REPAIR REPLACEMENT OF HT UG CABLES ACSR CONDUCTORS TRANSFORMERS VCBs PRE MANSOON MAINTENANCE AND OTHER ALLIED WORKS INCLUDING REPAIRS TO FENCING AT TP AREA NON TP AREA AT INS KALINGA AND NAD BHEEMUNIPATNAM

Amount

Servicing of 11 KV / 0.433 KV transformer up to 500 KVA by opening the inspection cover /top cover, decanning of the transformer oil up to the required level for replacement of LT/HT bush complete from the shell and replacement of burnt out LT/HT bush and gasket to avoid leakage of oil, refilling back oil into the transformer including testing & commissioning complete all as directed by Eng-in-charge.

All as per item No.1 above but for transformer 750 KVA to 1000 KVA capacity complete all as directed. Note for item No. 1 & 2 :- (i) HT/LT bush and gaskets shall be measured and paid separately under relevant item. (ii) Servicing shall be carried out through OEM only and test report shall be submitted in duplicate.

Supply only HT bushing including metal parts and washer complete for any make/ any model of plinth/ pole mounted transformer 100 to 300 KVA capacity complete all as directed . Make :- CJI/Agarwal porcelan.

Supply only HT bushing including metal parts and washer complete for any make/ any model of plinth/ pole mounted transformer 320 to 500 KVA capacity complete all as directed . Make :- CJI/Agarwal porcelan.

Supply only LT bushing including metal parts and washer complete for any make/ any model of plinth/ pole mounted transformer 100 to 300 KVA capacity complete all as directed . Make :- CJI/Agarwal porcelan.

Supply only LT bushing including metal parts and washer complete for any make/ any model of plinth/ pole mounted transformer 320 to 500 KVA capacity complete all as directed . Make :- CJI/Agarwal porcelan.

Supply only LT rod / studs made of brass with nut and washers fittings etc as per size and shape of original of 100 to 500 KVA transformer complete all as directed.

Supply only LT rod / studs made of brass with nut and washers fittings etc as per size and shape of original of 750 to 1000 KVA transformer complete all as directed.

Supply only HT rod / studs made of brass with nut and washers fittings etc as per size and shape of original of 250 to 500 KVA transformer complete all as directed.

Supply only HT rod / studs made of brass with nut and washers fittings etc as per size and shape of original of 750 to 1000 KVA transformer complete all as directed. Note for Item Nos 3 to 10 : The items covered shall be executed immediately during the break down period and work will be executed as directed by Eng-in-charge.

Supply only set of neoprene gasket conforming to IS-4253 complete for pole mounted/ plinth mounted transformer of any capacity of size 2feet x 2 feet complete all as directed.

Dehydration including filtration cleaning of transformer oil in transformer indoor/ outdoor type at different locations of INS kalinga area by centrifusion machine or ultra high vaccume machine having minimum capacity 1000 to 30000 ltrs / hrs to achieve dielectric strength not less than 60 KV with 2.5 mm gap confirming to IS- 6792 / 1992 including testing oil before and after dehydration and topping up transformer oil complete all as directed. Note :- Transformer oil for topping up will be measured and paid separately under relevent item of this schedule.

Supply only transformer oil confirming to IS-335 / 1990 to fill in transformer plinth / pole mounted including testing complete all as directed. Make :- Servo/Power oil

M&L ACSR jumper in HT/ LT over head line as that of existing size including binding wire, nuts & bolts washers including taking down old unserviceable jumper complete all as directed. Note: The above item shall be executed on as and when required basis.

M&L for spray painting of transformers of capacity up to 1000 KVA pole mounted/plinth mouted by applying two coats of synthetic enamel paint after preparation of old painted surfaces, disconnecting HT/LT connections, taking all precautions and reconnection after painting at various sub stations complete all as specified and directed.

M&L for preparation of old steel surfaces of LT/HT panels/VCBs/OCBs/ACBs/RMUs and applying two coats of synthetic enamel paint after disconnecting HT/LT connections, taking all precautions and reconnection after painting complete all as specified and directed.

Removing existing metal from the yard of 2 pole structure and M&L filling of sand to be spreaded and levelled and refilling the metal on top of sand complete all as directed by Eng-in-charge. Note : Sand shall be only measured and removing existing metal and refilling the same shall be deemed to be included in the unit rate quoted.

All as per Item No.17 above but 4 pole structure yard.

M&L for 40mm graded coarse stone aggregate spreading and proper levelling for 2/4 pole structure yard complete all as specified and directed.

M&L for 20mm graded coarse stone aggregate spreading and proper levelling for 2/4 pole structure yard complete all as specified and directed.

S & F for Lighting arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp, 11000 volts as fixed in repairs,complete all as specifiedand directed. Make : Oblum / Elpro / BHEL / Areva T&D /Jaipuria brothers

M&L for cable end jointing kit for 11 KV grade cable heat shrinkable indoor type joint complete with jointing materials and accessories suitable for 3 core 50 sqmm to 95 sqmm size cable including removing old unserviceable joint kit complete all as directed

All as per item No. 22 above but 3 core 120 sqmm to 185 sqmm size cable complete all as directed.

All as per item No. 22 above but 3 core 240 sqmm to 300 sqmm size cable complete all as directed.

All as per item No. 22 above but 3 core 400 sqmm size cable complete all as directed.

M&L for cable end jointing kit for 11 KV grade cable heat shrinkable out door type joint complete with jointing materials and accessories suitable for 3 core 50 sqmm to 95 sqmm size cable including removing old unserviceable joint kit complete all as directed . Make : M - Seal 3M /Denson / Raychem/ Universal

All as per item No. 26 above but 3 core 120 sqmm to 185 sqmm size cable complete all as directed .

All as per item No. 26 above but 3 core 240 sqmm to 300 sqmm size cable complete all as directed.

All as per item No. 26 above but 3 core 400 sqmm size cable complete all as directed.

Supply, jointing, testing and commissioning in straight through jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core of size 120 sqmm to 185 sq mm complete all as specified. Make : M - Seal 3M /Denson / Raychem/ Universal

All as per item No. 30 above but 3 core 240 sqmm to 400 sqmm size cable complete all as directed.

Supply, laying and testing cable HT XLPE Insulated,FRLSH,PVC sheathed ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with multi stranded aluminium conductor of size 3 core185 sq mm including removing unserviceable old cable complete all as specified and as directed. Make: Polycab /Havells/ Gloster/Finolex/Asian (RPG)/KEI industries Ltd

Supply, laying and testing cable HT XLPE Insulated,FRLSH,PVC sheathed ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with multi stranded aluminium conductor of size 3 core 240 sq mm including removing unserviceable old cable complete all as specified and as directed. Make: Polycab /Havells/ Gloster/Finolex/Asian (RPG)/KEI industries Ltd

Excavation in trenches not exc.1.5m wide and not exceeding 1.5m in depth and getting out in hard/dense soil for laying of cables complete all as specified.

Excavation in trenches not exc.1.5m wide and not exceeding 1.5m in depth and getting out in soft/loose soil for laying of cables complete all as specified.

Returning, filling in soils, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified.

Removing excavated material as soils 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.

Supply and lay pre-cast reinforced concrete cable covers class HV type -1, flat shaped size 300mm x 180 x 40mm, laid in trenches as cable protection all complete as spceified and directed.

Supply and lay pre-cast reinforced concrete cable covers class LV type -1, flat shaped size 250mm x 150 x 40mm, laid in trenches as cable protection all complete as spceified and directed.

M & L for natural river sand as cushioning of cables, including spreading and punning down complete all as specified and directed by Engineer in charge. Note : punned thickness minimum 18 cm shall be measured for payment purpose.

M&L GI Pipe 80 mm bore ( light grade) with all fittings laid as in cable protection,complete all as specified.

Supply, fix, testing and commissioning of potential Transformer 11 KV/110V, class 1.0, Burden 200 V A / phase, star / star connection, 50 HZ, Insulation voltage 28 KV with drawable type and epoxy including PT grid with raiser confirming to IS- 12729 / 2014 or IEC - 60185 complete including taking down old unserviceable PT all as directed. Make:- Audiovision/Areva

Supply, fix, testing and commissioning of Resin cast current transfomer suitable for 11 KV 200V-100/5+5A of primary wounded type,core 1 - 15 VA, class - 1.0, core 2-15 VA class SP10 and epoxy conforming to IEC - 60186 including taking down old unserviceable CT all as directed. Make :-Schneider/Areva/ Kappa

S & F power pack DC for auxiliary power supply to operate closing & tripping coils, protection relay circuits & other indication lamps for 11 KV HT VCB panel suitable to operate the control circuit on in put supply 230 Volts AC + 10% to - 30 %, 50 HZ to give an out put supply of 110 V, DC complete all as directed. Make : Gogate Electro systems(P) limited/Alan power pack

M & L for disconnecting,dismantling and re erection of HT VCB from MRS substation (Brahmos) to TP area including additions and alterations of HT breaker incoming/out going cable entry box,copper bus bars of suitable existing sizes to connect the existing cable including testing and commissioning and laid suitable foundation for VCB by using RCC (1:2:4) type B1(using 20 mm graded stone aggregate) of size as directed by Eng-in-charge.

M & L for detecting HT / LT UG cable faults located in any stretch/depth with sophisticated cable fault locator consisting of microprocessor based pre locator system HV surge generator, fault pin point surge wave receiver cable identification instrument ,cable tracer for exact location of under ground cable routes complete all as directed . Note : The rate quoted deemed to be inclusive of rental charges for T & P like entire cable fault locating instrument,charges for operator and transportaion etc complete.

Inspection,testing & servicing,overhauling of HT 11 KV Switch gear and VCBs 7 in Nos of capacity 630 to 800 Amps, 11 KV 250 / 350 MVA carried out through OEM and comprising of the following all as directed by Eng-in- charge :- (a) Preliminary inspection of 11 KV MV Switch gear for any defects. (b)Testing of CTs:- (i) IR test (ii) Ratio test (iii) Winding resistance test (c) Testing of PTs:- (i) IR test (ii) Ratio test (iii) Polarity test. (d) Servicing on MV Switch gear panels :- (i) cleaning panel (ii) checking the condition of support insulators and other accessories. (iii) IR test (iv) HV test. (e) Servicing on VCBs :- (i) IR test (ii) Timing test. (iii) CRM test (iv) HV test (f) Over hauling of breakers as per OEM/Schneider standards (g) Replacement of minor spares. Note : (i) The rate quoted shall be deemed to include for necessary T&P, nuts,bolts, washers, gaskets, insulation tape compound etc to put into the VCBs and panels in serviceable condition, testing and commissioning complete all as directed by the Engineer-in-Charge. (ii) Servicing shall be carried out through OEM only and test report shall be submitted in duplicate.

Inspection,testing & servicing,overhauling of HT 11 KV Switch gear and VCBs 2 in Nos of capacity 630 to 800 Amps, 11 KV 250 / 350 MVA carried out through OEM and comprising of the following all as directed by Eng-in- charge :- (a) Preliminary inspection of 11 KV MV Switch gear for any defects. (b)Testing of CTs:- (i) IR test (ii) Ratio test (iii) Winding resistance test (c) Testing of PTs:- (i) IR test (ii) Ratio test (iii) Polarity test. (d) Servicing on MV Switch gear panels :- (i) Cleaning panel (ii) checking the condition of support insulators and other accessories. (iii) IR test (iv) HV test. (e) Servicing on VCBs :- (i) IR test (ii) Timing test. (iii) CRM test (iv) HV test (f) Over hauling of breakers as per OEM/Schneider standards (g) Replacement of minor spares. Note : (i) The rate quoted shall be deemed to include for necessary T&P, nuts,bolts, washers, gaskets, insulation tape compound etc to put into the VCBs and panels in serviceable condition, testing and commissioning complete all as directed by the Engineer-in-Charge. (ii) Servicing shall be carried out through OEM only and test report shall be submitted in duplicate.

Inspection,testing & servicing,overhauling of HT 11 KV Switch gear and VCBs 3 in Nos of capacity 630 to 800 Amps, 11 KV 250 / 350 MVA carried out through OEM and comprising of the following all as directed by Eng-in- charge :- (a) Preliminary inspection of 11 KV MV Switch gear for any defects. (b)Testing of CTs:- (i) IR test (ii) Ratio test (iii) Winding resistance test (c) Testing of PTs:- (i) IR test (ii) Ratio test (iii) Polarity test. (d) Servicing on MV Switch gear panels :- (i) Cleaning panel (ii) checking the condition of support insulators and other accessories. (iii) IR test (iv) HV test. (e) Servicing on VCBs :- (i) IR test (ii) Timing test. (iii) CRM test (iv) HV test (f) Over hauling of breakers as per OEM/Schneider standards (g) Replacement of minor spares. Note :The rate quoted shall be deemed to include for necessary T&P, nuts,bolts, washers, gaskets, insulation tape compound etc to put into the VCBs and panels in serviceable condition, testing and commissioning complete all as directed by the Engineer-in-Charge. (ii) Servicing shall be carried out through OEM only and test report shall be submitted in duplicate.

Inspection,testing & servicing,overhauling of HT 12 KV Switch gear and RMU 6 in Nos of capacity 630 to 800 Amps, 11 KV 250 / 350 MVA carried out through OEM and comprising of the following all as directed by Eng-in- charge :- (a) Preliminary inspection of 11 KV MV Switch gear for any defects. (b)Testing of CTs:- (i) IR test (ii) Ratio test (iii) Winding resistance test (c) Testing of PTs:- (i) IR test (ii) Ratio test (iii) Polarity test. (d) Servicing on MV Switch gear panels :- (i) Cleaning panel (ii) checking the condition of support insulators and other accessories. (iii) IR test (iv) HV test. (e) Servicing on VCBs :- (i) IR test (ii) Timing test. (iii) CRM test (iv) HV test (f) Over hauling of breakers as per OEM/Schneider standards (g) Replacement of minor spares. Note :The rate quoted shall be deemed to include for necessary T&P, nuts,bolts, washers, gaskets, insulation tape compound etc to put into the RMUs and panels in serviceable condition, testing and commissioning complete all as directed by the Engineer-in-Charge. (ii) Servicing shall be carried out through OEM only and test report shall be submitted in duplicate.

M&L Cable route indicator made out with CI round shaped, 6mm thick, 15 cm dia welded with 200mm long MS flat iron of size 40x6 mm and embedded in and including 300 x 300 x 300 mm thick PCC block of 1:2:4 type B1 (using 20 mm graded stone aggreage) and embossing the word HT/LT cable including 2 coats of synthetic enamel paint over one coat of red oxide primer to iron surfaces fixing at equal distances complete all as directed by Eng-in-charge.

S & F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled 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, 25x 20 cm size complete all as directed

Dismantling of 4 pole structure by disconnecting the GOD, DO fuse, lightning arrestor and jumper by loosening nuts and bolts and lowering them safely with the help of chain pulley and dismantling cross arms of MS channel or angle section and stay assembly etc and lowering it all accessories and making good to the disturbed area completeall as directed by Eng-in-charge. Note :The unit rate quoted shall be deemed to include for necessary T&P, crane,vehicles,etc complete all as directed by the Engineer-in-Charge.

Dismantling of 2 pole structure by disconnecting the GOD, DO fuse, lightning arrestor and jumper by loosening nuts and bolts and lowering them safely with the help of chain pulley and dismantling cross arms of MS channel or angle section and stay assembly etc and lowering it all accessories and making good to the disturbed area completeall as directed by Eng-in-charge. Note :The unit rate quoted shall be deemed to include for necessary T&P, crane,vehicles,etc complete all as directed by the Engineer-in-Charge.

M&L GOD Air break switch for 2/4 Pole structure (set of three) suitable for vertical/ horizontal operation including all fittings & fixtures complete all as specified and directed. Make : BHEL / Jaipuria brothers / Pactil

M&L for disc type, porcelain, vitreous, brown insulator of ball and socket type single disc assembly, 145 mm height and 255 mm dia for 11000 volts grade complete all as specified. Make : BHEL / Jaipuria brothers / Pactil / Southern Insulators

Supply & replace silica gel for 100 KVA to 500 KVA transformer complete all as directed by Eng-In-Charge.

Supply & replace breather assembly for 100 KVA to 500 KVA transformer complete all as directed by Eng-In-Charge.

Shifting of transformer of capacity up to 750 KVA from existing locatin to new location including removing and reconnection of HT/LT side jumper,cable connections,etc including Installation,testing and commissioning complete all as directed by Eng-in-charge. Note : (i) The unit rate quoted shall be deemed to include for necessary T&P, crane,vehicles,etc for shifting and installation of the transformer complete all as directed by the Engineer-in-Charge. (ii) The items covered shall be executed immediately during the break down period and work will be executed as directed by Eng-in-charge.

Jungle cleaning including cutting the plants/ bushes and trees not exc 25 cm in grith up to authorised widths and throwing away the rubbish to a distance not exc 50 m and proper cleaning of sub station complete all as directed.

Demolition of brick work or stone / boulder masonary, built in cement mortar including all quoins, arches, pillars, etc., and precast concrete articles and removing rubbish to a distance not exceeding 500 m complete all as specified and as directed.

Demolition of cement concrete (un reinforced) in ground floors and pavings n.exc 15 cm thick (below or above GL) and removing rubbish to a distance exceeding 250 m and not exceeding 500 m complete all as specified.

Dismantling of fencing wire mesh any type complete all asdirected by Eng-in-charge.

M&L PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in foundation filling in mass concrete complete all as specified.

M&L PCC (1:3:6) type C2 (using 40mm graded stone aggregate) as in foundation filling in mass concrete complete all as specified.

S&F GI tubing (medium grade) of any size galvanised ISI marked, as in posts/struts including cutting tops to shape,drilling,bolting or riveting in fencing work complete all as specified and directed.

M&L for mild steel round bars 10mm dia and over, cut to length bent to shape required including cranking bending spirally for hooping for column hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia confirming to fe-410 W (Gde.E-250,quality-A or Gd.1,IS-432 (Part-I) complete all as specified.

M&L for angle iron, hand rails, half round or other section or core for wooden hand rail straight portion drilled and countersunk for balusters running bars for posts and struts in fencing including cutting tops to shape as directed, drilling holes notching of wire etc., flat iron fillets for sucring wire mesh) including all necessary drilling, bolting or riveting etc., and similar work confirming to Fe- 290 Gde E-165 complete all as specified

S&F Mild steel screw bolts(machine made) 16 to 20 mm neck dia with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5 cm but n.exc. 10 cm long,complete all as specified.

M&L Brickwork with using flyash bricks straight or curved on plan exc 6m mean radius, built in cement morter 1:6 complete all as specified.

Supply only PVC coated chain link fencing 50 x 50 mm mesh size using galvanised iron wire of 3.5 mm dia and PVC coating of 2 mm (total 5.5 mm) complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh size and type to any type of standards, rails, straining bolts, etc., including provission of binding wire,complete all as specified and directed.

M&L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick / concrete surfaces, finished even and smooth without using extra cement complete all as specified.

M&L for preparing newly plastered surfaces of walls and applying two coats of weather proof exterior acrylic emulsion paint over a coat of primer all as per manufacturer instructions complete all as specified

M&L Preparation of new steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

M&L for preparation of new or previsously untreated steel surfaces of any description, n.exc 10 cm in width or girth, when connected with other painting or when painted in a different tint and applying two coats of synthetic anamel paint over a coat of red oxide or zinc chrome primer complete all as specified.

M/s Saptagiri constructions

AYYAPPA CONSTRUCTIONS