REPAIR / MAINT OF HT/LT DISTRIBUTION SYSTEM, MAINT OF DG SETS, STREET LIGHT AND OTHER CONNECTED WORKS IN MWC, TPW, SMHQ, FLEET OFFICE AT NAVAL DOCKYARD UNDER AGE E/M NO-I OF GE (UTILITY-I) VISAKHAPATNAM

Amount

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out all excavated material in soft / loose soil complete all as specified and directed.

Returning, filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick as in soil complete all as specified and as directed.

Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

M&L sand cushioning with clean and dry sand in trenches for protection of UG cable and including punning down complete all as specified and directed. Note:- Punned thickness shall only be measured and paid.

Supply & laying sub class 'B', class designation 75 bricks of old size, laid along alignment of cable as protection to cable in trenches including taking out old u/s bricks complete all as specified and directed.

S&F 50 mm bore galvanised steel tubing, medium grade with necessary fittings, laid under road crossing, for cable protection including taking down complete all as specified and directed. Make - Tata / Jindal Steel / Surya Roshni Ltd. / Bhushan Power & Steel Ltd. / M/s APL Apollo Tubes Ltd

All as per Sl Item No. 6.00 but 80 mm bore .

All as per Sl Item No. 6.00 but 100 mm bore .

S&F in repair electronic time switch suitable for street light timer panel / DG AMF panel / star delta starter panel complete all as specified and directed. Make :- L&T / Legrand / Siemens / ABB / Schnieder / Havells

Taking down defective street light fitting of any make / type / capacity from top of pole / walls / high mast at a height not less than 7.0 m, at any location, for repair work and re-fixing the same after repair work including testing and commissioning complete all as specified and directed. Note:- (i) M&L for Items like ballast, lamp, ignitor, capacitors, electronic drivers, surge protection devices etc shall be measured and paid separately under relevant items. However rate quoted shall deemed to include cost of minor spares like nut bolts, circle clips, clamps etc (if reqd) (ii) Necessary T&P like ladders etc required to take the fitting down shall be arranged by the contractor.

S&F in repairs electronic driver of make as per existing, suitable for 90 to 100W street light / flood light / post top lantern complete all as specified and directed. Note:-The rate quoted is not inclusive of taking down & refixing of street light fittings and the same shall be measured and paid separately under relevant item.

All as per serial Item No. 11.00 above but suitable for 40 to 50 W

S&F in repairs only surge protection device of capacity 10 KV & make as per existing, suitable for street light / flood light / post top lantern complete all as specified and directed. Note:-The rate quoted is not inclusive of taking down & refixing of street light fittings and the same shall be measured and paid separately under relevant item.

S&F LED street light fitting of capacity 90 watt, IP-66 (minimum), integrated type with high efficiency electronic driver, SPD of capaciity 10 KV, pressure die cast aluminium housing with toughened glass cover, internally prewired and including electrically connecting & taking down old unserviceable fittings from any position at a height upto 9 m complete all as specified and as directed. Make:- Signify Innovations India Ltd (Formerly Phillips) / Havells / Crompton / Bajaj Note:- Supply of new GI Pipe bracket if required shall be measured and paid seperately under relevant item.

S&F LED flood light fitting of capacity 150 watt, IP-66 (minimum) with luminous efficacy 100 Lumen/watt (minimum), SPD of capaciity 10 KV, pressure die cast aluminium housing, toughened glass cover, internally prewired and including electrically connecting & taking down old unserviceable fittings from any position at a height upto 9 m complete all as specified and directed. Make:- Signify Innovations India Ltd (Formerly Phillips) / Havells / Crompton / Bajaj

S&F 40 watt LED post top lantern with polycarbonate opal diffuser, pressure die cast aluminium housing, IP-65 (minimum), high efficient constant current electronic driver including electrically connecting and taking down complete all as specified and directed. Make :- Signify Innovations India Ltd (Formerly Phillips) / Havells / Crompton / Bajaj

S&F 3 Pole 63 Amps isolator, 415V including taking down old one complete all as specified and as directed. Make :- L&T / Havells (Brand-Max³, EURO-II) / Panasonic / Hager / ABB / Legrand / Indo Asian (Optipro)

Supply & laying LT XLPE insulated, armoured heavy duty electric cable with alumimium conductor, 1100 volts grade, cross sectional area 10 Sqmm x 4 Core, laid in trenches / duct / on pole including taking down existing cable complete all as specified and directed. Make :- Havells / KEI / Polycab / Gloster / Finolex

All as per Sl item No. 18.00 but cross sectional area 16 Sqmm x 4 Core

All as per Sl item No. 18.00 but cross sectional area 70 Sqmm x 3.5 Core

S&F steel tubular swaged poles conforming to IS-2713, complete with cast iron base plate, finial taper plug, bolts, nuts & screws, type 410 SP-31 (9 m long) and including painting with two coat of aluminium paint over a coat of primer on exposed surfaces and black bituminous paint on steel surface embeded in concrete and 06 Nos band / strips with black and yellow synthetic enamel paint alternatively, 30 cm wide each at a distance of 30 cm from top of plinth block and numbering of poles including taking down complete all as specified and directed. Note:- Excavation, earth work and PCC work will be measured and paid for separately under respective items. Make of Pole:- Calcutta Poles & Tubes / Skipper Limited / Jindal Steel / National tubing Co / Bombay tube & Store Make of paint :- Jotun India Pvt Ltd / Asian Paints / Berger / Jenson & Nicholson Paints Ltd / Shalimar Paints Ltd

S&F PVC insulated 3 core multistranded sheathed cable with 1.5 Sqmm copper conductor for connection of street / security light etc, including taking down complete all as specified and directed. Make:- Havells / KEI / Polycab / RR Kabel Ltd. / HPL

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete including demolition of old PCC complete all as specified and directed.

S&F three phase, automatic street light control panel with and including astronommical timer switch for automatic switching on / off street light as per set time through programmable switch, 110A, TP power contactor, suitable capacity MCB / MCCB, wall / floor mountable, IP 54 (dust and vermin proof) enclosure made out of CRCA sheet duly powder coated, conforming to IS/IEC 60954-4-1, in-built- short circuit protection, locking arrangement with padlock and panel lock including taking down complete all as specified and directed. Make:- Havells / GE / Kakatiya energy system Pvt Ltd / Indo Asian

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to earth lead of galvanised iron strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, all as shown in electrical plate No. 3 of SSR Part-I, connected to earthing test point including dismantling complete all as specified and directed. Note:- The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, Main earthing lead from earth electrode to test point upto 7.5 m length, 20 mm bore medium grade GI watering pipe, 40 mm bore GI light grade earth lead protection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

S&F weather proof cable junction box of size not less than 210 mm x 310 mm x 116 mm with terminals, IP 66 (minimum), suitable for outdoor installation, suitable for 10 to 25 sqmm cable, including 01 No 5/6 Amp MCB, 100 Amp rated 3 pole connector, fixing arrangement with MS flat of size 25 x 3 mm with necessary nuts, bolt and washers & taking down complete all as specified and directed. Make :- Hensel / Sintex Industries Ltd. / C&S electric Ltd. / National

M&L for bracket suitable for street light made out of GI pipe light grade of 40 mm bore & 1.50 mtr length (minimum), bend to shape including 2 pairs of MS flat iron clamps made out of 40 x 5 mm MS flat, nuts, bolts & washers etc, & painting the bracket with two coat of aluminium paint over a coat of red oxide primer including taking down complete all as specified and directed. Make of Pipe :- Tata / Jindal Steel / Surya Roshni Ltd. / Bhushan Power & Steel Ltd. / M/s APL Apollo Tubes Ltd

M&L preparation of old painted surface of existing 9 m long old steel poles with connected cross arms, cable protection pipes, clamps, street light brackets etc, and including applying one coat of aluminium paint on complete height of the pole and applying one coat of synthetic enamel paint upto 0.80 m height from the top of coping with multi colour strips as per the colour code, writing pole details & applying one coat of white wash on pole coping complete all as specified and directed. Make of paint :- Jotun India Pvt Ltd / Asian Paints / Berger / Jenson & Nicholson Paints Ltd / Shalimar Paints Ltd

S&F 2 inches wide reflective tape with high-performance adhesion, water resistant including fixing around the circumference of pole at an approximate height of two meters complete all as specified and directed. Note:- Unit rate quoted shall deemed to include cost for arrangment of all T&P such as ladder etc. reuired.

M&L for repairing burnt out alternator wiring, replacing worn out connectors, nuts and bolts, warming up the alternators, cleaning the dust with dry blow air, megger the insulation values, measure and correct the load / no load excitation voltages before & after maintenance for 750 KVA DG Set complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No 30 above but for 200 KVA DG Set.

All as per Sl item No 30 above but for 62.5 KVA DG Set.

S&F in repair complete water hose pipe set including clips, nuts, bolts and washers etc suitable for 750 KVA DG Set complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No 33 above but for 200 KVA DG Set.

All as per Sl item No 33 above but for 62.5 KVA DG Set.

S&F in repair complete fuel and lube oil hose pipe set with clamp / clip etc suitable for 750 KVA DG Set complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No 36 above but for 200 KVA DG Set.

All as per Sl item No 36 above but for 62.5 KVA DG Set.

M&L for pump & injectors calibration for 750 KVA DG Set complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No 39 above but for 200 KVA DG Set.

All as per Sl item No 39 above but for 62.5 KVA DG Set.

S&F in repair battery lead set of 2 Nos, 1.5 mtr long copper lead of size 35 Sqmm including GM terminals at one end and coper lug at other end complete all as specified and as directed by Engr-in-Charge.

M&L for repair and servicing of self starters including replacement / rewinding of armature, carbon brush set with holder, king pin holder, check nut, body screens, clutch plate assembly and solenoid switch etc suitable for 750 KVA DG Set complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No 43 above but for 200 KVA DG Set.

All as per Sl item No 43 above but for 62.5 KVA DG Set.

Supply and topping up of engine oil 15W40 or as per manufacturers recommendations complete all as specified and as directed. Make: Castrol / Servo / HPCL

Supply & Filling Coolant suitable for radiators & of make as per OEM complete all as specified and directed.

M&L for carrying out 'B' check for DG set of capacity 750 KVA after 06 months or 250 hrs running, whichever is earlier as per manufacturer's recommendation including replacement of fuel filters, air filters, oil filters, 'O' rings, engine oil, gasket, coolant etc complete all as per manufacturers instructional manual and all as directed by Engg-in-charge. Make of Engine: Cummins / Kirloskar Note:- Unit rates quoted against this item shall be considered to include cost of fuel filters, air filters, oil filters, 'O' rings, gasket etc. however engine oil & coolant shall be measured and paid seperately under relevant item.

All as per Sl item No 48 above but for 200 KVA DG Set.

All as per Sl item No 48 above but for 40 to 62.5 KVA DG Set.

All as per Sl item No 51 above but for 100 to 750 KVA DG Set.

S & F in repair 12 volt, 90 AH battery including terminal clamps, copper lead of suitable length complete all as specified and directed. Make:- Exide / Amron / Amara raja / Luminous

S & F in repair 12 volt, 180 AH battery including terminal clamps, copper lead of suitable length complete all as specified and directed. Make:- Exide / Amron / Amara raja / Luminous

S&F in repair AVR with functions to adjust generator output voltage, prevent voltage hunting, set under frequency roll off knee point, set generator drop to 5% at full load, match AVR input to accessory output, set the over excitation cut off level, set initial frequency related voltage dip, over-voltage protection cut off level, maximum short circuit current with sensing input voltage range 170 - 250 V AC max, 50 -60 HZ frequency with output max upto 120 V DC, continuous current 2.7A & transient 6A for 10 sec including necessary control wiring complete from alternator to AVR including testing & commissioning for DG sets of capacity 20 to 62.5 KVA complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No 55 above but for 200 to 750 KVA DG Set.

Dismantling Existing earthing and providing new maintenance free Chemical earthing complete with 40mm x 3000mm Advance Chemical earthing Pipe with (Strip in Pipe Technology) with 50 Kgs of Back Fill Compound buried directly in ground with earth pit not less than 2.5 Mtr deep below the normal ground level with top edge of plate not less than 1.5 Mtr below normal GL connected to Copper strip 25x6mm as earth strip by means of SS bolts, nuts, check nuts and washers all as per IS 3043-1987 all as specified or indicated including testing on completion and as directed. (Contd...)

Note:- (i) The earth resistance shall be measured using fall of potential method as per para 37 of IS:3043 & combined resistance should be less than 1 Ohms. (ii) The unit rate shall be deemed to include for Excavation & earth work in any type of soil, PCC (1:3:6) type Chamber, RCC 1:2:4 type B-1 cover 50 mm thick reinforced with 8mm dia CTD bars @75mm c/c both ways ,MS handle 12mm dia and funnel) Construction of ring earth by providing multiple earth pits i) Wherever it is not possible to achieve required earth resistance with one earth electrode / pit due to difficult /rocky soil conditions, provision of ring earth consisting of more than one earth pit shall be done. The number of pits required shall be decided based on the resistance achieved for the earth pits already installed. The procedure mentioned above for one earth pit shall be repeated for other earth pits. ii) The distance between two successive earth electrodes shall be min. 3 mtrs / length of electrode whichever is higher. and max. up to twice the length of the earth electrode. iii) These earth pits shall then be inter linked using 25 X 6mm Copper strip to form a loop preferably using exothermic welding or with the help of at least two number of stainless steel nut bolts of appropriate size. iv) The interconnecting strip shall be buried not less than 600mm (0.6m) below the ground level. This interconnecting strip shall also be covered with earth enhancing compound.

Supplying and laying un-reinforced precast concrete cable cover, class HV, Type 1, flat, of size 300mmx 180mm x 40mm, laid along alignment of cable as protection to cable in trenches complete all as specified and directed.

S&F MCCB 3 pole 63 to 100 Amp, breaking capacity 16 kA, Ics = 100% Icu, thermal megnatic release type with adjustable overload setting (0.8-1.0 ln), adjustable short circuit setting (6-10 lr) including necessary modification in the panel & taking down existing MCCB complete all as specified and as directed. Make :- L&T / Havells (Brand- HIM & HIX) / Panasonic / Hager / ABB / Legrand / Indo Asian (Optipower)

All as per Sl item No. 59.00 above but 200 Amp & breaking capacity 36 kA

All as per Sl item No. 59.00 above but 250 Amp & breaking capacity 36 kA

All as per Sl item No. 59.00 above but 400 Amp & breaking capacity 36 kA

All as per Sl item No. 59.00 above but 4 pole, 200 Amp & breaking capacity 36 kA

All as per Sl item No. 59.00 above but 4 pole, 250 Amp & breaking capacity 36 kA

All as per Sl item No. 59.00 above but 4 pole, 400 Amp & breaking capacity 36 kA

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 16 to 25 sqmm complete all as specefied and directed.

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 70 to 95 sqmm complete all as specefied and directed.

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 120 sqmm complete all as specefied and directed.

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 150 sqmm complete all as specefied and directed.

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 240 sqmm complete all as specefied and directed.

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 300 sqmm complete all as specefied and directed.

S&F aluminium lugs to cable end suitable for LT/HT cable of size of 400 sqmm complete all as specefied and directed.

S&F phase indicator lamps (Red, Yellow and blue) suitable for fitting in existing panel including taking down complete all as specified and directed. Make:- L&T / Siemens / GE / RR Micro / BCH / Schneider

S&F current transformer, Ratio - 200/5, accuracy class 1.0, 433V for ammeter including taking down complete all as specified and directed. Make :- AE / English Electric / Crompton Greaves / Areva T&D / Schneider

S&F danger notice plate of size 20 x 15 cm & 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size for LT including dismantling old one complete all as specified and as directed.

S&F danger notice plate of size 25 x 20 cm & 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size for HT including dismantling compete all as specified and as directed.

Supply & laying LT XLPE insulated, armoured heavy duty electric cable with alumimium conductor, 1100 volts grade, cross sectional area 16 Sqmm x 4 Core, laid in trenches / duct / on pole including taking down complete all as specified and directed. Make :- Havells / KEI / Polycab / Gloster / Finolex

All as per Sl item No. 79.00 but cross sectional area 50 Sqmm x 3.5 Core

All as per Sl item No. 79.00 but cross sectional area 70 Sqmm x 3.5 Core

All as per Sl item No. 79.00 but cross sectional area 95 Sqmm x 3.5 Core

All as per Sl item No. 79.00 but cross sectional area 120 Sqmm x 3.5 Core

All as per Sl item No. 79.00 but cross sectional area 240 Sqmm x 3.5 Core

M&L straight through joint, heat shrinkable type complete with jointing materials and accessories, suitable for 1.1 KV, 3.5/4 core XLPE aluminium conductor cable of size 16 to 25 Sqmm complete all as specified and directed. Make:- 3M / Denson / Raychem

All as per Sl Item No. 85.00 but suitable for cable of size of 3.5/4 core 50 to 70 Sqmm

All as per Sl Item No. 85.00 but suitable for cable of size of 3.5 core 95 Sqmm

All as per Sl Item No. 85.00 but suitable for cable of size of 3.5 core 120 to 150 Sqmm

All as per Sl Item No. 85.00 but suitable for cable of size of 3.5 core 240 to 300 Sqmm

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to galvanised earth lead wire of 4 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel, all as shown in electrical plate No. 3 of SSR Part-I, connected to earthing test point and including dismantling complete all as specified and directed. Note:- The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, 20 mm bore medium grade GI watering pipe, 15 mm bore GI light grade earth lead protection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

M&L with replacement of LT panel board canopy, door, body etc. made out of 2 / 3.15 mm thick CRCA sheet, duly power coated with one coat of synthetic enamel paint over a coat of primer with removable door hinges, neoprone gasket and locking arrangement, including welding work for fixing the door complete all as directed. Note:-Unit rate quoted shall be considered to include hinges, locking arrangement, neoprone gasket etc reqd for one LT panel. Contactor shall quote their rates accordingly.

M&L for preparation of surfaces of panel board / RMUs and applying 2mm thick fiber reinforced plastic coating with epoxy paint coat of approved color complete all as specified and as directed & specified.

M&L preparation of old painted surfaces of LT panels / Feeder pillar boxes / RMUs etc. and spray painting with one coat of synthetic enamel paint complete all as specified and directed. Make :- Jotun India Pvt Ltd / Apcolite (Asian) / Luxol (Berger) / Jenson & Nicholson Paints Ltd (Borolac) / Shalimar Paints Ltd (Superlac)

M&L for cutting the tarmac / hard standings in road and excavating trenches across the road in size not exceeding 0.45 m wide and 0.6 m depth for laying cable including refilling earth & making good top surface of the disturbed portion with 100mm thick PCC 1:3:6 or bituminous mix as per existing & matching with the surroundings complete all as specified and directed.

Boring holes horizontally under road, manually, in soft / loose soil, without cutting / disturbing the existing road surface, suitable for inserting pipe of n exc. 100 mm bore at a depth 0.75 m to 1.0 m from road surface for passing of UG cable, getting out and disposal of soil to a distance not exceeding 50 m complete all as specified and as directed. Note:- GI Pipe shall be measured and paid separately.

S&F PVC insulated FR PVC sheathed multistranded cable with 3 core, 16 sqmm bright annealed electrolytic bare copper conductor, 1100 v conforming to is-694:2010. complete all as specified and directed. Make:- Havells / KEI / Polycab / RR Kabel Ltd. / HPL

M&L earth continuity conductor or main earthing lead using 32 x 6 mm galvanised iron strip, 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 including taking down complete all as specified and directed.

M&L earth continuity conductor or main earthing lead using 32 x 6 mm copper strip, 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 including taking down complete all as specified and directed.

M&L electric DOs/DONTs chart with full colour illustrations as per Electrical Safety and national electrical code, size not less than 1.2m x 1.8 m (width x height), printed on minimum 2 mm thick PVC laminated board and with border frame including necessary fixing arrangement complete all as specified and as directed. Note:- (i) Data for DOs/DONTs shall be provided by Engr-in-Charge. (ii) text / pictures printed on board should be legible.

S&F single side LED glowing sign/display board of minimum size 1200mm x 900mm x 100mm having vinyl flex printed banner with contents and colour as directed by Engr-in-Charge, sufficient LED illumination inside to display the content of board properly at night, having aluminium frame and necessary fixing arrangement including electrically connecting & taking down complete all as specified and as directed by Engr-in-Charge.

M&L for filing non setting electrical sealant putty for packing out cable boxes, sealing around cable runs, blocking holes to prevent ingress of moisture complete all as specified and as directed.

Taking down HT switch gear (Vacuum circuit breaker ) at Sub Stn of capacity 11 KV, 250/350 MVA comprising of following repairs, complete overhauling / servicing, carrying out preventive maintenance and refixing the same after repair / overhauling complete all as specified and as directed. (a) Tripping off the breaker, lowering the breaker with raising/lowering handle and pulling out the breaker complete from the panel along with the trolley for servicing/inspection/overhauling (b) Servicing/Inspecting/checking of automatic safety shutter, circuit spout and circuit spout connections for RYB phases and replacement of spares operation for serviceability and replacement of spares if required. (c) Dismantling and checking of cross bar assembly, fixed contacts and current carrying parts of the breaker, trolley, insulated assembly and checking lamination with clamps, epoxy spout, isolator assembly etc. (d) Setting, reassembling, cleaning, adjustment of fixed contacts, main contact, arcing contacts and chamber baffle pot assembly, moving contact for proper setting of auxiliary contacts operating mechanism. (e) Servicing / Inspecting / checking of secondary sockets / busbar earthing, plugs / earthing sockets and replacement of spares if required. (f) Checking, setting and adjustment of lowering and raising operation of the breaker trolley. (g) Decarbonising of busbar and connected items (h) Lubrication and greasing of all moving parts of the trolley, stopper bolt for proper operating and closing of shutter gear, isolation resistance of trolley of with vacuum interrupter assembly. (Contd...)

(j) The inspection of HT switch gear shall involve:- (i) Inspection of truck & hoist assembly. (ii) Inspection of tank assembly & barriers. (iii) Inspection of assembly & components of solenoid assembly. (iv) Inspection of assembly & components of dependent mechanism. (v) Inspection of assembly & components of spring box mechanism. (vi) Inspection of motor mechanism spring charge assembly (vii) Inspection of assembly of trip unit & related components Note:- (i) The servicing includes for busbar duct chamber, cable alleys and connecting accessories (ii) The rate quoted shall be deemed to include for necessary T&P, nuts, bolts, washers, gasket, insulation tape, compound, painting of VCB panels with approved colour including lettering details all as per existing etc. to put in to the VCBs and panels in serviceable condition, testing and commissioning. (iii) Major spares like Breaker bushings, vacuum interrupter assly, busbar spout, busbar spout connections, circuit spout, circuit spout connections, buffer fixed contacts, moving contacts, tank assembly, barriers, solenoid spares, dependent, spring mechanism / motor mechanism, trip unit etc will be measured and paid separately under relevant items. However the rate quoted shall be deemed to include for any other minor spares requiring replacement. (iv) The servicing shall be carried out by auhtorised service engineer of OEM and approval of the same shall be taken from Engr-in-Charge.

Supply only following spares suitable for 11 KV VCB of 800 to 2000 Amps and 11 KV Panel repair work & of make as per OEM (If not specifically mentioned) complete all as specified and as directed by Engr-in-Charge:-

1.5 sqmm flexible PVC insulated multistranded copper conductor cable, unsheathed, 1100 V grade Make:- Havells / KEI / Polycab / RR Kabel Ltd. / HPL

LED Indication Lamps

Shunt trip coil 110 V DC/220 V DC with assembly (Make- Schneider, Part No- ECO39SN134100FN)

Breaker control switch

Busbar Spout

Circuit spout

Control circuit fuses 2 A to 63 A

HRC fuse (PT HT side)

PT plug contact

Multifunction meter, Digital type (Displaying A, V, PF, Hz, KVA, KW, KVAR, KWh, Karsh etc.) Class 1/0.5 with RS485 port for communication in Modbus protocol.

VCB Tripping buffers

VCB Closing buffers

110 Volt DC closing coil assembly (Make- Schneider, Part No- ECO39SN134900FN)

Push to trip knob red assembly

1250A finger type Isolating tulip contacts

Ratchet wheel

Nylon release lever

VCB charging powl

Shutters for racking shaft

Bus bar support insulator for VCB panel

Rectifier (Make-Schneider only, Part No- ERC-A-A00DC-001)

Space heater in HT VCB 11 kv 110 Volts DC supply

Thermostat for space heater

Spring Charging motor 230 Volt AC (Make-Schneider only, Part No-MVIJOO157-02)

T‐N‐C Switch (Breaker Control Switch)

Isolating Contact (Make-Schneider only, Part No- MVIK00190-01)

Drive Beam (Make Schneider only, Model No MCS27S0298700PN )

Epoxy Body (Make Schneider only Model No MEP3953022000FN)

Drive Rod assembly with contact block VG2

M&L for setting of 3 phase IED of any type/Make from 11kV HT panel, cleaning the contacts , IED configuration , Calibration & Testing of all the measuring & protection devices viz., CTs, Relays and Meters at site, testing of all the trip functions of the relays after final current settings by simulating fault current by CT secondary injection test set , checking of current transformer, rectification of defects in control wiring for proper tripping of CB during actual system fault conduction through relay & Tripping coil, adjustment / setting to plug and time multiplier settings of IED to achieve the discrimination in tripping, tune / synchronies upstream breaker relay settings-installation of relay, testing & commissioning etc. complete all as specified and as directed.

M&L for collecting necessary required data & peak load details from IED of any type / Make from 11kV HT panel, transformer full load details during peak hours, relay Setting calculations & Co-ordination study, unit protection setting of transformers, furnishing feeder wise settings & submitting report with firm recommendations, achieving stream power distribution (complete 11 KV system) overall co-ordinations of time, adjusting / setting to plug and time multiplier settings of IED complete all as specified and as directed by Engr-in-Charge.

M&L for applying silicone High Voltage Insulator coating (Si-COAT 570 RTV) solution using electric airless sprayer to the inside surface of cable chamber alongwith busbar chamber of 11 KV Indoor VCB panel including all disconnection & re-connection of cables etc. complete all as specified and directed. Note:- Quantity of solution consumed per VCB panel shall not be less than 6.8Kg

S&F in repair resin cast CT dual core, CT single pole, ratio- 100/50/5A-5A suitable for 800A , 11 KV VCB panel complete all as specified and directed. Make:- AE / English Electric / Crompton Greaves / Areva T&D / Schneider

S&F on-load change over switch 250 Amp capacity, four pole, 415 volts, manual change over & open execution including fixing in existing panel and necessary modification in the panel (if reqd) & taking down complete all as specified and directed. Make:- L & T / Legrand / ABB / Siemens / Schnieder / Havells India Ltd. / Indo Asian

Dehydration and filtration of transformer oil of transformers / FRMUs installed at various locations to achieve di-electric strength not less than 60 KV at 2.5mm gap as per relevant IS with portable filtration plant, testing of the oil for the di-electric strength before filtration and after filtration complete all as directed by the Engineer-in-Charge.

Supply and topping up of transformer oil with di-electric strength not less than 60 KV into the conservator tank / body tank of the transformer / OCB / FRMUs etc at various locations complete all as directed by the Engineer-in-Charge. Make: Apar (Power Oil) / Savita (Transol) / Asian

Supply and replacement of silica gel in breather of transformers all as specified and as directed.

M&L for rewinding of distribution transformers (LT) of capacity 200 to 750 KVA of any make by winding the defective coils with new copper wire as per I.S. of same gauge and existing size together with new insulated materials / bracings before placing in to the transformer and assembling the coil with new insulation and fitting the coils in the chamber, testing and commissioning the transformer and recording the test results complete all as directed. Note: M&L for re-insulation of serviceable coils will be measured & paid separately under relevant items.

M&L for rewinding of distribution transformers (HT) of capacity 200 to 750 KVA type by winding the defective coils with new copper wire as per I.S. of same gauge and existing size together with new insulated materials / bracings before placing in to the transformer and assembling the coil with new insulation and fitting the coils in the chamber, testing and commissioning the transformer and recording the test results complete all as directed. Note: M&L for re-insulation of serviceable coils will be measured & paid separately under relevant items.

S&F in repair LT bushings made out of porcelain alongwith bushing rod, as per existing and suitable for distribution transformer of capacity 400 to 750 KVA complete all as specified and as directed. Make:- Pactil / BHEL / Jaipuria Brothers

All as per Sl item No. 115.00 but suitable for 63 to 315 KVA transformer

S&F in repair HT bushings made out of porcelain alongwith bushing rod, as per existing and suitable for distribution transformer of capacity 400 to 750 KVAcomplete all as specified and as directed. Make:- Pactil / BHEL / Jaipuria Brothers

All as per Sl item No. 117.00 but suitable for 63 to 315 KVA transformer

S&F in repair HV gun metal stud for bushing as per existing and suitable for distribution transformer of capacity 400 to 750 KVAcomplete all as specified and as directed.

All as per Sl item No. 119.00 but suitable for 63 to 315 KVA transformer

S&F in repair LV gun metal stud for bushing as per existing and suitable for distribution transformer of capacity 400 to 750 KVAcomplete all as specified and as directed.

All as per Sl item No. 121.00 but suitable for 63 to 315 KVA transformer

M&L for preparation of old exposed painted surfaces of indoor / outdoor type transformer of capacity 250 to 750 KVA and painting the same with two coats of synthetic enamel paint including writing details of transformer on transformer plinth / base with white synthetic enamel paint on black synthetic enamel paint back ground complete & including one coat of white wash on exposed surface of transfomer plinth / base complete all as specified and as directed. Note :- (i) Colour of paint shall be as decided by Engr-in-Charge. (ii) Rusted surfaces shall be scraped with sand paper and shall be applied with one coat of red oxide primer before application of paint and unit rate quoted against this item shall be considered to include this aspect. Make:- Jotun India Pvt Ltd / Apcolite (Asian) / Luxol (Berger) / Jenson & Nicholson Paints Ltd (Borolac) / Shalimar Paints Ltd (Superlac)

S&F in repair CT 200-100/5 -5 A ratio, 11 KV operation, resin cast, single phase, indoor, including relay setting as per CT complete all as specified and directed.

Supplying and laying synthetic rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m including taking down complete all as specified and directed.

M&L cable jointing kit for 11 KV (Earthed) grade 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm for indoor termination, heat shrink type joint complete with jointing material and accessories including taking down complete all as specified and directed. Make:- 3M / Denson / Raychem

M&L cable jointing kit for 11 KV (Earthed) grade 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm for outdoor termination, heat shrink type joint complete with jointing material and accessories including taking down complete all as specified and directed. Make:- 3M / Denson / Raychem

M&L cable jointing kit for 11 KV (Earthed) grade 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm for straight through, heat shrink type joint with jointing material and accessories complete all as specified and directed. Make:- 3M / Denson / Raychem

Supply & laying XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts, Earthed, grade cross sectional area 185 Sqmm, 3 core, laid in trenches / duct / on pole including taking down existing cable complete all as specified and directed. Make :- Havells / KEI / Polycab / Gloster / Finolex

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