CERTAIN REPAIR REPLACEMENT OF LT PANEL UG CABLE OH LINE AND ELECTRICAL WORKS AT OL AND HL UNDER GE (ARMY) BARODA

Amount

Excavation in trenches nexc 1.5 mtr in depth for taking out cable / pipe line n.exc 10 sq mtr on plan and n.exc 1.5 mtr depth and getting out in soft/loose soil complete.

Returning filling in trenches excavated soil including spreading levelling watering and well ramming in layers n.exc 25 cm. Complete

Removing excavated materials n.exc 50 mtr depositing where directed at a level n.exc 1.5 m above the starting point complete.

M&L for sand cushioning to PVC cable with using clean dry and natural river sand gently punning below/around cable complete.

M&L well burnt bricks sub class 'B' as in protection of cable laid dry, flat abutting each other width wise complete

Taking out existing LT under ground cable 1100 volts grade PVC insulated armoured aluminium conductor from trenches / ducts / pipe, on wall, poles of following size and removing unserviceable cable from site complete :-

25 sq mm 3.5 core

16 sq mm 4 core

10 sq mm 2 core

35 Sq mm 3.5 core

50 Sqmm 3.5 core.

70 Sqmm 3.5 core

95 sqmm 3.5 core.

120 Sqmm 3.5 core.

Supply, Laying, jointing and testing electric under ground LT cable PVC / XLPE insulated armoured aluminium conductor cable 1100 volts grade in trenches ducts, pipe on walls, poles of following sizes complete

25 sq mm 3.5 core

16 sq mm 2 core

10 sq mm 2 core

35 Sq mm 3.5 core

50 Sqmm 3.5 core.

70 Sqmm 3.5 core

95 sqmm 3.5 core.

120 Sqmm 3.5 core.

M&L for GI tubing light grade fixed on wall / pole laid in trenches / under road of the following sizes complete :-

50 mm dia bore

80 mm dia bore

M&L for earthing with galvanised steel earth plate electrode 60 cm X 60 cm X 6.0 mm burried directly in ground level with top edge of earth plate at a depth not less than 1.5 m below ground level connected to and including galvanised iron strip 32 X 6 mm as earthing lead by means of bolts, nuts, check nuts and washers etc made of GI and connected to earthing test point all as shown in electric plate No. 3 of SSR indicated and testing on completion including excavation and earth work in any type of soil/rock, PCC (1:3:6) type C-1 earthing chamber, cast iron cover with lifting handle, funnel with GI watering pipe of 20 mm bore medium grade, wire mesh and lugs, GI protection pipe of 40 mm bore light grade 7.5 m long test point etc complete.

M&L for preparation of existing old painted surface of any description such as Panels any height and painted with one coats of (superior quality) synthetic enamel paint in blue color all around the panels complete.

M&L for fabrication of bus bar chamber suitable for 415 volts 3 phase 4 wire system with MCCB 100A 16 KA 4 pole, outdoor type, double door, with pedestal mounted, weather and vermin proof fabricated out of 3.15 mm thick MS CRCA sheet with anti corrosive coating & finally epoxy polyster powder coating of flint grey shade including 3 nos. phase indicating lamps, insertion of suitable cable glands for all incoming and out going cable including grouting of panel board 60 cm above & 30 cm below ground level duly supported on 50 x 50 x 6mm angle iron frame & welding 45 cm long angle iron legs of size 50 x 50 x 6mm on all the four corners embedded in PCC 1:2:4 using 20 mm stone aggregate upto 30 cm depth and comprising of 4 nos. Aluminium bus bar 200 Amp for phases & 100 Amp for neutral mounted on DMC / porcelain insulator support complete.

Taking out cable loop after dismantling cable ends from panels, cutting / removing heated cable ends with burnt lugs and inserting new lugs after cutting opening of fresh cable end including earth work and relaying cable neatly around loop for cable size 70 to 185 Sqmm complete.

Expertise and labour only for load balancing of feeder after removing all service cables connected to all the three phases, checking these for ohmic value, leakage if any and connecting to all the three phases in such a sequence so that load is nearly balanced in all the three phase complete

Dismantling / taking out old defective cable from street light poles (Junction box to fitting / overhead line to fitting) and S&F aluminium conductor multistranded / solid on poles or passing through Pole 1100 volts grade with suitable cable lugs, clamps, nut bolts etc complete of following sizes :-

1.5 Sqmm Two core

2.5 Sqmm Two core

4.0 Sqmm Two core

6.0 Sqmm Two core

S&F in repairs bracket with clamp for fixing street light fitting made out of GI pipe light grade including bending to shape of length 1.5 m and fixed with suitable clamp of FI 25 x 6mm with bolt nut etc.complete :-

25 mm dia

40 mm dia

Dismantling of analog timer and S&F Pole mountable (Timer switch for street lights) sensor based, astronomical and nature type timer switch with Nature switch - 02 Nos, power contactor for load switching, MCB, and terminal block, with mounting brackets, cable glands, openable door with lock and key. The enclosure made of UV stabliszed, FR grade special moulding compound to provide a rust proof, electric shock proof, termite proof, outdoor mountable electrically insulating body capable of enduring solar radiation in the outdoorcomplete.

BLANK

Trimming of tree branches around 3 meter from over head conductor with necessary tools and ladders complete.

M&L for replacement of stay assembly comprising of 7/8 SWG galvanised stay stranded wire of required length fixed on pole with and including flat iron stay clamp bolts nuts galvanised stay plate 230 x 6mm thick, 14 mm dia GI stay bow, GI stay rod 16 mm dia 180 cm long threaded end with loop insulator including as shown in electrical plate no. 1 etc, complete. Note : Loop insulator & stay wire shall be measured & paid separately.

Dismantling of unserviceable capacitor and M&L for ultra heavy duty capacitor with existing make & type according to housing space in panel suitable for 415/440 V 3 phase 50 Hz AC supply of desired KVAR (10+10+5+5) rating ( Heavy duty type) for fixing in existing APFC panel complete.

S&F in repairs capacitor duty contactors heavy duty 440V, 50 HZ for operating shunt capacitor of suitable sizes as per KVAR bank complete.

For 20 KVAR bank

For 15 KVAR bank

For 10/12.5 KVAR bank

For 05/8.5 KVAR bank

Dismantling of old unserviceable MCCBs and S&F following MCCBs of capacities mentioned against each as suitable to be housed in existing space including link separator and of existing make:- /Legrand/L&T/ Schneider /ABB

MCCB 63 Amp, 4 pole, 16 KA, with fixed thermal setting

MCCB but 100 Amp, 25 KA, -Ditto-

MCCB but 125 Amp, 25 KA -Ditto-

MCCB but 160 Amp, 25KA thermaly adjustable.

MCCB but 200 Amp, 36 KA -thermaly adjustable

MCCB but 250 Amp, 36 KA -thermaly adjustable

MCCB but 400 Amp, 36 KA -thermaly adjustable

Off load filteration of transformer oil by contineous circulation of transformer oil through mechanical filters to achive the desired dielectric strength of 35 KV for one minute at 4 mm gap etc. complete. Note: 1.Oil samples are to collected from top and bottom of oil tank and test results to be submitted for each sample before and after filteration.

Supply and topping up transformer oil of dielectric strength 50 KV at 4 mm gap in transformers of various cap installed in various locations . Notes : (a) New Oil will be filled in the transformer only after filteration and dehydration of existing oil. (b) Transformer oil shall be supplied in sealed barrel with test result and test certificate.

Opening the top of the transformer, draining out transformer oil , cleaning the internal portion of tank, core and connections by mechanical means and force feeding of transformer oil and flushing out deposits, sludge etc, replacement of studs, bushings, washers etc and closing the top including new set of tropicalised gaskets for any capacity complete. Notes : Studs, bushings shall be measured and paid under relevant items here in after

M&L in replacement of the Studs, made out of brass of suitable size set of three (12/16/20mm) dia with bolts, washers, nuts, including insulators, Set of three for LT(LV) side complete.

M&L in replacement of the Studs made out of brass of suitable size set of three (12/16/20mm) dia with bolts, washers, nuts, including insulators, Set of three for HT(HV) side complete.

S&F in replacement Breather assy with silica Gel for transformer capacity from 50 KVA to 400 KVA etc. Complete.

S&F in replacement LED street light driver of with existing make with surge protector with all neccessary work for 72 / 70 / 90 / 150watt complete.

Supply and laying reinforced precast concrete cable cover, class HV, type -1 with peak, size 450 mm x 230 mm x 50 mm complete.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm complete.

S&F in replacement PVC Jnction Box of Size 20 cm x 20 cm x 15 cm with hinged door with locking arrangment including MCB SP 6 Amps 1 No and necessary clamping, Nuts, bolt etc complete

S&F in replacement 70 Watt LED flood light Energy saving, environmental friendly, long life, exclusive innovative die-cast aluminium IP65 flood light, suitable for highlighting architectural facade and general purpose lighting etc. Complete.

Taking down old defective Street Light and S&F 72 Watt LED Street Light fitting New generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP OPENING seperate driver compartment with IP66 protection and impact resistance of IK07 with 10KV Built-in Surge Protection Device including suitable size GI bend 40mm dia pipe of 1.2 mtr length with FI 25 x 6mm clamp to fitt the security Light fitting etc. complete.

Taking down old defective Street Light and S&F 40 watt LED post top lamp New generation, post-top, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with high power LEDs as light source etc. complete.

M&L for replacement of cable jointing kit for 11 kV grade (Earthed) HT cable for Indoor termination heat shrinkable type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of following sizes complete.

50 to 95 sqmm

120 to 185 sqmm

All as per item 37 Above but out door type.

50 to 95 sqmm

120 to 185 sqmm

All as per item 38 above but for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm, straight through type.

M&L in replacement, installing commissioning and testing of vertical switch air break gang operated HT 11 KV triple pole out door type and rated capacity 400 Amp with 6 insulator and steel frames mechanically operated mechanism consisting of operating rod of light grade 25/40 mm bore GI pipe of suitable length worked from ground level with locking arrangement, clamp of flat iron 50 X 6 mm etc. complete .

M&L in replacement, installing commissioning and testing of vertical expulsion type drop out fuse unit HT 11 KV triple pole out door type and rated capacity 200 Amp mounted on 6 post insulators and steel frames complete including connecting with HT cable leads spirally shaped duly crimped with suitable size lugs complete.

M&L in replacement of pin type porcelain vitreous white brown or green insulator including one galvanised mild steel spindle two galvanised iron washer and one galvanised iron nut 150 mm height , 150 mm dia for 11000volts grade .Make:- Jaipuria Brothers/J Shri.

S&F in replacement disc type insulator porcelain vitrcelain vitreous 145mm high and 255mm dia ball and socket type, white,brown or green single disc for tension with tension clamps for conductors, working pressure 11000 volts complete all as specified and directed.

M&L for replacement of Shackle type porcelain vitreous white brown or green insulator including one galvanised mild steel spindle and GI washer and one GI nut 50 mm height 65 mm dia for 550 volts grade complete.

M&L for replacement of commissioning & testing of lightening arrester expulsion type complete with all fittings ,10 KA discharge capacity conforming to IS 3070 Part II of for HT 11000 of Volt complete.

M&L for painting of existing HT Steel tubular pole 11.0 Mtr long any type of following sizes externally above coping including all mounted MS work with two coat of premium brand first quality aluminium paint after cleaning & scrapping the external surface of pole including the painting of 3 Nos 30 cm wide strips of black synthetic enamel paint leaving gap of 30 cm in between upto 1.5 metre height above coping of pole & 1.0 Metre with signal red colour from top including writing the pole No with 5 cm wide & 5 cm high etc. complete.

M&L for painting of existing LT Steel tubular pole 9.0 Mtr long any type of following sizes externally above coping including all mounted MS work with two coat of premium brand first quality aluminium paint after cleaning & scrapping the external surface of pole including the painting of 3 Nos 30 cm wide strips of black synthetic enamel paint leaving gap of 30 cm in between upto 1.5 metre height above coping of pole including writing the pole No with 5 cm wide & 5 cm high etc. complete.

M&L for replacement, erecting & fixing in true vertical position steel tubular swaged pole type 410S P-31 ( 9.0 metre long ) confirming to IS 2713 with cast iron base plate, finial taper plug, bolts, nuts and screws welded & reduced section & longitudinal weld through out entire length of pole including 2 coat of black bituminous paint upto GL level of pole & remaining exterior portion of the pole & two coat of aluminium paint over a coat of red oxide primer including excavation & earth work & PCC work as shown on TD drawings complete.

S&F Cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material (Epoxy Based) and accessories suitable for 3 ½ core XLPE armoured AL conductor cable of size 25 to 50 Sqmm complete.

S&F Cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material (Epoxy Based) and accessories suitable for 3 ½ core XLPE armoured AL conductor cable of size 70 to 95 Sqmm complete.

S&F Cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material (Epoxy Based) and accessories suitable for 3 ½ core XLPE armoured Aluminium conductor cable of size 120 to 150 Sqmm complete.

Supply installation, Testing and Commessoning of 11 KV single phase in door resin cast CT of ratio 50-100/5-5A class 1.0/ 5P10, burden 15VA – 15 VA, Complete. Make : Areva, SEI etc.

Supply installation, Testing and Commessoning of 11 KV Single phase in door PT insulator only to put in existing PT of ratio 11KV/rt3/110 V/rt3/110V/rt3,Class 0.5-3, Burden 50 VA – 50 VAr Complete.

Supply in replacement, installation, Testing and Commissioning of 11 KV Single phase in door PT fuse only to put in existing PT of PT ratio 11KV/rt3/110 V/rt3/110V/rt3, Class 0.5-3, Burden 50 VA – 50 VA Complete.

CENTAUR ENGINEERS

Shree Vaishno Enterprises