 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 01 No. (c) Outgoing:(i) MCCB 63 Amps,TPN/ 4 pole, 415 volt, breaking capacity 16 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 04 No. (d) Digital Voltmeter of rating 0-500 volts - 01 No. (e) Digital Amp meter with selectable CT seconday as 5/1 A with suitable rating of CT's - 01 Nos (set of three)(f) RYB LED indicator- 01 set Please Enable Macros to View BoQ information |
| 35 | Supply, installing, testing and commissioning of LT panel board factory made outdoor type, double door, fabricated out of 3.15 mm thick CRCA sheet, floor mounting, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with IP-54 protection, with separate hinge door for each compartment for incoming and outgoing switchgears/ACB/MCCB etc with locking arrangement, with back door openable (Screwed), including painting with two coats of epoxy powder paint over a coat of primer after under going a rigorous metal treatment process involving alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with aluminium busbar (TPN), suitable double compression copper cable glands complete in all respect and including PCC work and provn of the following and including dismantling old LT panel: (a) Aluminium Bus bar of rating 200-A mounted on porcelain insulator - 01 Set ( Set of 4 Nos) with PVC sleeve insulation(b) Incoming:(i) MCCB 125 Amps,TPN/ 4 pole, 415 volt, breaking capacity 25 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 01 No. (c) Outgoing:(i) MCCB 63 Amps,TPN/ 4 pole, 415 volt, breaking capacity 16 KA Thermal magnetic type, Ics=100%Icu with adjustable overload setting 80% to100% - 04 No. (d) Digital Voltmeter of rating 0-500 volts - 01 No. (e) Digital Amp meter with selectable CT seconday as 5/1 A with suitable rating of CT's - 01 Nos (set of three)(f) RYB LED indicator- 01 set Please Enable Macros to View BoQ information |
