|
| 1 | M&L for detecting faults in distribution system over head line/under ground cable of any type/size at any location under AGE Charduar on daily basis and rectifying the fault to restore the electric supply in all respect within stipulated time. Note :- (i). Work shall be executed in various areas under AGE Charduar i.e. Sonaipam,Thakurbari,Phulbari,Amaribari and Charduar, Bhalukpong area. (ii). The above work shall be carried out on daily basis on complaints received in MES service centre and electrician shall report to complaint cell to colllect the complaints from concern person. (iii). The above work shall be carried out on daily basis on complaints received in MES service centre and electrician shall report to complaint cell to colllect the complaints from concern person. (iv). Any major spare required to restore the elctric supply or to make the system functional shall be measure separately under repective items. (v). Contractor shall bound to clear the fault on same day. (vi). The contractor or his rep shall reach at the site of breakdown within one hour of notification of breakdown on telephone/email.In case the rep of contractor or contractor himself fails to reach at site of breakdown and not starts rectifying the fault ot attends breakdown within one hour,penalty of Rs 1500/- per hour per breakdown shall be imposed on this account. (vii). The contractor or his authorized representative shall be solely responsible to take shut down of any feeder of any voltage under AGE Charduar area for repair & maint of any items and he himself be responsible for any accident or mishap due to any uncertain reason and no compensation in this regard shall be paid by the department for reason whatsoever. |
| 2 | M&L for Cleaning of electric substation by uprooting unwanted grass, bushes and trimmingof branches, surface dressing not exc.15cms deep in loose/soft soil to cut the grass,throne busehs and other any type of grass upto root level surrounding the installation and depositing the same at nearby garbage pit, refreshing and re-spreading aggregates inside the premises of sub station if any including cleaning of road/path/fencing etc, maintenance of transformer platform all as specified and directed. |
| 3 | M & L for trimming of branches of trees touching HT/LT Electric over head line not exceeding30 cm girth, shrub, vegetation, bush and saplings at least upto 5.0 m from outer edge of ACSR including cleaning of road/path/fencing etc complete all as directed. |
| 4 | Dismantling steel poles/ struts, any size, setting aside for reuse within 50 metres complete all as specified and as directed. |
| 5 | Supply & fixing in replacemet Erecting Steel Tubular Swaged Pole Type 410-SP-31 (9.0 mtrs long) including Cast Iron Base Plate, Finial Taper Plug, Cap, Mild Steel Bolts, Nuts, Screws including applying two coats of Black Bituminous paint from bottom End of Pole upto PCC Coping and applying with two coats of Aluminium Paint over a coat of Primer (Externally from Top of Coping), including necessary earth work, excavation, PCC 1:3:6 using 40mm graded sone aggregate for foundation and coping with PCC 1:2:4 using 20mm stone aggregate and smooth finish complete all as specified and as directed. (Make : Calcutta poles & tubes or equivalent in jindal steel/national tubing co) |
| 6 | Dismantling cross-arms of mild steel channel or angle sections etc. complete and setting aside by diconnecting all electrical connections for re-use or removing to store or for schedule of credit all as directed by Engr-in-Charge |
| 7 | M & L for cross arms, bracings, supports, clamps, back plates and stay clamp fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed. |
| 8 | Fixing only cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed. |
| 9 | Dismantling HT/LT insulators any type, any size by diconnecting all electrical connections complete all as specified and as directed. |
| 10 | M&L in replacement of pin Insulators Porcelain vitreous white or green including Galvanized mild steel spindle, two GI washers and one GI nut 100 mm height, 65 mm dia for 1100 volts grade complete all as specified and directed. |
| 11 | M&L in replacement of shackle type Insulator porcelain vitreous white/ brown or green, 75 mm high and 90mm dia suitable for working pressure of 1100 Volt including Galvanized mild steel straps of size 31x3 mm , nut, bolt of dia 12 mm and washers of suitable size, complete all as specified and directed. |
| 12 | Re-Fixing only shackle type porcelain vitreous white brown or green insulator for working pressure 1100 volts of 75 mm dia and 90 mm height including galvanised steel straps of 31 mm X 3 mm size insulator bolt, washer & nuts complete all as specified and as directed. |
| 13 | Re-Fixing only pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100 mm height, 65 mm dia for 1100 volts grade complete all as specified and as directed. |
| 14 | Dismantling stay assembly complete (Note: Demolition of concrete, etc. and excavation measured shall be measured and paid separately separately.) |
| 15 | M & L in repairs stay assembly in replacement comprising of 7/2.24mm galvanised MS stranded wire of required length fixed to pole with and including flat iron clamps fabricated out of 50 x 6mm flat iron andnuts, bolts and washers of suitable size, 40 cm long14 mm dia galvanised MS stay bow, 215 cms long 20 mm dia stay rodthreaded end with nuts and washers, MS stay plate galvanised 230 x 230 x 6mm, two thimble, loop insulators of size 65 x 90mm, clearance dia of hole 20 mm including excavation ,earth work & PCC (1:4:8) type D2 using 40mm stone aggregate complete all as specified and as directed. |
| 16 | M & L in repais Loop type insulator, small size, with overall dimensions 90 mm X 65 mm, cable hole dia 16 mm, creepage distance 41 mm, minimum failing load 44000 N, vitreous porcelain, white, brown or green, Designation A as per IS 5300: 1969 complete all as specified and as directed. |
| 17 | Dismantling ACSR or AAC conductors from HT oh lines/structures and removing to store or taken on schedule of credit complete all as specified and as directed. |
| 18 | Supply, fixing and stringing ACSR (aluminium conductor galvanized steel-reinforced) of any size and type in accordance with site requirement and binding on insulator by means of 22 gauge aluminium binding wire to permissible sag including taking down complete all as specified and as directed. |
| 19 | Restreching only existing LT OH/ HT OHlines consisting 2 conductor to 8 conductor of ACSR lines 1 line of GI wire, any sizeand tightening with aluminium binding wire of suitable size complete all as specified and directed. |
| 20 | Dismantling earth wire or copper conductor, service feeder or distributor span removing to store or taken on schedule of credit complete all as specified and as directed. |
| 21 | S&F (in repairs) guarding Cradles, hexagonal/ rectangular,fabricated with galvanised steel wire 4 mm dia on LT pole including binding with 14SWG MS wire complete all as specified and directed. |
| 22 | M & L for preparing and painting and painting on steel tubular swaged pole 410 SP-31 (9.00 metre long) including cross arms, GI brackets with two coats of aluminium paint over a coat of aluminium red oxide primer on exposed portion and including making strips of width 30 cm upto 1.5 m from the ground level in black and yellow shade in alternate layer including numbering of poles using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed. |
| 23 | Supply &filling up of transformer oil conforming to IS -335 of 1993 as in topping up/replacementup to desired level of transformer oil capacity complete all as specified and as directed. [Note: Dielectric strength of oil should not be less than 42 KV/cm complete all as specified and directed.] (Make : GULF/POWER OIL or equivalent as approved by GE) |
| 24 | Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 95 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 laid in trenches or under floors making all connections with necessary glands lugs bushing including taking down complete all as specified and as directed. |
| 25 | S & F XLPE cable end termination, cold shrinkable, indoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 50 sqmm to 95 sqmm complete all as specified and as directed. |
| 26 | S & F XLPE cable end termination, cold shrinkable, outdoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 50 sqmm to 95 sqmm complete all as specified and as directed. |
| 27 | M & L in repairs MCCB 4 Pole, 415 V, adjustable thermal & adjustable magnetic setting, 400 Amps with breaking capacity 36 kA complete all as specified and as directed. |
| 28 | M & L in repairs for MCCB 4 Pole, 415 V, adjustable thermal & adjustable magnetic setting, 200 Amps with breaking capacity 36 kA complete all as specified and as directed. |
| 29 | M & L in repairs MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 kA complete all as specified and as directed. |
| 30 | M & L in repairs MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 25 kA complete all as specified and as directed. |
| 31 | M & L in repairsfor MCCB 3 Pole, 415 V, fixed type, 63 Amps with breaking capacity 25 kA complete all as specified and as directed. |
| 32 | Supply and fixing in repair, super heavy duty cylindrical type capacitor 3 phase 440 volts 50 Hz AC system for permissible of capacity 5 KVAR complete all as specified and directed. |
| 33 | Supply and fixing in repair, super heavy duty cylindrical type capacitor 3 phase 440 volts 50 Hz AC system for permissible of capacity 20 KVAR confirming to IS:13340 complete all as specified and directed.Make:EPCOS/L&T or equivalent. |
| 34 | Supply and fix in repair star delta starter fully automatic for 15 HP 415 volts 50Hz AC motor including making all necessary electrical connections all as specified and directed. |
| 35 | M&L for disconnecting burnt end or portion of cables any size,taking out burnt end of cable including heat up aluminium lugs and preparing fresh ends and connecting with 25 sqmm sizes aluminium lugs/thimbles including necessary jointing material such as nuts,bolts & wahshers of requisite size and insulating with colour coded tape all as required at site complete all as specified and directed. |
| 36 | M&L for disconnecting burnt end or portion of cables any size,taking out burnt end of cable including heat up aluminium lugs and preparing fresh ends and connecting with 35 sqmm sizes aluminium lugs/thimbles including necessary jointing material such as nuts,bolts & wahshers of requisite size and insulating with colour coded tape all as required at site complete all as specified and directed. |
| 37 | M&L for disconnecting burnt end or portion of cables any size,taking out burnt end of cable including heat up aluminium lugs and preparing fresh ends and connecting with 50 sqmm sizes aluminium lugs/thimbles including necessary jointing material such as nuts,bolts & wahshers of requisite size and insulating with colour coded tape all as required at site complete all as specified and directed. |
| 38 | M&L for disconnecting burnt end or portion of cables any size,taking out burnt end of cable including heat up aluminium lugs and preparing fresh ends and connecting with 70 sqmm sizes aluminium lugs/thimbles including necessary jointing material such as nuts,bolts & wahshers of requisite size and insulating with colour coded tape all as required at site complete all as specified and directed. |
| 39 | M&L for disconnecting burnt end or portion of cables any size,taking out burnt end of cable including heat up aluminium lugs and preparing fresh ends and connecting with 95 sqmm sizes aluminium lugs/thimbles including necessary jointing material such as nuts,bolts & wahshers of requisite size and insulating with colour coded tape all as required at site complete all as specified and directed. |
| 40 | M&L for disconnecting burnt end or portion of cables any size,taking out burnt end of cable including heat up aluminium lugs and preparing fresh ends and connecting with 120 sqmm sizes aluminium lugs/thimbles including necessary jointing material such as nuts,bolts & wahshers of requisite size and insulating with colour coded tape all as required at site complete all as specified and directed. |
| 41 | Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and getting out in soft/ loose soil complete all as specified and as directed. |
| 42 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 2 core, nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 43 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 2 core, nominal cross sectional area of main conductor 16 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 44 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 35 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 45 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 50 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 46 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 70 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 47 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 95 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 48 | Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 120 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. |
| 49 | Supplying & laying in repair 40 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. |
| 50 | Supplying & laying in repair 50 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. |
| 51 | Supplying & layingin repair 80 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. |
| 52 | Supply & spreading in trenches sand cushioning to underground cable in trenches including spreading, levelling hand punning down complete all as specified and directed Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly. |
| 53 | M & L for laying of bricks locally available sub class \"B\" bricks (old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable all as directed. |
| 54 | M & L for auguring under road, pavement, hard standing, railway lines by trenchless technology using latest boring technique and necessary machine for insertion of GI pipe of 40 mm and 80 mm nominal bore complete all as specified and as directed. |
| 55 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed. |
| 56 | Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed. |
| 57 | M & L for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with mild steel clamps, bolts and nuts of approved size, for LT, 200 mm X 150 mm complete all as specified and as directed. |
| 58 | Supplying and fixing PVC insulated cable for working voltages of 1100 V, PVC sheathed, unarmoured, 2 core, flat or circular nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 1554(Part-I): 1988 including cable glands, lugs etc. to suit the cable in service connections suspended by insulating hangers not more than 1 metre apart including 4 sqmm suspension wire and taking down complete all as specified and as directed. |
| 59 | Supplying and fixing PVC insulated cable for working voltages of 1100 V, PVC sheathed, unarmoured, 2 core, flat or circular nominal cross sectional area of main conductor 6 sqmm, stranded aluminium conductor, ISI marked as per IS 1554(Part-I): 1988 including cable glands, lugs etc. to suit the cable in service connections suspended by insulating hangers not more than 1 metre apart including 4 sqmm suspension wire complete all as specified and as directed. |
| 60 | M&L for disconnecting burnt end or portion of 10 sq mm to 185 sq mm 2/3½/4 core cable removing the cable from loop including necessary excavation, earthwork removing brick protection and relaying the same, and reconnecting the cable after preparing fresh ends/terminals to LT panel/Pole/Main switch/Switch breakers etc. complete all as specified. |
| 61 | M&L for line separator 4way PVC type with clamp including fixing with overhead lines of multi conductor of ACSR as and where directed to prevent short circuiting of phase/neutral conductors mutually complete all as specified and directed. |
| 62 | M&L for line separator 2way PVC type with clamp including fixing with overhead lines of multi conductor of ACSR as and where directed to prevent short circuiting of phase/neutral conductors mutually complete all as specified and directed. |
| 63 | S&F in repair digital panel meter 4 in 1 to measure current,voltage,frequency and power factor having programmable CT ratio and buit in selector switch of size 96x96mm accuracy class 1.0 suitable to work on auxillary power supply of 80-300 volts AC complete all as specified and directed.. |
| 64 | Supply and fix volt meter 3 phase 50-500 volts digital type of size 96x96mm and making all electrical connections all as spacified and directed. |
| 65 | Supply and fix Amp meter 3 phase 0-100 Amps digital type of size 96x96mm and making all electrical connections all as spacified and directed. |
| 66 | Supply and fixing maximum demand controller accuracy 1.0 input voltage range 50-500 volts AC (P-P) of size 96x96mm 4 relay output for control including making necessary electrical connections to control the maximum demand at a point at a time including all CTs of suitable ratio required for the same all as specified and directed. |
| 67 | M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 4.0 mm dia galvanised mild steel wire by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 20 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge. |
| 68 | M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 25 mm X 4 mm galvanised mild steel strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 40 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge. |
| 69 | Supply,fixing and connecting automatic electro mechanical street light timer switch complete in all respectcomprising of input and output terminals completely prewired with suitable size copper wire,bekelite sheet cabinet and time switch. Unit should encased in weather proof MS sheet enclosure with lockable arrangement having TPN copper bus bar 100 Amps 415 volts AC and painted with one coat of anti corrosive solution,one coat of red oxide primer and two coats of spray painting with super enamelled paint of approved colour and having provision of cable entries (incoming/outgoing) and mounted in angle iron frame of suitable height including grouting with PCC complete all as specified and directed comprising of the followings:-(a). MCB TPN 63 amps 415 volts AC-01 Nos. (b). MCB SP 63 amps 415 volts AC-02 Nos. (c ). contactors 32 amps capacity for auto and manual switching separately (d). Toggle switch for manual operation (e ). Programmble time switch 24 hrs |
| 70 | Repair/ overhauling of oil cooled servo controlled voltage stabiliser 3 phase 415 volts, 300 KVA by means of supply and replacement of complete wiring connection with suitable size of copper wire, switches, fuses, electronic card, bakalite connections, CTs for auxilary supply etc. Major spare required shall be measured and paid under respective items. Cost of minor spares incl cost of minor CTs for auxilary supply deemed to be included in the quoted rates. |
| 71 | S&F in replacement electronic card for reading of incoming and outgoing voltage complete all as specified and directed. |
| 72 | S&F in replacement resine based single phase feeding transformer suitable for 250/300 KVA servo voltage stabilize complete all as specified and directed. |
| 73 | S&F in replacement current transformer of ratio 100/5A complete all as specified and directed. |
| 74 | S&F in replacement AC synchronous motor (Servo motor) single phase 240 volts 50 Hz, 60 RPM having torque 10 Kg/cm complete all as specified and directed. |
| 75 | S&F in replacement Variac assy complete suitable for 3 phase 250/300 KVA voltage stabiliser complete all as specified and directed. |
| 76 | Disconnecting all electrical connectios of incoming/outgoing cables,dismantling/taking out old/deteriorated feeder pilar box and supply, installing, testing and commissioning factory made and testedLT feeder pillar box of size 0.75x0.75x0.25 mtr,cubical, out door type, plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 HZAC supply system having bus bar chamber with insulated Aluminium bus bars ofrating 200 amps rating installed on porcelain insulator. The panel shall be dust and vermin proof. IP-65 class protection and made of 3.15 mm CRCA MS sheet and 40x40x6mm thick MS angle iron frame work, powder coated finish painted with two coats of super enameeled paint over one coat of red oxide primer from both inside/outside, front and rear both side opening type, with apron for cable entry having suitable locking arrangement including internal wiring with PVC insulated copper conductor FRLS cable, IS-694 marked,1100 volts grade of appropriate size ( but not less than 4.0 sqmm)and comprising of the following:-(i) MCCB200A, 4 pole, AC, 415 Volt,50 Hz,36 KA thermal adjustible between 70-100%. -01 No, (ii) MCCB100A, 4 pole, AC, 415 Volt,50 Hz,16 KA thermal adjustible between 70-100%. -02 No, (iii) Ammeter 0-250 Amp digital typewith CTsratio200/5-01No, (iv) Volt meter 0-500 V digital type-01 No, (v) Indicating lamp for R-Y-B phase neon type- 01 set of three, (vi) Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class \"B\", old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed sotne aggregate on top and grouting bolts etc for panel.The platform shall be such that it is of a height 45 cm above the nearest road level, Note :- (i) All out going feeder shall be connected by cable through suitable size gland plate / glands, (ii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint |
| 77 | Disconnecting HT supply and taking out defective trolley of VCB HT 11 KV, 400/630/800 Amps of any made and type and servicing of trolley of VCB by cleaning isolating contacts moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts, repair to motor charge spring mechanism tightening of nut & bolts of entire trolley components all as directed inserting in trolley. testing commissioning and putting on the supply on load complete all as directed.Note : Spare parts which are required to replace of unserviceable spare parts will be paid under respective item of Sch \"A\". |
| 78 | Supply only in replacement of vacuum interrupter type WL-33379 (4 inch dia) suitable for HT VCB 630 Amps. CT Part No 501/SP. complete all as specified and directed. |
| 79 | Supply only in replacement of isolating contact assembly suitable for 630 Amps HT VCB. Cat Part No 503/SP complete all as specified and directed. |
| 80 | Supply only in replacement of fixed contact block complete suitable for 630/800 Ampos, 11 KV HT VCB complete all as specified and directed. |
| 81 | Supply only in replacement of moving contact block complete suitable for 630/800 Amps, 11 KV HT VCBs. Cat Part No 524/SP complete all as specified and directed. |
| 82 | Supply only in replacement of Motor & Gear assy 220 Volt AC, UMG-14 type. Cat part No 536/SP complete all as specified and directed. |
| 83 | Supply only in replacement of spring bearing gear for VCB 630/800 Amps complete all as specified and directed. |
| 84 | Supply only in replacement of mechanical castle interlock assembly with key suitable for HT 11 KV VCB of rating 630/800 Amps complete all as directed.Cat part No 539/SP |
| 85 | Supply only in replacement of closing coil assembly 24 volts DC. Cat Part No 598/SP complete all as specified and directed. |
| 86 | Supply only in replacement of tripping coil assembly 24 Volts DC. Cat part No 599/SP complete all as specified and directed. |
| 87 | Supply only in replacement of close/trip coil, 24 Volts DC. Cat part No 604/SPcomplete all as specified and directed. |
| 88 | Supply only in replacement of panel door lock. Cat part No 614/SP complete all as specified and directed. |
| 89 | Supply only set of 6 Nos fixed arcing contacts suitable for 400 Amps. Cat Part No 4001/SP complete all as specified and directed. |
| 90 | Supply only in replacement of HT 11 KV current transformer double wound cast resin type of ratio 150/75/5+5/200/100/5+5/60/30/5+5 Amps complete all as specified and directed. |
| 91 | S&F in replacement of HT 11 KV PT HRC fuse. Cat part No A 8998complete all as specified and directed. |
| 92 | M&L for calibration of IDMT relay non direction type of 11 KV HT VCB with calibrating machine with respect to time and fault level and alignment of disc spring complete including replacing of auxiliary coil/contact/bridge rectifier/electro magnet/spacer if required all as specified and directed. |
