REPAIR/MAINT AND IMPROVEMENT OF HT ELECTRICAL SYSTEM INCL PREVENTIVE MAINTENANCE OF TRANSFORMERS, VCBS, UG CABLES, OH LINES, PANELS AND OTHER CONNECTED ITEMS AT ANARWALA UNDER AGE E/M-II OF GE DEHRADUN

Amount

Excavation in trenches in any type of soil not exc. 1.5 mtr wide and not exc. 1.5 mtr in depth for laying of cable, foundation etc and getting out complete all as specified and directed.

Excavation in trenches in any type of soil not exc. 1.5 mtr wide and exc. 1.5 mtr and not exc. 3.0 mtr in depth for laying of cable, foundation etc and getting out complete all as specified and directed.

M&L for sand cushioning & covering of UG cable using crushed metal sand in trenches for cable protection complete all as specified and directed.

M&L for sub class 'B' bricks well burnt for protection of UG cable laid dry flat over the cable width wise across the length of the cable and abutting each other with gap less than 10mm between the adjacent bricks in trenches complete all as specified and directed.

M&L for laying un-reinforced precast concrete cable cover, class HV type-1, flat size 300x180x40 mm for protection of U/G cable laid dry flat over the cable with width equal to length of the cable and abutting each other with gap between adjacent slab not exc. 10mm over UG cable in trenches complete all as specified and directed.

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

Removing of excavated soil to a distance n exc 50 mtr and deposited where directed at a level not exc 1.5 mtr above the starting point complete all as directed.

M&L for cutting existing road/ hardstanding of any type by using crow bar chisel upto a depth of 30 cm for laying HDPE/ GI pipe upto 100 mm including making good the surface by returning, filling, watering, ramming in layers of 150 mm thick PCC 1:2:4 over 200 mm thick hard core of broken bricks/stones over returning filling watering ramming in layers not exceeding 25 cm thick complete all as directed.

M&L for PCC (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in foundations and mass concrete for foundations of poles etc complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) for coping of poles including necessary from work for finishing exposed faces of concrete even and smooth with using extra cement complete all as specified and directed.

Taking out carefully LT cable of any size or type or make from ground/ poles/ pipes etc and testing for serviceability and laying the same serviceable LT cables under ground/ on poles/ through pipes etc at same or any other location and testing after connections complete all as directed. Note:- (a) Item to be measured only when cable is found serviceble for reuse. (b) Necessary excavation, sand cushioning, cable protection covers, returning, removal etc shall be measured and paid separately under relevant items.

Supply, laying, jointing and testing in replacement underground XLPE insulated & PVC sheathed, armoured heavy duty multistranded electric cable with aluminium conductor, 1100 volts grade in trenches/ ducts/ along poles/ through pipe/ under road/ PCC etc and connecting with new aluminium lugs including taking out existing unserviceable cable of any size/ type for the following cross sectional area complete all as specified and directed. Notes: (a) Excavation, returning, removal, sand cushioning, cable protection covers, GI protection pipe etc shall be measured and paid separately. (b) Any damage done during cable excavation to the existing UG infra like UG pipelines, UG electric cables, OFC etc shall be repaired by the contractor at their own expenses. (c) Cost of T&P required for handling/ laying of cable is deemed to be included in the rate quoted by the contractor.

25.0 Sqmm, 4 core.

70.0 Sqmm, 3.5 core.

95.0 Sqmm, 3.5 core.

120.0 Sqmm, 3.5 core.

240.0 Sqmm, 3.5 core.

Taking out HT cable of any size or type or make from ground/ poles/ pipes etc and testing for serviceability and laying serviceable HT cables under ground/ on poles/ through pipes etc at same or any other location and testing after connections complete all as directed. Note:- (a) Item to be measured only when cable is found serviceble for reuse. (b) Necessary excavation, sand cushioning, cable protection covers, returning, removal etc shall be measured and paid separately under relevant items.

Supply, laying, jointing and testing in replacement HT underground electric power cable, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, (conforming to IS-7098 Part-I), ISI Marked, with aluminium conductor multi stranded, heavy duty,11000 Volts grade ( earthed ), in trenches/ ducts/ along poles/ through pipe/ under road/ PCC etc complete including taking out existing unserviceable of any size/ type for the following cables of cross sectional area complete all as specified and directed. Notes: (a) Excavation, returning, removal, sand cushioning, cable protection covers, GI protection pipe etc and HT cable end joints/ straight through joints shall be measured and paid separately. (b) Any damage done during cable excavation to the existing UG infra like UG pipelines, UG electric cables, OFC etc shall be repaired by the contractor at their own expenses. (c) Cost of T&P required for handling/ laying of cable is deemed to be included in the rate quoted by the contractor.

95.0 Sqmm, 3.0 core.

120.0 Sqmm, 3.0 core.

185.0 Sqmm, 3.0 core.

Material and labour for heat shrinkable indoor type cable end joint complete with jointing material and accessories for 3 core XLPE armoured aluminium conductor HT under ground cable 11000 volts grade (earthed) and testing after jointing of the following sizes :

95 sqmm, 3 core

120 sqmm to 185 sqmm, 3 core

Material and labour for heat shrinkable outdoor type cable end joint complete with jointing material and accessories for 3 core XLPE armoured aluminium conductor HT U/G cable 11000 volts grade (earthed) and testing after jointing of the following sizes :

50 sqmm to 95 sqmm, 3 core

120 sqmm to 185 sqmm, 3 core

Material and labour for heat shrinkable straight through joint complete with jointing material and accessories for 3 core XLPE armoured aluminium conductor HT U/G cable 11000 volts grade (earthed) and testing after jointing of the following sizes :

50 sqmm to 95 sqmm, 3 core

120 sqmm to 185 sqmm, 3 core

Supply and laying in trenches/ fixed to poles/ wall/ laid in floor GI steel tubing 80mm bore (dia) medium grade including fitting bolt, nut & washers etc or wooden rubber bushing at the ends of complete all as directed incl disconnection and taking down existing tubing complete all as specified and directed.

All as per item No 18 but size of pipe 50mm dia.

Supplying, errecting and fixing in replacement steel tubular swaged poles of following type and height, complete with cast iron base plate, heat resistance finial taper plug, bolts, nuts and screws as specified including painting with two coats of synthetic enamalled paint over one coat of red oxide primer and 06 Nos bands/straps with white/ red/ black/ yellow as required (30cm wide each) epoxy heat resistant paint at a distance 30cm from plinth block and numbering of poles with black synthetic enamel paint in 2.5 cm height including taking out existing unserviceable pole of any type/ height/ make etc and removing from site complete all as specified and directed. Notes: 1. Excavation, returning, removal, PCC for foundation and coping etc shall be measured and paid separately. 2. Any damage done during erection of pole to the existing UG infra like UG pipelines, UG electric cables, OFC etc shall be repaired by the contractor at their own expenses. 3. Cost of T&P required for transporting/ handling/ erection etc of pole is deemed to be included in the rate quoted by the contractor.

Type 410-SP-31, 9.00 metre long

Type 410-SP-55, 11.00 metre long

Supplying, installing and testing in replacement gang operated air break switch 12 insulator type, HT 11 KV, AC 50 C/S, Triple pole, Horizontal/ vertical mounting type, mechanically operated from ground, mounted on 12 silicon rubber insulators 11 KV grade and steel frame, current rating upto 200 Amps complete with fuse mounting, fuse carriers and fuse elements of required capacity fixed on the pole structure on channel/ angle iron/ cross arm with suitable GI nuts, bolts & washers etc including taking down existing unserviceable of any type/ size etc and removing from site complete all as specified and directed.

Supplying, installing and testing lightning arrestor, station class type of rated voltage 12 KV and discharge current capacity 65 KA suitable for 11000 Volt including taking down existing unserviceable of any type/ size etc and and removing from site complete all as specified and directed.

Supplying, installing and testing station class type lightning arrestor suitable for 33 KV discharge current 65 KA fixed on existing steel structure including connection with earth strip conforming IS 3070 (Part -3) 1983 Class 'A' including taking down existing unserviceable of any type/ size complete all as specified and directed.

Material and labour for servicing/ preventive maintenance of 33 KV yard structure complete with following works: (a) Replacement of unserviceable jumper, sleeves, vice type conductor, bolts, nuts and washers, connecting lugs/ thimble etc. (b) Applying petroleum jelly to the moving as well as fixed contacts. (c) Tightening all the connection for its smooth functioning. (d) Preparing old painted surface of this structure such as poles, cross arms, bracing supports, clamp and back plate complete painting of two coats of anti corrosive weather proof heat resistant aluminium paints over a coat of red oxide zinc chrome primer. Note: (a) The cost of minor items like nuts, bolts, washers, lughs, jelly etc is deemed to be included in the quoted rates of the item. However, any major spares required to keep the yard structure in satisfactory functional condition shall be paid under relevant items of the schedule.

S&F in replacement Pin type insulator porcelain, vitereous white brown or green of 150 mm height & 150 mm dia including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut suitable for working pressure 11000 volts including taking down existing unserviceable of any type/ height/ make etc and removing from site complete all as specified and directed.

S&F in replacement single disc porcelain, vitreous white/ brown insulator 255 mm dia and 145 mm height assembly for tension with tension clamps for conductor working pressure 11000 volts including taking down existing unserviceable of any type/ make etc and removing from site complete all as specified and directed.

S&F in replacement control cable including laying or fixing with saddles or cable tie etc jointing and testing LT PVC insulated copper conductor armoured electric power cable ISI marked with multi stranded copper conductor heavy duty 1100 volts grade of 2.5 Sq mm 4 core complete all as directed.

All as per item No 27 here -in-before but 2.5 Sqmm 6 core complete all as directed.

Material & Labour for fixing in replacement cross arms, bracing, supports, clamps and back plates fabricated from structural steel section (flat iron/ angle iron/ MS sheet) including back plate, MS boxes made out of MS sheet, clamps or D clamps made out of MS flat iron made to shape including nuts, bolts, washers, welding, bending hot or cold, drilling holes for bolt in any size or shape as directed inclusive of two coats of aluminium paint over a coat of red oxide primer including taking out existing unserviceable of any size/ type etc and depositing to MES store yard or for taking credit complete all as directed.

Material and labour for fixing in replacement Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of following sizes including taking down existing unserviceable of any type/ size etc and removing from site complete all as specified and directed.

for LT of size 20 x 15 cm.

for HT of size 25 x 20 cm.

Dismantling carefully existing steel poles/ struts/ PCC poles of any size/ type for reuse including necessary excavation, demolition of concrete, shifting to a location including loading, unloading and erection in true vertical position complete all as directed. Note - 1. Item to be measured only when pole is found serviceble for reuse at same or any other location as directed. 2. Cost of PCC shall be measured and paid separately under relevant items.

Supplying and laying in replacement synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 KV for electrical purpose as per IS 15652-2006, suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.

Supplying and laying in replacement synthetic Rubber insulated mats 3 mm thick for voltage upto 33 KV for electrical purpose as per IS 15652-2006, suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.

Material and labour for filtration/ dehydration of the existing transformer oil at site of any make and capacity of transformer up to required dielectric strength as per IE rules and refilling in the transformer up to required level complete all as directed. Note :- (a) The dielectric strength shall not be less than 65 KV for 33 KV Tfr & 50 KV for 11 KV transformer after dehydration process. (b) Transformer oil required for topping up shall be measured for separately under relevant items of schedule.

Supply & filling new transformer oil of dielectric strength not less than 50KV for 60 Sec for topping up to required level of transformer complete all as directed.

Disconnecting all HV & LV electric and earthing connections of existing 11/.415 KV distribution transformer from its position at site at any location under GE Dehradun for repair/ servicing/ rewinding within Dehradun of following capacities:

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Transporation of transformer to authorized workshop (UPCL autorised company) at Dehradun by making necessary arrangements of T&P (crane, recovery, vehicle etc.) for the following capacities.

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Material and labour for opening of transformer top cover by extraction, removing of serviceable/ unserviceable nuts bolts and washers etc for the following capacities: Note : Contractor will carry out a pre-inspection of transformer at the Company and obtain necessary photos and certificate of Coil cutting from the company duty signed by Inspecting officer and Engineer of the Company.

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Material and labour for draining out of transformer oil after taking proper shut down and disconnection of all electric connections complete all as specified and directed.

Material and labour for lifting primary (HT) and secondary coil (LT), dismantaling transformer carefully complete part by part & display all the parts without damaging any portion for inspection for the following capacities.

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Material and labour for replacement of burnt winding of transformer with fresh copper wire or strip including insulation paper bobins etc and keeping the same into the hot air oven till the removal of moisture and improvement of insultating resisitance to the desired level as directed and refixing the same in original position including carrying out testing all as specified and directed. Note :- (a) Transformer issued to the contractor through issue voucher and gate pass. (b) Inspection of transformer to be carried out before lifting the transformer and signature to be obtainted from Contractor, JE E&M, and Engr-in Chage as per inspection report. (c) Transformer should be rewinded through authorised dealer of manufacturer company and authorisation certificate and bills of cost of rewinding to be submitted before payment. (d) Test certificate, Warranty certificate, Copy of Job order to be submitted before payment. (e) New oil to be filled up into tranformer and quantiy to be measured and paid seperately under relevant item. (f) The dielectric strength transformer oil shall not be less than 50 KV. (g) All the unserviceable and retrieved parts of transformer during the winding shall be deposited to MES store yard/ MRS Anarwala and issued to contractor as schedule credit through issue voucher and gate pass.

Material and labour in replacement for gasket & washer for transformers of following capacities:

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Material and labour in replacement for silica gel breather assembly for transformers of following capacities:

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Material and labour in replacement for HT bush rod and checking for any leakages for transformers of following capacities:

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Material and labour in replacement for LT bush rod and checking for any leakages for transformers of following capacities:

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Reassembling the transformer complete with all existing serviceable parts and new parts as per requirement complete all as specified and directed for following capacities of transformer:-

63 to 200 KVA

250 to 400 KVA

500 to 630 KVA

Transportation of distribution transformer back from workshop including placement to its original position or any other location under GE Dehradun after repair/ servicing/ rewinding etc and reconnecting HV, LV electrical connections, earthing connections and testing after installation for following capacities of transformers:

63 to 200 KVA

(b) 250 to 400 KVA

(c) 500 to 630 KVA

Dismatling of distribution transformer of any size/capacity from 2/4 Pole structure after carefully disconnecting exisiting HT and LT electric & earthing connections and re-connecting after the mounting to the PCC foundation/ at existing location and dismantling HT Poles and other accessories (if any) for depositing to MES store for re-installation complete all as directed.

Material and labour for transformer platform of size 3mx2.5mx1.2 m with brick masory (Sub class B bricks old size) with steps, earth work in any type of soil, PCC 1:3:6 type C-2 in foundation 100 mm thick, PCC coping 75 mm thick 1:2:4 type B1, rendring in CM 1:4 including white wash with two coats, X-PM jali (weight n exc 4 kg per sqm) all round the platform with angle iron 65x65x6 mm size on corner with steel wicket gate of suitable size and two coats of painting over a coat suitable primer complete all as specified.

M&L for loose filling with aggregates of gauge 40 to 80 mm in surrounding of transformer permisses complete all as specified and directed.

Material and labour for shifting of transformer from any site/ location under GE Dehradun with necessary transportation and lifting arrangements and placing the transformer wherever directed by Engr-in-Charge.

Material and labour for trimming/ pruning of tree branches up to 5 meters above & below and both sides to obtain clearance all around the LT over head lines / HT over head lines conductor upto 5 mtr from conductor including removing of cut branches and cleaning of site complete all as specified and directed.

Material and labour for painting of 11 meter existing 4 pole structure including pole, cross arm, bracing clamps, GO DO fuse etc with two coats of heat resistance aluminium paint above coping incuding making 5 nos of alternative strips of black and red paint of 30 cm width complete all as specified and directed.

All as per item No 53 here -in-before but 2 pole structure complete all as specified.

Material and labour for painting of steel pole 11 meter height after preparing the surface by scrapping old paint with sand paper with two coat of aluminium paint over a coat of red oxide primer incuding making 5 nos of alternative strips of black and yellow paint of 30 cm width & numbering of pole as per existing complete all as directed.

Material and labour for spraying agricultural based chemical inside the installation to control the growth of unwanted herb, shrubs etc including cutting, removing the vegetation growth & surface dressing all around the installation yard/ transformer /LT panel Board area external only to keep installation always clean and tidy condition complete all as directed. Note:- (a) All the installation yards/area shall be kept clean throughout contract period by repeatedly removing the grass / shrubs as many times required depending on the growth of grass. (b) Payment to the contractor will be made separately for each time the job is executed as per the requirement and direction by the Engr-in-Charge.

Supply and fixing in replacement digital 3 line display multifunction meter having features to measure Voltage, Amperes, power factor, active load etc complete all as specified and directed.

Supply and fixing in replacement LED indication Lamps (RYB) complete all as specified and directed.

Material and labour for fabricating and fixing in replacement aluminium bus bars of exisiting gauge/size duly connected with existing incoming/ outgoing connections complete all as specified and directed.

Supply and fixing in replacement cable glands of size 95 to 120 Sqmm duly connected with existing incoming/outgoing connections complete all as specified.

Supply and fixing in replacement Cable glands of size 220 to 300 Sqmm duly connected with existing incoming/outgoing connections complete all as specified.

Material and labour for replacement of unserviceable earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground (earth pit not less than 2.25 Mtr deep below ground level) with top edge of the plate not less than 1.5 Mtr below normal ground level, connected to galvanised earth strip 25x4 mm by means of bolts, nuts, check nuts and washers of GI or steel all as shown in electrical plate No. 3 of SSR Part-I 1991 connected to earthing test point/ transformer/ panel all as directed and testing on completion as directed including necessary excavation & earth work in any type of soil, funnel, PCC chamber (1:3:6) type C1, RCC pit cover, charcoal, salt including provision of earth lead protected by 40mm dia light grade GI pipe and 20mm dia medium grade GI Pipe for watering complete. Note: (i) If the desired earth resistance is not found within permissible limit of less than 5 Ohm, earthing shall be redone by contractor without any extra cost. (ii) Cost of galvanised earth lead upto 7.5 mtr, 40mm dia light grade GI pipe and 20mm dia medium grade GI Pipe for watering is included in the rate quoted for this item.

All as per item 62 above but with galvanised iron strip 32x6 mm as earthing lead and protection pipe of dia 50mm.

Material and labour for replacement of unserviceable earthing with copper earth plate electrode 600x600x3mm thick buried directly in ground (earth pit not less than 2.25 Mtr deep below ground level) with top edge of the plate not less than 1.5 Mtr below normal ground level, connected to copper earth strip 20x3 mm by means of bolts, nuts, check nuts and washers of GI or steel all as shown in electrical plate No. 3 of SSR Part-I 1991 connected to earthing test point/ transformer/ panel all as directed and testing on completion as directed including necessary excavation & earth work in any type of soil, funnel, PCC chamber (1:3:6) type C1, RCC pit cover, charcoal, salt including provision of earth lead protected by 40mm dia light grade GI pipe and 20mm dia medium grade GI Pipe for watering complete. Note: (a) If the desired earth resistance is not found within permissible limit of less than 2 Ohm, earthing shall be redone by contractor without any extra cost. (b) Cost of copper earth lead upto 7.5 mtr and 40mm dia light grade GI pipe is included in the rate quoted for this item.

Supply and fixing in replacement MCCB 415 V with adjustable thermal & adjustable magnetic setting Ics=100% Icu complete of following capacities including fixing properly with new suitable size of thimbles, nut - bolt and washers and taking down existing unserviceable of any type/ make etc and and removing from site complete all as specified and directed.

MCCB 400 Amps, 4 pole of breaking capacity 36 KA

MCCB 250 Amps, 4 pole of breaking capacity 36 KA

MCCB 160 Amps, 4 pole of breaking capacity 25 KA

MCCB 100 Amps, 4 pole of breaking capacity 25 KA

Supply and fixing in replacement Air Circuit Breaker 415 Volts, 50 Hz, manual drawout type, with thermal magnetic release setting Ics=100% Icu complete of following capacities including fixing properly with new suitable size of thimbles, nut - bolt and washers and taking down existing unserviceable of any type/ make etc and depositing to MES store yard or for taking credit all as directed.

ACB 400 Amps, 4 pole of breaking capacity 36 KA

ACB 630 Amps, 4 pole of breaking capacity 50 KA

Attending all LT/ HT electrical faults/ breakdowns in over head lines / UG cabling network due to reasons like falling of tree branches, bird hits, cracking of pin/ disc insulator, breaking over head conductors etc complete including patrolling of LT/ HT line, meggering, removing of fault, replacement of insulator any type, replacement of fuses and restoring the feeder complete all as specified and directed for following areas :- Notes : (a) All T&P & manpower required to complete job is included in unit rate. (b) Unit rates also includes the conveyance & communication facilities required to complete the job. (c) Complaints slip book will issued from the deparment and all the complaint will be written in the slip and to be submitted to the office at the time RAR/Bill for audit purpose. (d) Complaint slip should signed by MCM/JE E&M and signatures will be taken on completion of job.

Patiya Pump house, ASC, 127 EME incl JCOs & FAFA md accn and MH feeder (Approximate 8 KM go and back ) incl operation of VCB's installed at Sub stn MH Dehradun as and when required.

MAP Qtrs, KV school and 5/1 GR/414 fd hosp Feeder (Approximate 6 KM go and back )

Old Anarwala Md Accn/Map qtrs of upper camp and 10 Dogra incl AW Pump house feeder (Approximate 4 KM go and back )

Feeder 2 MW SPV Plant to MRS Anarwala(Approx 4.0 KM go & back)HT U/G Cable with 08 section point terminal on pole.

Feeder from 33 MRS Anarwala to GuchchU Pani (UPCL) Sub station 33 HT U/G Cable with 04 Nos section point terminal on single pole (Approx 1.5 KM go &back)

Material and labour for replacement of batterry 12 volts, 75 AH for 02 MW solar plant complete all as specified and directed at site.

S&F Tinned copper fuse wire of different cap & size as required complete all as specified and directed.

S&F PT 33 KV outdoor type single Phase oil cooled PT of ratio 33/rt3/110/rt3/110rt3 class 0.50-3, burden 50 VA, insulation level 70/170 KV voltage factor 1.2 Cont and 1.9 for 30 second confirming to IS 3156 including taking down old unserviceable PT complete all as specified and directed of make : Audhnik / Pactil / AE / ABB or equivalent make.

S&F CT 33 KV outdoor type single Phase oil immersed self cooled having CT ratio 50/1 with copper double wound dual ratio to be fitted on LV side of Transformer including taking down old unserviceable CT complete as per IS 2705 accuracy class-I burden 15 VA separate core for metering & separate core for protection duly calibrated according to load all as specified and directed of make : Audhnik / Pactil / AE / ABB or equivalent make

Auxiliary Relay 30 ABC,24 Volt DC ,PC : B33 08058 For 33 Volt Control & Relay panel ( tranformer cum feeder) as per existing.

Auxiliary Relay 30 DEF,24 Volt DC ,PC : B33 08058 For 33 Volt Control & Relay panel ( tranformer cum feeder) as per existing.

Supervision Relay for trip relay ,95 T,24 V DC,PC : XR VED 08999 for 33 Volt Control & Relay panel ( tranformer cum feeder) as per existing.

Trip ckt Supervision Relay 95 A,24 V DC,PC : XR VED 08999 for 33 Volt Control & Relay panel ( tranformer cum feeder) as per existing.

S&F in replacement of one set of 3 Pole micro processor based feeder protection relay with instantaneous 2 Nos over current (50, 50N) element and 1 No Instantaneous earth fault (50, 50N) (o/c setting 50% - 200% and earth fault setting 20 % - 80% having large LCD display of all the parameters ie all three phase current at a time, type of fault, fault history etc operating voltage 110 Volts DC suitable for 11 KV indoor VCB panel including calibration of relay accordingly complete all as specified and directed incl disconnection and taking out existing complete and making necessary modification in existing wiring (if any required). of Make ABB, model No-REF 615 or equivalent.

S&F in replacement of one set of 3 Pole Over current & Earth fault relay operating voltage 110 Volts DC suitable for 11/ 33 KV indoor VCB panel including calibration of relay accordingly complete all as specified and directed incl disconnection and taking out existing complete and making necessary modification in existing wiring (if any required). of make- L & T, model No-MC 61A-nX. or equivalent.

S&F in repair/ replacement following parts of HT VCB 11 KV, AC 3 phase, 50 HZ indoor type & 33 KV Out door VCBs/RMUs for complete as per existing make incl disconnection and taking down existing complete all as specified and directed.

Spout set (set of three) shower and rose contacts.

Auxiliary Contactor.

Closing Coil 110/30 DC volts.

Shunt tripping Coil 110/30 DC volts.

Relay (PLA/Defferencial etc) 30/110 V DC,6A 250 V AC

Tripping lever.

Charging lever.

Changing gear for VCB.

Tripping pin.

Spring Charging Motor complete set 220 Volts.

Vaccume interrupter bottle as per sample suitable for 11//33 KV VCB at MRS.

Digital 3 line display multifunction meter having features to measure Volt Ampere power factor active load reactive load etc.

HRC fuse 2/5/10 Amp complete all as specified and directed

Digital Volt meter 11/33 KV 3 phase range of accuracy 0.5 complete all as specified and directed

Digital Amp meter 11KV, 3 phase range of accuracy 0.5 for CTR 100/50/1+1 A complete all as specified and directed

Space heater

Thermo state

VCB Trolly reck in / out jack made of aluminium suitable for 11 kv

S&F marshelling box suitable for 3.15 MVA power transformers of make 'AREVA' including oil temperature indicator and winding temperature indication including complete suitable size wire /cable wiring for Buchholz relay inlcuding testing complete all as specified and directed by Engr-In-charge

S&F in replaement of 5 Kg ABC type fire extinguisher of 70-90% MAP complete as per CPCB norms complete all as specified and directed.

Supply, Install, Testing & Commissioning of Battery charger of 110V/50 Amps FCBC without battery bank suitable for VCBs with all accessories, input voltage -230 V, single phase , 4 wire, + 10% . input voltage variation - 207-253 V AC, Input supply variation 50 Hz +/- 5%, Output voltage maximum 130 V DC and float mode 124 V adjustable 80 to 125 V, Panel enclosure 2 mm/1.5mm CRCA sheet enclosure with powder coated (+/- 10mm) Height - 1375mm Width- 700mm Depth-600mm, DC-DC convertor DC input 110 V DC (80-140 V DC) complete all as specified and directed.

M/s Kamal Traders (BID ID -3380885)

V r traders (BID ID -3380257)