REPAIRS MAINTENANCES OF POWER TRANSFORMERS 11 KV TRANSFORMERS OF VARIOUS CAPACITIES AND REPAIR/MAINTENANCE OF 11 33 KV MRS NOFRA VARUNAPURI INDOOR AND OUTDOOR SUB STATIONS AND GOD S BUSBAR AND CONNECTED WORKS UNDER AGE EM II OF GE NW VASCO

Amount

M & L for rewinding of transformer, including dismantling and drain out transformer oil, removing the core coil assembly from transformer, remove the weak /unserviceable 11KV HT side coil assembly rewinding with correct gauge super enamelled copper wire including drying,baking etc complete and assembling the primary and secondary coil in core, re-assembling the transformer complete with filteration and refill the transformer oil, install, test and commissioning complete all as specified and as directed for the following capacities of transformers mentioned.

(a) Transformer upto 100 KVA Capacity

(b) Transformer 200 KVA to 250 KVA Capacity

(c) Transformer 315 KVA to 400 KVA Capacity

(d) Transformer 400 KVA to 500 KVA Capacity

All as per item No. 01 here in before, but for 430 V LT side limbs for following capacities :-

(a) Transformer upto 100 KVA Capacity

(b) Transformer 200 KVA to 250 KVA Capacity

(c) Transformer 315 KVA to 400 KVA Capacity

(d) Transformer 400 KVA to 500 KVA Capacity

Notes for Item Sl Nos. 01 & 02 : (i) Additional oil required for top up of transformer after filteration shall be measured and paid for separately. (ii) Rewinding of limb shall be carried out only after the inspection of Transformer by the Departmental authority at Authorized maintenance work shop. (iii) Cost for transportation and lifting of Transformer shall be measured and paid separately.

M & L for Transportation and lifting of Transformer 11KV/433V of capacity up to 500 KVA including loading and unloading by suitable capacity crane to workshop for repair as per SI Item Nos 01 & 02 above in a load carrier vehicle from Electrical installations at Varunapuri / Nofra area to workshop and returning back to site at its existing installation place all as specified and as directed.

Servicing and repairing/ carrying out maintenance of 11KV/440V transformer including the following works for 500 KVA capacity as follows : (a) Dismantling the transformer, drain out transformer oil, cleaning inside, scraping complete all around parts of the transformer. (b) Re-assembling all dismantled parts including provision of new gasket, nut, bolts, filtration with refill transformer oil including electric connection testing and commissioning complete all as specified and as directed. NOTES :- i) Transformer oil filtration and additional transformer oil shall be measured and paid separately. ii) All petty parts including nut, bolts, gasket and minor weldings /patch work are deemed to be included in the rate quoted iii) The rate for transport to the maintenance workshop and lifting of transformer by crane shall be measured separately.

All as per item No. 4 here in before, but for 315 to 400 KVA all as specified and as directed.

All as per item No. 4 here in before, but for 200 to 250 KVA all as specified and as directed.

All as per item No. 4 here in before, but for up to 100 KVA all as specified and as directed.

Disconnecting HT 11 KV incoming side and LT 430 V outgoing side connections from defective / repairable 11KV/ 430 V Transformer of capacity up to 500 KVA including earthing strips, loading and unloading to authorized maintenance workshop for repair in a suitable load carrier vehicle with using required capacity crane / Manual tripode and vehicle from Outdoor / indoor 11KV Substation yard at Varunapuri / Nofra to authorized maintenance workshop and return back at its existing installation place including testing, commissioning on site complete all as specified and as directed.

S&F in repairs HT bushing insulator, Brass metal studs nut & washers suitable for HT bush side of transformer up to 100 KVA all as specified and as directed.

All as per item No. 9 here in before, but for 200 to 250 KVA capacity of transformer all as specified and as directed.

All as per item No. 9 here in before, but for 315 to 400 KVA capacity of transformer all as specified and as directed.

All as per item No. 9 here in before, but for 500 KVA capacity of transformer all as specified and as directed.

S & F in repairs LT bushing insulator, Brass metal studs nut & washers suitable for LT 415 Volt bush side of transformer up to 100 KVA capacity of transformer all as specified and as directed.

All as per item No. 13 here in before, but for 200 to 250 KVA capacity of transformer all as specified and as directed.

All as per item No.13 here in before, but for 315 to 400 KVA capacity of transformer all as specified and as directed.

All as per item No.13 here in before, but for 500 KVA capacity of transformer all as specified and as directed.

Supply and fill new EHV grade insulating transformer oil complete with minimum BDV not less than 60 KV all as specified and as directed.

Filtration of existing insulating oil with high pressure vaccum filtration plant operated by DG set to get BDV 60 KV after filtration attains BDV not less than 60 KV for Transformer complete all as specified and as directed. Notes :- (a) Transformer shall be kept in OFF position during filteration. (b) Temperature of oil should be kept below 75 ºC during filteration.

Supply and replace in repairs of fabricated transformer HT/LT cable box cover plate suitable for HT/LT side of transformer with necessary cutting, bending making holes including making sheet in required shape alongwith gasket,nut, bolts, washers etc and including painting two coats as per existing painting for transformer of any capacity all as specified and as directed.

Supply and fill in repairs silica Gel for breather of superior quality for transformer breather all as specified and as directed.

Supply and fix in repairs breather unit of transparent PVC material including its replacement for transformer of capacity up to 100 KVA all as specified and as directed.

All as per item No. 21 here in before, but for 200 to 250 KVA capacity of transformer all as specified and as directed.

All as per item No. 21 here in before, but for 315 to 400 KVA capacity of transformer all as specified and as directed.

All as per item No.21 here in before, but for 500 KVA capacity of transformer all as specified and as directed.

All as per item No. 21 here in before, but for 33/11 KV 3.15 MVA capacity of Transformer all as specified and as directed.

All as per item No. 21 here in before, but for 33KV/415V 50 KVA capacity of Transformer all as specified and as directed.

M&L to repair the radiator fins of the transformer with drain out the transformer oil including refilling the same after repair, also remove the unserviceable part of the transformer radiators fins carefully and fix / weld new radiator fin assembly in place of removed unserviceable radiator fins complete suitable for :-

(a) Transformer up to 200 KVA Capacity

(b) Transformer 315 KVA to 500 KVA Capacity

M & L for painting of transformer outside of body with all accessories completely, including cleaning the body scrubbing thoroughly and applying two coats of synthetic enamel existing shade of paint over a coat of red oxide primer to transformer of capacity up to 500 KVA and writing SM/MES No and Capacity of transformer with white colour letter all as specified and as directed.

All as per item No. 28 here in before, but for 33/11 KV 3.15 MVA capacity of Transformer all as specified and as directed.

M & L for repair/replacement of conservator unit complete including dismantling the existing body by gas cutting and provision of suitable capacity conservator unit as per existing design and fixing the same by gas welding, install testing and commissioning complete for satisfactory operation of transformer 11KV/430V upto 500 KVA capacity all as specified and as directed.

S & F in repair temperature gauge dial thermometer with a bimetal sensing system suitable size for transformer of any capacity all as specified and as directed.

S & F Oil level indicator glass of existing size of the transformer of any capacity including replacement of allied gaskets complete and draining out transformer oil from conservator and refilling all as specified and as directed.

M & L for fixing of lugs on LT cable to connecting on LT side bushing by removing old lugs fixed on LT bushing complete for 95 to 400 Sqmm 3.5 core cable all as specified and as directed.

S & F in repairs HT bushing insulators brass metal studs,nuts & washers suitable for 33 KV side of 3.15 MVA Capacity Power Transformer all as specified and as directed.

M & L for fault finding for Transformer 11KV/433V and Capacity upto 500KVA including dismantling LT and HT cable connection, checking the transformer winding for open circuit, short circuit or internal short circuit LT/HT bushing failure etc all as specified and as directed.

All as per item No. 36 here in before, but for 33/11 KV 3.15 MVA capacity of Transformer all as specified and as directed. Notes for Item Sl No.35 & 36 :- i) Inspection and fault location shall be carried through authorised agencies. ii) Equipment required for fault finding shall be provided by the contractor.

Repair to 33/11 KV Transformer of capacity 3.15 MVA of make Kirloskar / CG, drain out oil from conservator to a neat and clean container, removing the unserviceable gaskets complete, remove body of the transformer flange joints , cleaning the faces of the flanges to match the new gasket, cutting the gaskets of superior quality of the proper size, punching the holes fixing the gaskets with adhesive while assembling all as specified and as directed.

Servicing of Buchholz relay of transformer 11KV/430V of capacity 400/500 KVA including checking all components and circuits and replacement of minor parts like wornout hinges, flapper,float etc and resetting including testing and commissioning complete all as specified and as directed.

All as per item No. 38 here in before, but for 33/11 KV 3.15 MVA capacity of Transformer all as specified and as directed.

Supply and fix cable jointing kit for 33 KV grade cable for Outdoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 150 sqmm all as specified and as directed.

Supply only WD-40 spray of 420 ml for cleaning all as specified and as directed.

Supply only Lugs of 95 sqmm to 150 sqmm made up of Aluminium all as specified and as directed.

Supply only HT flexible tape 0.6 to 0.9mm thick, 38 mm in width 9.15 mtr long suitable for 33 KV, for joining, sealing etc all as specified and as directed.

Supply only nuts and bolt of any size all as specified and as directed.

M&L for disc type insulator, single disc assembly, heavy polymeric insulator to suit 11 KV HT working Pressure of size 145 mm height, 255 mm dia , including one galvanized mild steel spindle, two galvanized iron washer and one GI nut complete including dismantling existing old insulator from position all as specified and as directed.

M&L for pin type heavy polymer insulator to suitable 11 KV HT of working pressure of size 150mm height, 150mm dia, including one galvanized mild steel spindle, two galvanished iron washer and one GI nut complete including dismantling existing old insulator from position all as specified and as directed.

M&L for post type heavy polymer insulator suitable for 11 KV HT working pressure including all connected accessories including dismantling existing old insulator from position all as specified and as directed.

Replacement of ACSR type jumpers(appx 1.5 RM in length) of suitable dia including aluminium lugs of suitable size for HT structures and yards including PVC insulation pipe and cleaning of carbon deposited on joints, applying jelly to each contact points and GOD male & female contacts and dismantling old jumpers complete all as specified and as directed.

Taking down 11 KV HT Drop out fuse assembly with DO Fuse unit and Triple pole Air break switch mechanism complete all as specified and as directed.

M&L for HT Drop out fuse assembly of 11 KV Current Rating of 200 Amps with 2 post type heavy polymer insulator per phase, double stack channel type including steel base mounting frame, MS Nuts and bolts complete all as specified and as directed.

M&L for outdoor type Gang Operated Air break switch triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level with GI pipe medium grade, for current rating upto 200 Amps suitable for vertical mounting fixed type complete with 09 Nos HT insulators suitable for HT 11 KV complete all as specified and as directed.

All as per Item No.51 here in before but for current rating upto 400 Amps all as specified and as directed.

M&L for lightning arrestor (LA) zinc oxide type complete with all fittings transmission class, discharge capacity 10 KA, suitable for 12 KV complete all as specified and as directed.

Repairing / Servicing the air break isolating switch 11 KV 200 Amps by replacing the defective major spares including provn of worn out bolts nuts etc, applying petroleum jelly on moving/ fixed contacts all as specified and as directed. Note :- Major spare shall be measured & paid separately under relevant items of item No. 55

Supply only Air break switch spares

(a) Male contact/moving Contact Blade

(b) Female contact/Fix Contact Jaw

(c) Tinned copper Flexible jumper 200A/400 A

(d) MS jumper carrier

(e) Back Connector plate

(f) Petroleum Jelly

Supply only in repair HT Fuse element of following rating:-

(a) HT 11KV, 10 Amp to 25 Amp rating

(b) HT 11KV, 30 Amp rating

(c) HT 11KV, 40 Amps to 50 Amp rating

(d) HT 11KV, 60 Amp rating

(e) HT 33KV, 10 Amp to 25 Amp rating

(f) HT 33KV, 30 Amp rating

(g) HT 33KV, 40 Amp to 50 Amp rating

(h) HT 33KV, 60 Amp rating

S&F Cable jointing kit for 11KV grade cable for Outdoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sq mm all as specified and as directed.

S&F Cable jointing kit for 11KV grade cable for Indoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sq mm all as specified and as directed.

S&F Cable jointing kit for 11KV grade cable for Straight through joint heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sq mm all as specified and as directed.

M&L for taking out old coarse aggregate (broken stone or boulders) of any size and M&L for graded coarse aggregate of size 40 mm for spreading and leveling at substation yard all as specified and as directed.

Cutting and trimming of tree branches 3 m all around of any size obstructing lumination of street light and touching LT / HT Over head line including removing trimmed tree branches all as specified and as directed.

Surface dressing for removing of creepers on stay wires/poles not exceeding 15cm deep of soft and loose soil all as specified and as directed.

M&L for preparation of old cement coated surface, cleaning the surface of the RCC HT/LT pole above the ground level including coping area with 2 coats of exterior Emulsion paint over a coat of cement primer after preparation of surface including 12 cm black paint around the pole and pole number in red paint all as specified and as directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying & removing of cable any sizes and getting out in hard/dense soil all as specified and as directed.

All as per Item No. 64 here in before but in soft disintegreted rock/ laterite rock all as specified and as directed.

Returning filling in excavated earth work including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any strata all as specified and as directed.

Removing excavated soil to a distance not exceeding 50m, depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and as directed.

Supply/ Lay dry river sand in trenches for cable protection all as specified and as directed. Note : Punned down thickness of sand only shall be measured & paid.

Supply and lay precast concrete cable covers,class HV,type- I flat size (300 x 180 x 40) mm all as specified and as directed.

Supply & Lay , Testing and Commissioning HT 11KV XLPE cable , PVC insulated, screened PVC bedded galvanised steel strip or wire armoured electric power cable, heavy duty with aluminium conductor 11000 Volts grade (earthed), 3 core 95 sqmm laid in trenches / floor / duct / fixed on poles / through GI tubing including brass cable glands complete all as specified and as directed.

M & L preparation of old painted external surfaces of HT 2 pole structures consisting of cross arms, GOD assy with pipe, DO fuse assy, clamps etc., of any description and applying one coat of Aluminium paint by mannualy (Except PCC/RCC Pole) all as specified and as directed.

All as per item No 71 here in before but for 4 pole structure all as specified and as directed. Note for item No 71 to 72 :- This rate inclusive of painting all minor items such as clamps, brackets, nuts, bolts and washers which is not particularly mentioned in the structures & each job will be measured and paid.

M & L preparation of old painted surfaces of HT 11 KV substation Varunapuri consisting of RCC poles / ISMBs, cross arms, GOD pipe, clamps etc., having of any description and applying one coat of aluminium paint by manually (including structure) except PCC/RCC pole all as specified and as directed. The approx particulars are as under :- (a) Angle Iron cross support 75 x 75 x 6 mm - 80 RM (b) MS Flat 50 x 4 mm - 24 RM (c) Channels of size 75 x 75 x 6 mm - 220 RM (d) Channels of size 100 x 50 x 6 mm - 110 RM Notes :- (a) This rate inclusive of painting all minor items such as clamps, brackets, nuts, bolts and washers which is not particularly mentioned in this item. (b) This painting work will be carried out during Holidays only to avoid elect shut down.

M & L preparation of old painted surfaces of HT 33 including ring men/11 KV Feeder MRS at NOFRA consisting of Steel poles / ISMBs, cross arms, GOD pipe, clamps etc., having of any description and applying one coat of aluminium paint by mannualy (including structure) all as directed. The approx particulars are as under :- (a) ISMB 200 X 100 x 6 mm, 12 m height as pole - 12 Nos (b) ISMB 200 X 100 x 6 mm, 5 mtr height as pole - 12 Nos (c) ISMB 200 X 100 x 6 mm, 2.5 to 3.5 m height as pole - 15 Nos (d) Angle Iron cross support 75 x 75 x 6 mm - 380 RM (e) MS Flat 50 x 4 mm - 24 RM (f) Channels of size 75 x 75 x 6 mm - 170 RM (g) Channels of size 100 x 50 x 6 mm - 330 RM (h) Channels of size 150 x 50 x 6 mm - 400 RM Notes :- (a) This rate inclusive of painting all minor items such as clamps, brackets, nuts, bolts and washers which is not particularly mentioned in this item. (b) This painting work shall be carried out during Holidays only to avoid elect shut down.

M&L for lightning arrestor (LA) zinc oxide type complete with all fittings Station class, discharge capacity 10 KA, suitable for nominal system voltage 33KV and rating 30 KV RMS complete all as specified and as directed

S&F Drop out (DO) fuse unit polymer insulator assembly expulsion type outdoor single pole 400 Amp suitable for HT 33 KV, comprising of insulators, steel base mounting frame , GI nut bolts etc with 30A , HT barrel type fuse complete all as specified and as directed.

M & L for single post insulator, Polymer type, 33 KV with mounting spindle etc complete all as specified and as directed.

M & L for pin insulator Polymer type, 33 KV with mounting spindle etc complete all as specified and as directed.

M & L for disc insulator Polymer type, 33 KV with hardware fittings etc complete all as specified and as directed.

S&F Cable end termination kit heat shrinkable outdoor type, suitable for XLPE cable 3 core, 150 sq mm, 33 KV HT supply, complete all as specified and as directed.

All as per Item No. 80 here in before, but indoor type, suitable for XLPE cable, 3 core, 150 sqmm, 33 KV HT supply complete all as specified and as directed.

M & L for straight through joint heat shrinkable type suitable for XLPE cable, 3 core, 150 sq mm, 33 KV HT supply complete all as specified and as directed.

Supply only HT type Insulating Tape non heat shrinkable type of 38 mm width and 10 Mtr length all as specified and as directed.

Carryout Material/machinaries & labour for fault finding of 33 KV or 11KV HT Under ground Cable of length up to 1.5 KM in case of cable fault such as short circuit / burn out of earth fault etc including carryout necessary hypot test by injecting high voltage up to 50 KV , complete all as specified and as directed. Note :- The contractor shall excavate the fault location and shall confirm the cable fault all as directed. Quoted rate deemed to be including charges for necessary T&P items, excavation & earthwork all as specified and as directed.

S & F in repair strip type space heater 110 V, 40/60 watt approx 4"/6" in length complete all as specified and as directed.

M & L for painting on surfaces of outdoor HT feeder pillar box by scrapping or with wire brush after preparing the surfaces by removing dust etc applying two coats of synthetic enamell paint over a coat of red oxide on the external surfaces of HT Feeder pillar box including writing "DANGER, HT 33 KV SUPPLY" all as specified and as directed.

Removing grass and bushes including its roots growing at Substation yard and keep the sub station yard neat and clean complete all as specified and as directed. Note:- one length shall be measured in six months.

Supply and fix in repair for mounting indoor type epoxy insulator with nut bolts suitable for 11 KV HT Supply complete all as specified and as directed

All as per Item No.88 here in before but suitable for 33 KV HT supply all as specified and as directed.

Supply, fix, testing, and commissioning of gang operated rotating type with Earth Switch Polymer insulator air break switch horizontal type mounting complete, double break and operation rod of suitable length 400 A capacity and suitable for 33 KV HT supply, complete all as specified and as directed.

Supply, fixing and testing of metering & protection type Current Transformer (CT) resin cast dry type/ oil filled type 33 KV outdoor type, oil cooled, wound primary current transformers (CT) conforming to IS:16227/2016 (Part 1 & 2) of ratio 400-200/5-5A, burden 15-15 VA, Accuracy class 0.5 s - 5P 10, HSV 36KV, IL: 36/70/170 kVp, STC 25 KA for 1 sec, duly tested, sealed & certified by MRT, Electricity Department, Govt of Goa together with bimetallic terminal connectors for protection including dismantling old existing CT all as specified and as directed.

Supply, Fixing and testing of metering & protection type Current Transformer (CT) resin cast dry type/ oil filled type 33 KV outdoor type, oil cooled, wound primary current transformers (CT) conforming to IS:16227/2016 (Part 1 & 2) of ratio 200-100/5A, burden 15-15 VA, Accuracy class 0.5 s - 5P 10, HSV 36KV, IL: 36/70/170 kVp, STC 25 KA for 1 sec, duly tested, sealed & certified by MRT, Electricity Department, Govt of Goa together with bimetallic terminal connectors for protection including dismantling old existing CT all as specified and as directed.

Supply, Fixing and testing of metering & 33 KV protection type Potential Transformer (PT), outdoor Oil cooled Type, single Phase, single pole, Earth Type, conforming to IS 16277 : part 1 (2016) & part 3 (2015), ratio 33KV/110 V, HSV:36KV IL:36/70/170KVP, burden : 200 VA, accuracy class : 0.5, VF : 1.2 cont. & 1.5 for 30 seconds, freq : 50 Hz insulation class : A as per approved design by GSEB duly tested, sealed & certified by MRT, Electricity Department, Govt of Goa including dismantling old existing PT all as specified and as directed.

Supply, Fixing and testing of metering & protection Current Transformer (CT) resin cast dry type indoor type of 11 KV capacity dual ratio 100-50/5 Amps, 15 VA burden class I accuracy for metering and 15 VA/5P-10 for protection including dismantling old existing CT all as specified and as directed.

Supply, Fixing and testing of metering & protection Potential Transformer (PT) resin cast dry type indoor type of 11 KV capacity ratio 11 KV/ 110 V, 200 VA burden including dismantling old existing PT all as specified and as directed.

M & L for overhauling, servicing and preventive maintenance of 33 KV VCB 7 Nos at Nofra Substation, 400/630 Amp outdoor type and controlling panel and indoor and including remote and manual operating panels after disconnecting the 33 KV including earthing the entire system properly and cleaning the isolating contacts, removing dust particles from bus bar chamber spout gear mechanism and moving parts, repair to motor charge spring mechanism including greasing of the moving parts, cleaning of the moving/stationary contact with CTC.Removing of moisture by means of hot air blower, renewal of gaskets, nuts/bolts etc entire trolly components and replacement of all unserviceable spares, providing the necessary packing material at incoming and outgoing cable entry, inserting in trolly, testing commissioning and putting on the supply on load complete all as required at site and as directed. Notes: (i) The spares required shall be measured and paid separately under respective items in schedule under item No 53. (ii) Unit rate include two preventive maintenance (interval of three months) during the contract period of contract and replacement of HRC fuse, AC and DC MCB of SP/DP at control circuit in each VCB as required at site to make system functional.

M&L for replacement of the following for outdoor VCB 33 KV 800 A 750 MVA fault level 36V-26/2000 all as directed including dismantling old unserviceable one.

a) Closing coil 30V DC

b) Tripping coil 30V DC

c) Spring Charging motor 30V DC

d) 33KV porcelain bushing for VCB Top

e) 33KV porcelain bushing for VCB bottom

f ) LED type indicator lamp assembly

M&L for servicing of 11KV VCB at Nofra & Varunapuri substation, MAP Pahse 1, Kirti Enclave and P-404 dismantling cleaning greasing the complete VCB with attached numerical relays, bus bar etc insulation testing setting the contact gap by measuring as required reassembling the VCB and reinstalling back to its original position checking repairing the current circuit panel wiring ,relay testing and commissioning and provision of minor spares as required complete including operational testing and commissioning all as specified and directed.

M&L for replacement of the following for HT VCB 11 KV 800 A 25KA 250MVA all as directed including dismantling old unserviceable one.

a) Closing coil 30V DC

b) tripping coil 30V DC

c) control Relay 30V DC

d) LED type indicator lamp assembly

e) Vacuum Interupter for indoor VCB

f ) spout incoming side

g) spout outgoing side

M&L for primary injection test of 33 KV current transformer and checking the electrical circuits for fault condition and proper functioning and also submitting the test report all as specified and as directed.

M&L for primary injection test of 11 KV current transformer and checking the electrical circuits for fault condition and proper functioning and also submitting the test report all as specified and as directed.

M&L for primary injection test of 11 KV or 33 KV Potential transformer by applying low voltage on HV Side including testing of secondary wiring for its healthiness all as specified and as directed. Note for Item Nos.100 to 102:- Testing and calibration of Relays, CTs, PTs etc shall be carried through OEM approved agencies and Original test results shall be submitted in triplicate.

M&L for Mild steel cross arms, angles ,bracing supports ,clamps and back plates fabricated from structural steel sections including nut bolts washers welding bending cold or hot drilling hole for bolts in any shapes or size as indicated or directed and inclusive of one primer coat and one finishing coat of silver paint all as specified and as directed.

M&L for ACSR Conductor as per required of side for LT/HT connection all as specified and as directed.

M&L for earthing complete with galvanized steel earth plate electrode of size 60cm x 60cm x 6 mm thick buried directly in ground earth pit not less than 3 m deep below the ground level with top edge of the plate n. less than 1.5 m below ground level and filling with cotton soil of volume 0.5 Cum brought from outside and Magnesium sulphate of 100 kg, salt of 100 kg and charcoal of 100 kg and connected to GI Strip 32 x 6 mm by means of bolts ,nuts ,checks nuts and washers of galvanized steel including necessary earth work and excavation in any strata and PCC 1:3:6 type C2 chamber and chamber RCC cover and light grade GI pipe 50 mm dia of required length for protection of GI strip and water funnel and wire mesh with GI pipe medium grade 20 mm dia etc complete all as per electrical plate No. 3 of SSR Part-I and as directed including connections and testing on completion all as specified and as directed. Note : GI earth strip upto 7.5 RM is included in the unit rate quoted.

Taking out old concrete poles of 11M long embedded in concrete upto bottom of foundation,Supply & Erect new Pre stressed concrete pole, 11 m long, 180 X 160 mm at top and 300 X 160 mm at bottom, class-9, erected in position complete all as specified and as directed.

M&L for PCC type D-2 , 1:4:8 using 40 mm graded stone aggregate including use and waste of form work of concrete for pole and stay foundation all as specified and as directed.

M&L for PCC type C-1, 1:3:6 using 20 mm graded stone aggregate including use and waste of form work for pole coping all as specified and as directed.

Supply, fixing and testing of Aluminium Tube 1 inch 3.6 m length including dismantling old existing Aluminium tube all as specified and as directed.

Supply, fixing and testing of Tee clamp for Aluminium Tube 1 inch including dismantling old existing Aluminium Tee clamp all as specified and as directed.

Supply, fixing and testing of Isolator clamp for Aluminium Tube 1 inch including dismantling old existing Aluminium Isolator clamp all as specified and as directed.

Supply, fixing and testing of DO clamp for Aluminium Tube 1 inch including dismantling old existing Aluminium DO clamp all as specified and as directed.

Supply, fixing and testing of L clamp for Aluminium Tube 1 inch including dismantling old existing Aluminium L clamp all as specified and as directed.

Supply, fixing and testing of Straight clamp for Aluminium Tube 1 inch including dismantling old existing Aluminium Straight clamp all as specified and as directed.

Supply, fixing and testing of Post clamp for Aluminium Tube 1 inch including dismantling old existing Aluminium Post clamp all as specified and as directed.

Supply only Lugs of 25 sqmm to 75 sqmm all as specified and as directed.

Supply only Lugs of 95 sqmm to 150 sqmm made up of GI all as specified and as directed.

Supply only halogen bulbs of 500 watts all as specified and as directed.

Supply only halogen bulbs of 1000 watts all as specified and as directed.

Supply only distilled water with funnel and dropper all as specified and as directed.

Supply only WD-40 spray of 420 ml for cleaning all as specified and as directed.

Supply only CRC spray of 500 ml for penetrates, lubricates and prevents corrosion from the metal all as specified and as directed.

supply only helmet all as specified and as directed.

Supply only electrical rubber hand gloves suitable on working pressure of 11 KV all as specified and as directed.

Supply only electrical rubber hand gloves suitable on working pressure of 33 KV all as specified and as directed.

Supply only fibre glass discharge rod 20 ft long in three section made from best quality suitable for 11 KV working pressure including all accessories all as specified and as directed.

Supply only fibre glass discharge rod 20 ft long in three section made from best quality suitable for 33 KV working pressure including all accessories all as specified and as directed.

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