MISC REPAIR/REPLACEMENT OF HT VCB INDOOR/OUTDOOR, TRANSFORMER AND ALLIED WORKS AT GE SAUGOR

Amount

Supply, jointing and testing outdoor type heat shrinkable End termination cable joint including all material and accessories suitable for 3 core x 95 Sqmm earthed XLPE cable of 11000 Volts grade all as per manufacturer’s recommendations complete all as specified and directed. Make: M Seal / Denson / 3M.

Supply, jointing and testing outdoor type heat shrinkable End termination cable joint including all material and accessories suitable for 3 core x 120-185 Sqmm earthed XLPE cable of 11000 Volts grade all as per manufacturer’s recommendations complete all as specified and directed. Make: M Seal / Denson / 3M.

S&F in repair Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm.

S&F in repair Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm

S&F Air Break switch Gang operated triple pole with DO fuse assembly, mechanically operated on insulator and steel frame with operating mechanism from ground level for current rating of 200 Amps and 11000 Volts pressure complete as approved by GE .

Supply and fix HT 33 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting fixed type complete with 9 insulators of rating upto 200 Amps.

S&F lightening arrestor expulsion type complete with fittings, transmission class discharge capacity 10 KA suitable for 11000 Volts all as approved by GE .

S&F lightening arrestor expulsion type complete with fittings, transmission class discharge capacity 10 KA suitable for 33000 Volts all as approved by GE .

Supply and fixing pin type porcelain vitreous white or brown or green insulators of size 150 mm height and 150 mm dia for 11 KV grade and on galvanised mild steel spindle, two GI washers and one No GI nut complete conforming to the latest IS all as specified.

Supply and fixing post type porcelain vitreous white or brown or green insulators of size 150 mm height and 150 mm dia for 11 KV grade and on galvanised mild steel base nut bolts complete conforming to the latest IS all as specified.

Supply and fixing disc type insulator porcelain, vitreous white, brown or green of size 145 mm high and 255 mm dia ball and socket type with clamps suitable for Two-in-series' assembly for tension with tension clamps for conductors, working pressure 11000 volts complete all as specified.

Surface excavation n. exc 30 cm deep and averaging 15cm deep and getting out in soft soil.

S&F ACB 4 Pole, 415 V, Manual Drawout type with microprocessor release of capacity 630 Amps complete all as specified. Make: ABB / L&T / Legrand.

Servicing and maintenance of Air Break switch Gang operated triple pole mechanically operated on insulator and steel frame by greasing, checking serviceability and replacement of heavy duty brass Jaw and Blade set, copper strip set, lugs nutbolts, Jumpers all set of three complete all as specified and directed by Engr-in- Charge .

Supply and fixing cross arms, bracing, supports, clamps and back plate fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed inclusive of one primer coat, one under coat and one finishing coat of paint.

M&L for aluminium conductors Galvanised steel reinforced (ACSR conforming to IS : 398 Part-II-1976) for HT overhead lines on steel poles / PCC Poles including copper binding wire and suitable size of GI Clamps complete all as specified.

M&L for GI wire 4 mm dia (8 SWG) stretching and fixing on pole for continuous earth conductor, Guard wire 3.2 mm (10SWG) for cradle (Hexagonal/rectangular) including binding wire all as specified and directed.

Dismantling of ACSR conductors, earth wire or copper conductor, service feeder or distributor span.

Dismantling of insulators any type any size .

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc.

Dismantling concrete poles/ struts, any size and transporting to store and stacking.

Dismantling stay assembly complete.

Dismantling and taking down of End termination/ Straight through cable joint of any size,any type

Dismantling and taking down Lightning arrestor of any size .

M&L for earthing complete with galvanised steel pipe electrode, 40 mm bore, medium grade 2.5 metres length, buried directly and preferably vertical in ground with top edge not less than 1.25 meters below normal ground level, connected with galvanised iron 32 x 6 mm strip as earthing lead by means of bolts, nuts, check-nuts, and washers of galvanised iron or steel besides welding at all joints as shown in electrical plate No 4 and including excavation and earth work, GI pipe light grade 40 mm bore for protection of GI strip from earth electrode to earth test point including M&L for charcoal dust, common salt, PCC (1:2:4) type B1 chamber and MS angle iron frame 40x40x3mm and RCC cover 40mm thick (1:2:4) type B1 using 20mm graded stone aggregate reinforced with 6 mm dia round bars @ 75mm C/C both ways with MS handle 12mm dia, PGI funnel and wire mesh,20 mm dia GI pipe light grade for watering including testing complete all as specified and directed.

Supply and fixing earth continuity conductor or main earthing lead 32 x 6 mm GI strip laid in pipe/ fixed to poles or any other indicated position including jointing by using GI nuts, bolts and washer in addition to welding complete all as specified and directed.

M&L for plain cement concrete type D-2 (1:4:8) ( Using 40 mm graded crushed stone aggregate ) in foundation of PCC poles / struts, etc. including form work complete all as specified and directed

M&L for plain cement concrete type C-2 (1:3:6) ( Using 40 mm graded crushed stone aggregate ) as in foundation of stay assy / pole etc, including form work complete all as specified and directed

M&L for plain cement concrete type B-1 (1:2:4) ( Using 20 mm graded crushed stone aggregate ) for coping/plinth of poles, including necessary form work finished even & smooth without using extra cement all as specified and directed

Supply and erection of pre-stressed concrete pole in vertical position 11 meter long 152mm X 152mm at top and 152mm X 260mm at bottom class-10 conforming to IS-1678 and including marking alternate white and black strips 30cm height with two coats of synthetic enamel paint over a coat of primer complete all as specified.

Supply and erection of pre-stressed concrete pole in vertical position 9 meter long 102 mm X 172 mm at top and 102 mm X 279 mm at bottom class-10 conforming to IS-1678 and including marking alternate white and black strips 30 cm height with two coats of synthetic enamel paint over a coat of primer complete all as specified.

Supply and fixing stay assembly complete with accessories shown in electrical plate No 1 with stay rod of 16 mm dia including loop insulator suitable for 1.1 KV (size 65 x 90 mm) with clearance of hole 16 mm and MS stay plate size 230 x 230 x 6 mm, stay clamps etc complete all as specified.

M&L for galvanised stay strand 7/3.15 mm or 7/4.00 mm size with minimum tensile strength of 700 N/ Sqmm and conforming to IS : 2141-1979 complete all as specified & directed.

Supply Laying & testing cable XLPE insulated screened pre bedded galvanized steel strip armoured electric power cable with stranded aluminium conductor 11 KV grade of size 3 Core 95 Sqmm. Make: Havells / Polycab / PLAZA CABLES.

Supply Laying & testing cable XLPE insulated screened pre bedded galvanized steel strip armoured electric power cable with stranded aluminium conductor 11 KV grade of size 3 Core 120 Sqmm. Make: Havells / Polycab / PLAZA CABLES.

Excavation in trenches in hard /dense soil not exceeding1.5 meter wide and not exceeding 1.5metre wide and not exceeding 1.5metre in depth and getting out.

Excavation in trenches n.exc 1.5m wide and exc 1.5m and n exc 3.0 m depth in any type of soil

Removing excavated materials (soil) not exceeding 50metre and depositing where directed at a level not exceeding 1.5 meter above starting point

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

M&L for sand cushioning for cable protection in trenches 8 cm before laying cable and 15 cm deep over the cable all as specified.

Supplying and laying reinforced precast concrete cable cover, class HV, type 2, flat size 450 mm x 180 mm x 40 mm.

Inspection servicing of 11 KV VCB / SF6 circuit breaker cleaning of contact parts, repairing, testing calibration of IDMT relay installed at 11 KV main incomer /outgoing panels so as to facilitate instant tripping/ setting of panels in case of over current or earth fault in 11 KV distribution panel, cleaning, oiling and greasing using latest tools/ eqpts incl periodical testing complete including checking of wiring as per site requirement operating. Note: (i) Spare parts will be measured and paid separately and minor spare parts include this rate less than 500 rupees. (ii) Sevicing shall be carried out by authouried rep of VCB manufacture /State electricity board

Repairs to motor charging mechanism by opening of HT 11 KV SF-6 circuit breaker trolly by authorised Engineer complete all as directed

Healthiness test of whole HT 33 KV VCB outdoor type by injecting artificial HT supply complete all as directed Note: (i) Spare parts will be measured and paid separately and minor spare parts include this rate less than 500 rupees. (ii) Sevicing shall be carried out by authouried rep of VCB manufacture / State electricity board

Supply, fixing and commissining in replacement of 11 KV VCB, 630A 12V suitable for existing VCB panel including necessary connection all as directed by Engr-in-Charge

Supply only in repair new digital meter 0-100 Amps on HT panel /VCB suitable for existing CT ratio complete all as directed Make: Schinder/ CONZERV or equivalent of make as approved.

Supply only in repair Trip & closing coil ( Relay ) as per existing panel all as directed. Make: AAB / L&T or equivalent of make as approved.

Supply only in repair master trip relay earth fault & over current suitable for existing 11 KV panel three phase all as directed

Supply only in repair three phase overcurrent & earth fault relay all as directed.

Supply only in neon indicator lamp for RYB suitable for 11 KV existing VCB panel complete all as specified and directed.

Supply only in repair Breaker control switch with wiring suitable for 11 KV existing VCB panel complete all as specified and directed.

Supply only Current transformer for 11 KV VCB of current ratio100 / 50-5+5A.

Supply only Potential transformer (PT) for 11 KV existing VCB panel complete all as specified and directed.

Periodical Testing, calibration of 33 KV power transformer . (all tests shall be carried out as per periodical test form of 33 KV transformer complete all as directeted by Engr -in-Charge Note: Testing ,servicing shall be carried out by authorised rep of manufacturer or State electricity board

Painting of transformer with two coats of synthetic gray paint after preparation of old painted surfaces over a coat of red oxide at site off size 50-63 KVA including writing of MES and SM No all as specified and directed

Painting of transformer with two coats of synthetic gray paint after preparation of old painted surfaces over a coat of red oxide at site of size 100 to 200 KVA including writing of MES and SM No all as specified and directed

Painting of transformer with two coats of synthetic gray paint after preparation of old painted surfaces over a coat of red oxide at site of size 250 to 400 KVA including writing of MES and SM No all as specified and directed

Painting of Power transformer with two coats of synthetic gray paint after preparation of old painted surfaces over a coat of red oxide at site of size 0.5 to 1.6 MVA including writing of MES and SM No all as specified and directed

S&F in repair Tripping coil of 33 KV VCB with charging Motor with connection and servicing of outdoor unit and testing and commissioning suitable for 33 KV existing VCB panel complete all as specified and directed.

Shifting the unserviceable step down power transformer from the site /Store upto any height including opening of mounting and nut bolt and taking down from plinth and pole , draining out the old oil, transporting the transformers to work shop / factory for repairs & transporting the same back after repairs at the location as directed by Engineer-in-Charge, connecting up, making all cable connections, earth connections etc and testing complete of any capacity.

Shifting the unserviceable step down distribution transformer from the site/Store upto any height including opening of mounting and nut bolt and taking down from plinth and pole , draining out the old oil, transporting the transformers to work shop/ factory for repairs & transporting the same back after repairs at the location as directed by Engineer-in-Charge, connecting up, making all cable connections, earth connections etc and testing complete of any capacity.

Opening of Top cover of transformer/Power transformer for inspection of worn out parts/tap changers and reassembling after repair / replacement of worn out parts all as specified and directed. Note: parts required for replacement shall be measured and paid separately under respective items.

Disconnecting HV / LV connection of transformer and re-connection one same position after repair all as specified and directed.

Taking out core assembly of transformer for repair / rewinding of LV / HV coil including reassembling after repair and testing on load for satisfactory performance of transformer.

M&L for rewinding of HV coil with copper conductor including insulation material complete all as specified and directed

M&L for rewinding of LV coil with copper conductor including insulation material complete all as specified and directed

M&L for re-insulating existing LV coil made out of copper conductor including insulation material complete all as specified and directed

M&L for rewinding of HV coil with aluminium conductor including insulation material complete all as specified and directed

M&L for rewinding of LV coil with aluminium conductor including insulation material complete all as specified and directed

M&L for re-insulating existing LV coil made out of aluminium conductor including insulation material complete all as specified and directed

S&F following accessories of transformer in replacement of u/s complete including labour all as directed :-

M&L for replacement of top cover gasket made out of leatherised celbatec sheet 4 mm thick including leak proofing by shalak solution and dovetail jointing on the end side of any capacity upto any height including opening of mounting and nut bolt and taking down from plinth and pole , of any height as per site requirment

Temp gauge 0 - 100 degree C suitable for existing fitment of transformer 33 and 11/0.433KVA

Porcelain transformer bushing 12 KV / 250 Amps complete with high voltage brass metal parts as per IS-3347.

LV brass metal spindle with insulating part complete with porcelain bushing 1.1 KV/250 Amps

Silica gel breather of capacity 100 KVA

Silica gel breather of capacity 250 KVA

Silica gel breather of capacity 315/400 KVA

Oil level gauge complete suitable for distribution transformer of any capacity

Filtration of Tranformer oil at site by means of centrifugal machine in order to improve dielectric strenght of oil as per IS-355. Break down voltage should not be less than 50 KV all as directed

Supply in top up / replacement of transformer oil having dielectric strength of 60 KV as per IS complete all as directed

Cutting /trimming of tree branches upto 80 mm thickness along LT/HT OH electric lines which are growing /touching or falling on ACSR conductor / poles or near by sub stns etc at any height from GL and making sufficient clearance (2m) from ACSR CONDUCTOR / POLES / STRUCTURE and taking down the same on the ground carefully avoiding the damage and removing to a distance as directed by Engr-in-charge.

Note for all items: All items shall be executed as specified and directed by Engr-in-charge.

PARAS BROTHERS

M/S Kumar Contractors