REPAIR AND MAINTENANCE OF APFC PANEL HT EXTERNAL ELECTRIC SUPPLY DISTRIBUTION SYSTEM INCLUDING FILTRATION REPAIRS OF TRANSFORMER VCB RMU AND CONNECTED WORKS AT MILITARY HOSPITAL KIRKEE AND RANGE HILLS AREA UNDER GE (MH AND RH) KIRKEE

Amount

Servicing to 11 KV HT Vaccum Circuit Breaker of capacity 630A/800A,11KV, 3 ph,50 Hz Panel complete including the following. (a) check the auxilliry switch,shunt trip assembly, closing/ Trip solenoid,limit swtch and complete control wiring complete all as specified and directed by Engr-in-Charge Make-CROMPTON Note:- (i) Testing of above job to be carried out by engineers of authorised dealer/service centre of concerned OBC.

Over hauling and testing of secondary injection of over current and earth fauit relay of HT VCB 11KV panel on each multiple setting,readjustment and calibration the same complete, checking of control wiring including testing complete all as specified and directed by Engr-in-Charge Make-CROMPTON/ AREVA

Over hauling and testing of Primery injection of over current and earth fauit relay of HT VCB 11KV panel on each multiple setting,readjustment and calibration the same complete, checking of control wiring including testing complete all as specified and directed by Engr-in-Charge Make-CROMPTON/ AREVA

S&F Moving contact suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON / AREVA

S&F contact suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F Arc Shield suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F Charging Motor suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F Auxiliary switch suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F Latch switch assly suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F Closing / Tripping coil operated on 110/30 volt system suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON

S&F Loading Spring suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F Vacuum interrupter bottle suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F CNC Switch ON/OFF suitable for 11 KV panel suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising following Make-CROMPTON/ AREVA

S&F 08 windows announcitor 24 V DC suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel,comprising following Make-CROMPTON/ AREVA

S&F Auxiliary Relaysuitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel,comprising following Make-CROMPTON/ AREVA

S&F Indicator light (LED type) suitable to operate on 30 Voits DC R.Y.B. complete all as specified and directed by Engr-in-Charge

S&F Lever type tripping/ closing switch suitable for 11KV VCB 3 ph,50 Hz Panel,comprising following Make-CROMPTON/ AREVA

S&F Hooter for announciator suitable for 11KV VCB 3 ph,50 Hz Panel,comprising following Make-CROMPTON/ AREVA

S&F Power pack 30 V suitable for HT VCB of capacity 630A/800A,11KV, 3 ph,50 Hz Panel,comprising following Make-CROMPTON/ AREVA

Servicing HT 11 KV Vaccum Circuit Breaker of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising the following works. Make- AREVA (a) check the auxilliry switch,shunt trip assembly, closing/ Trip solenoid,limit swtch and complete control wiring complete all as specified and directed by Engr-in-Charge Note:- (i) Testing of above job to be carried out by engineers of authorised dealer/service centre of concerned OBC.

Over hauling and testing of secondary injection of over current and earth fauit relay of HT VCB 11KV panel on each multiple setting,readjustment and calibration the same complete, checking of control wiring including testing completion complete all as specified and directed by Engr-in-Charge

Over hauling and testing of Primery injection of over current and earth fauit relay of HT VCB 11KV panel on each multiple setting,readjustment and calibration the same complete, checking of control wiring including testing completion complete all as specified and directed by Engr-in-Charge

Servicing HT 11 KV HT RMU (Ring Main Unit) , Type- RM6, of capacity 630A/800A,11KV, 3 ph,50 Hz Panel, comprising the following works. Make-ABB (a) check the auxilliry switch,shunt trip assembly, closing/ Trip solenoid,limit swtch and complete control wiring complete all as specified and directed by Engr-in-Charge Note:- (i) Testing of above job to be carried out by engineers of authorised dealer/service centre of concerned OBC.

Over hauling and testing of secondary injection of over current and earth fauit relay of HT RMU 11KV panel on each multiple setting,readjustment and calibration the same complete, checking of control wiring including testing completion complete all as specified and directed by Engr-in-Charge

Over hauling and testing of Primery injection of over current and earth fauit relay of HT RMU 11KV panel on each multiple setting,readjustment and calibration the same complete, checking of control wiring including testing completion complete all as specified and directed by Engr-in-Charge

Supply and Refilling on site SF6 Gas suitable for HT VCBs / RMUs of capacity 630A/800A,11KV, 3 ph,50 Hz Panel,complete all as specified and directed by Engr-in-Charge

S&F Digital Multifunction Meter LED, Accuracy class 5,suitable for 11/22 KV VCB Breaker Panel with RS 485 Parameters V,A,F,PF.KW,KVA,KVAR,KWh,KVAh,KVARh,Runhours,On Hours, Phase angle, Interrupts,THD, Events (High-Low),Neutral Current suitable for 11/22 KV VCB Panel

S&F 11 KV CTs Ratio 50/5 Amp (Current Transformer), Nominal system voltage (KV rms) 11KV,Frequency 50 Hz, Rated output (VA burden) :10 VA, Class of accuracy : 0.5 S, Resin Cast. complete all as specified and directed by Engr-in-Charge

S&F 11 KV Single phase indoor resin cast PTs of ratio 11KV/rt 3V, Class 1.0, Burden 100VA, Insulation Level 50 KV, Voltage Factor 1.2 Cont and 1.5 for 30 Sec complete all as specified and directed by Engr-in-Charge

S&F Numerical type 3 over current earth fault relay, front USB Communication, 3 relay outputs, fault record-10, fixed desigh,non draw out 1 A/5A. complete all as specified and directed by Engr-in-Charge

M&L for repairing the transformer of any capacity including transporting from site to outside workshop , required T&P and back to site after repairing and re-install, reconnection in the system and testing at site complete. 1000 KVA to 100 KVA complete all as specified and directed by Engr-in-Charge

M&L for cleaning of surface of the transformer of any capacity by hand scraper and removing the oil mark and applying two coats of synthetic enamel paint suitable to the existing colour all as directed for the following capacities of the transformers :- for transformer 11 KV/433V of capacity 1000 KVA to 500 KVA complete all as specified and directed by Engr-in-Charge

All as per above item No 32 but transformer 11 KV/433V of capacity 400 KVA to 160 KVA complete all as specified and directed by Engr-in-Charge

M&L for dehydration and filtration of installed transformer oil to achieve the di-electric strangth up to 40 KV and minimum of 30 KV with 4 mm gap (for one minute duration) between testing electrodes complete all as specified and directed by Engr-in-Charge. Note : (i) The contractor has to arrange the de-hydration cum filtration plant with oil hose of sufficient length to reach up to the transformers/ switch gears and the oil di-electric strength testing machine. (ii) Dehydration & filtration of oil transformers shall be carried out ON-Line. Shut down will be given for making necessary pipe/ hose line connections from machine to transformer.

Supply and topping up fresh Transformer oil having di-electric strength 40 KV into the transformers and the HT switch gears complete all as specified and directed by Engr-in-Charge Make: Power oil or its equvalant.

S&F breather in repair for transformers oil conservator bank of capacity bank of capacity from 1000 KVA to 500 KVA as required complete all as specified and directed by Engr-in-Charge.

S&F breather in repair for transformers oil conservator bank of capacity bank of capacity from 100 KVA to 400 KVA as required complete all as specified and directed by Engr-in-Charge

M&L for replacement of oil level glass in replacement for transformer capacity from 100 KVA to1000 KVA as required at site complete all as specified and directed by Engr-in-Charge

M&L for replacement of HT metal parts & HT bushing suitable for indoor/outdoor type transformer of capacity 100 KVA to 1000 KVA as required at site all as directed (for three phases) complete all as specified and directed by Engr-in-Charge

M&L for replacement of LT metal parts & LT bushing suitable for out door of capacity as required at site all directed (for three phase & neutral) for 100 KVA to 400 KVA complete all as specified and directed by Engr-in-Charge

All as per item No 40 but 500 KVA to 1000 KVA complete all as specified and directed by Engr-in-Charge

M&L for taking out core assembly of defective winding materials from HV side of the transformer and replacement with super enameled electrolytic insulated copper wire of suitable gauge to withstand the high voltage including replacement of new cork sheet, neoprene gasket etc and reinstalling the core assembly after re- winding complete all as specified and directed by Engr-in-Charge

M&L for taking out core assembly of defective winding materials fromLV side of the transformer and replacement with super enameled electrolytic insulated copper wire of suitable gauge to withstand the high voltage including replacement of new cork sheet, neoprene gasket etc and reinstalling the core assembly after re- winding complete all as specified and directed by Engr-in-Charge

M&L for shifting of transformer of any capacity from one area to another area and placing in position and making all connections including removing and depositing the old transformer to store yard carefully and properly testing and commissioning transformer complete all as specified and directed by Engr-in-Charge

Overhauling of step down transformer of various make 11/433V and 11/0.433 KV by disconnecting LT/HT terminels ,decanning transformer oil complete removing sludge ,cleaning of LT,HT bushings, complete cleaning and removing the dust particles, cleaning the core and winding with compressed air and reassemble complete incl replacement of copper washers ,rubber bushes of LT, HT bushings , replacement of bushes HT &LT if necessery, replacement of corksheet of 6 mm thick suitable for transformer top cover, terminal boxes ,refilling the transformer oil and topping up with new transformer oil and filtration to achieve the dielectric strength upto 60 KV and testing and commissioning on load complete for the following transformers ( Note: filtration and new oil, HT &LT bushings will be measured and paid seperately).100 KVA to 1000 KVA complete all as specified and directed by Engr-in-Charge

M&L for insulating the defective coil of transformer core coil assembly with new insulation material, brazing of connections and allied work complete all as specified and directed by Engr-in-Charge

S&F Oil temperature indicator complete all as specified and directed by Engr-in-Charge

S&F Winding temperature indicator complete all as specified and directed by Engr-in-Charge

S&F 4" Dial thermometer complete all as specified and directed by Engr-in-Charge

S&F Cleaning, checking and rewiring of the marshalling box complete all as specified and directed by Engr-in-Charge

Excavation trenches not exceeding 1.5m wide and not exceeding 1.5m depth for laying of cables and getting out in any soft soil/loose complete all as specified and directed by Engr-in-Charge

Returning filling in including spreading levelling watering and well removing in layers n.exc 25 cm in soft/loose soil, hard dense soil complete all as specified and directed by Engr-in-Charge

Removal the exvated material n.exc 50 mtr and depositing where directed at a level not exc 1.5m above the starting point all as specified and directed by Engr-in-Charge.

. M & L for sand cushioning to UG cable laid in trenches with clean dry river sand obtained from the river near Surendranagar all as specified and directed by Engr-in-Charge.

Taking out PCC cable cover of any type and any size complete all as specified and directed by Engr-in-Charge

Relaying of cable cover retrieved from excavating HT U/G cable for item No.21

Supply & lay ISI marked & conforming to IS - 5820 - 1970 unreinforced precast concrete cable cover Class HV , Type I , flat size 300 mm X 180 mm X 40 mm in trenches as protection to HT UG cable complete all as specified and directed by Engr-in-Charge

Taking down unserviceable cable of any size and descriptioncomplete all as specified and directed by Engr-in-Charge

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cable(heavy duty) with stranded aluminium conductor 11000 volts grade of size 3 core 95 sqmm complete all as specified and directed by Engr-in-Charge

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cable(heavy duty) with stranded aluminium conductor 11000 volts grade of size 3 core 240 sqmm complete all as specified and directed by Engr-in-Charge

M&L for indoor type cable end termination jointing kit, heat shrinkable type suitable to 3 core 11 KV under ground XLPE cable of size 95 sqmm all as directed by Engr-in-Charge including taking out. complete all as specified and directed by Engr-in-Charge

M&L for outdoor type cable end termination jointing kit, heat shrinkable type suitable to 3 core 11 KV under ground XLPE cable of size 95 sqmm all as directed by Engr-in-Charge including taking out. complete all as specified and directed by Engr-in-Charge

M & L for outdoor type straight through jointing kit, heat shrinkable type suitable to 3 core 11 KV under ground XLPE cable of size 95 sqmm all as directed by Engr-in-Charge including taking out.

Supply & lay in repair GI tubing light grade in trenches/wall all as directed of following sizes including taking down old for 80mm dia

M&L for switch air-break gang operated horizontal/vertical type single break, 11000 volts grade, triple pole, mechanically operated mounted on 9 insulator and steel frame, with operating mechanism worked from ground level, for current rating 200 amps capacity including taking down old AB switch all as directed. ( Make: Pactil /Jaipuria Brothers / MEC Trivandrum)

M &L in repair Lightning arresters expulsion type complete with all fittings , 65 kilo amp discharge capacity , distribution class as directed by Engr-in-Charge including taking out.

M&L for Drop out fuse suitable for 11 KV current rating 25 to 50 Amps including taking down old HT Drop out fuse units complete all as directed Make: (WSI / Jayshree / Mysore)

Supply and replacement of pin type porcelain vitreous white/ brown insulator of size 150 mm height, 150 mm dia 11000 volts grade incl one galvanised mild steel spindle, two galvanised washers and one galvanised iron nut complete all as specified and directed by Engr-in-Charge. (Make: Jayshree / Mysore porcelain / Jaipuria / BHEL / Southern insulator / WS insulators)

Supply and replacement of disc type porcelain vitreous 145 mm height and 255 mm dia ball and socket type white, brown or green for working pressure 11000 volts including mild steel straps of size 38 x 5 with 20mm dia bolts complete all as specified and directed by Engr-in-Charge (Make: Jayshree /Mysore porcelain / Jaipuria / BHEL / Southern insulators / WS insulator)

Repair/Maintenance and attending breakdown on 11 KV HT over head line and under ground cable to the HT terminal of transformer for round the clock at MH, Md accn and OTM Accn incl maint of substaion, tranformer yard, earthing and also attending repairs, checking of binding and serviceability of jumpers of overhead conductors and opening the burnt binding wire, re-strining and tightening the jumpers using suitable size of new conductors, using comprission/crimping type slvees joints for jointing conductors/jumper connections including treatment with conducting jelley all as specified and directed by the engineer-in-charge. Note:All T & P required including HT & LT Megger, ladder of sizes, electrical safety devices like discharge rod , handgloves 11KV, Gum boot , helment etc provide by the contractor. complete all as specified and directed by Engr-in-Charge

M & L for detect HT 11 KV cable fault for various size cable of round the clock i.e entire contract day with technician at MH, Md accn and OTM Accn areas detect the cable fault and necessary excavation of soil and refilling the soil, joint the faulty cable with new straight through joint kit, after jointing, testing, and charging of HT complete all as specified and directed by Engr-in-Charge. (Note: (i) Cable joint required size measured and paid separately (ii) Each job considered cable fault locator use in one day)

M & L for earthing complete with GI earth plate electrode of size 600mm x600mmx 3.15 mm thick buried directly under ground vertically to a depth not less than 2.25meter below ground level with top edge of the plate at a depth not less than 1.5 m below ground level connected to and including GI strip 32 x 6 mm, by means of bolts, nuts, check nuts and washers made out of GI including protection pipe GI light grade 40 mm size and watering pipe 20 mm dia GI medium grade all as shown on plate No 3 of SSR Part-I, connecting to earthing test point, including necessary exacution and earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC 1:2:4 type B1 (using 20mm graded aggregates), with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessary test on completion all complete all as specified and directed by Engr-in-Charge

M&L for road cutting and making good with PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) of 150mm X 100mm in respect of width and thickness complete all as specified and directed by Engr-in-Charge

M&L for cleaning of MES electric supply installations/campus by surface dressing or trimming of natural ground to remove small inequalities (including removing vegetation/ shrubs/brush wood/under growth) and carrying away the rubbish to a distance of not exceeding 50 meters away complete for the various sub station complete all as specified and directed by Engr-in-Charge

Supply only Male contact/ Moving contact blade for 11/22 KV complete all as specified and directed by Engr-in-Charge

Supply only Female contact/ Fix contact Jaw for 11/22 KV complete all as specified and directed by Engr-in-Charge

Supply Only Tinned Copper flexible jumper 200 A, 11/22 KV complete all as specified and directed by Engr-in-Charge

Supply only MS jumper carrier for 11/22 KV complete all as specified and directed by Engr-in-Charge

Supply only Back connector plate for 11/22 KV complete all as specified and directed by Engr-in-Charge

Supply & spreading stone aggregates of gauge 40 mm in complete area of outdoor substation & 4 pole structure area complete all as specified and directed by Engr-in-Charge

Taking down oid stone aggregates of any size gauge washing with water and re-laying after levellind the ground surface complete all as specified and directed by Engr-in-Charge

M & L Painting of Two/four pole stracture by two coat of aluminium paint over a coat of primer complete all as specified and directed by Engr-in-Charge

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