Provn of three phase electric connection alongwith transformer under GE (East) JRC

Amount

(a) Supply, installation, testing and commissioning step down Distribution transformer 315 KVA (Energy Efficient level 2) copper wound, plinth mounted outdoor type 11000/433 volts, 3 phase 4 wire 50 c/s, oil immersed, naturally oil cooled type suitable for outdoor installation connected delta on HV side and star on LV side (Box on LV side) with neutral brought out on LT side with solid earthing system with off load tap changing switch on HT side to vary secondary voltage ±7.5% in steps of 2.5% each including first filling of oil of dielectric strength not less than 60 KV with all standard fittings and accessories i.e. oil level indicator, temperature gauge, breather with silica gel, oil conservator tank with oil filling hole duly plugged, roller - 04 Nos, lifting lugs, explosion vent, air release plug, earthing terminals, oil drain valve with plug, oil filter valve with plug, name rating and diagram plate and arching horn set complete confirming to IS 1180 (latest amendment) all as specified and directed. Note: The Precommissioning test shall be carried out by SEI and cost of same is deemed to be included in unit rate quoted.The quoted rate include the cost of platform foundation including fencing work. (b) The plinth size is of 3000x2500x1200mm or higher size suitable for transformer of 315 KVA including working space complete with full brickwork and surface excavation upto 550mm below normal ground level,PCC 1:5:10 of 100mm thick for brickwork, brickwork in double brick upto 300mm height and full brick work upto 1300mm height. The inside of plinth/platform should be filled with soil filling upto 800mm height above normal ground level,300mm thick PCC 1:5:10 and thereafter PCC of 1:2:4 for platform .Plaster all around complete with any type of civil work ,earth work reqd.The plinth/platform should have brick steps on one side for approach to top of platform.The plinth/platform should have have XPM jali upto 900mm height all around on top of platform fixed with MS angle of of size 50x50x6mm fixed/grouted in PCC with suitable size of gate with any type of painting work reqd. Note: Nothing extra shall be admissible on account of larger size of plinth required to accomodate the transformer of 315 KVA.

Supply, laying, jointing and testing XLPE insulated, screened PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 11000 volts grade with earthed system of size 95 Sqmm 3 core confirming to IS, through pipes or along the pole/wall & laid in trenches complete all as specified and directed.

Supply, laying, jointing and testing cable jointing kit for 11 KV (Earthed)grade cable for outdoor end termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sqmm complete all as specified and directed.

Supply and fix MS Cross arms, bracing, supports, clamps and back plates fabricated from structural steel section including nuts, bolts, washers, welding , bending, cold or hot, drilling holes or bolt in any shape or size including 2 coats of aluminium paint over one of red oxide primer complete all as specified and directed by Engineer-in-charge.

Supplying, laying, jointing and testing 1100 volts grade LT underground XLPE insulated PVC sheathed steel strip or wire armoured heavy duty electric cable of size 400 Sqmm 3.5 core with stranded aluminium conductor, laid in trenches, in floor, in duct, through pipes or along the pole complete all as specified and directed. Note: Excavation & earth work, sand cushioning, brick protection cover/ GI protection pipe including clamps shall be measured and paid for separately.

Ditto as per item no.5.00 but of size 50 sq mm 3.5 core

Ditto as per item no.5.00 but of size 300 sq mm 3.5core

Excavation in trenches in soft/loose soil not exceeding 1.50 mtr wide and not exceeding 1.50 mtr in depth for laying of cables and getting out complete all as specified and directed by Engineer-in-Charge.

Material and labour for sand cushioning with a layer of sand 8cm thick before laying of cable and 15 cm thick after laying of cable in trenches complete all as specified. Note: Punned thickness of 18cm will be measured for payment.

Material and labour for brick protection using old size sub class ‘B’ new bricks, laid flat dry but jointed, laid length wise perpendicular to the axis of cable all as specified and directed by the Engineer-in-Charge.

Returning, filling in, including spreading, leveling watering and well ramming inlayers not exceeding 25 cm thick each layer compete all as specified and directed by Engineer-in-Charge.

Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engr-in-charge.

Supply & laying un-reinforced precast concrete cable cover, class HV, type I, flat, size 300mm x 180mm x 40mm laid flat in trenches over the cable with the length of brick cover perpendicular to the direction of cable length, adjacent/abutting each other complete all as specified and directed by Engineer-in-charge.

Supplying and fixing switch Air break Gang Operated Switch outdoor type HT 11 KV triple poles 200 Amps with fixed contacts of phosphorus bronze and moving contacts of copper with mechnically operating from ground level vertical mounted complete with HT insulator on steel frame, operating rod made out of 25 mm GI pipe heavy grade worked from ground level with handle and locking arrangment with 15 polymer inuslators with DO assembly and drop out fuses of 15 Amp complete all as per specified and directed by Engineer-in-charge and (clamps/cross arms shall be measured and paid for separately). Make : Jaipuria/ Rashtriya/ Pactil

Supply and fixing galvanised pipe light grade of ISI marked 100 mm bore for passing of cable fixed to poles/walls/lay under floor complete with and including fittings as required compete all as specified and directed by Engr-in-charge. Make : Ravindra/ Jindal/ Surya Prakash

Supply and fix danger notice plate of size 25 cm x 20 cm and 1.6 mm thick mild steel sheet vitreous enameled white, with letters figures and conventional skull and bones signal red colour and fixed with MS clamps made out of 25 x 3mm MS flat bolts nuts of approved size for existing HT 11 KV 4 pole structure/transformer, complete all as specified and directed.(Letters shall be written in English, Hindi and Punjabi).

M & L for boring hole under the road / pavement / hard standing with the help of trenchless technology using ultra sound technique and necessary machine and including HDPE pipe 150 mm of size not less than one metre below ground level complete all as specified & directed by Engineer-in-charge.

Supply, install, testing and commissioning of Feeder pillar, double door, outdoor cubicle type weather and vermin proof totally enclosed made out of 3.15 mm thick CRCA sheet machine pressed compartmentilized of suitable size, suitable to operate on 3 phase 4 wire system , 415volts, 50 Hz double door with front and rear hinged (bottle type) openable shutters with locking arrangement with frame made out of angle iron of size 50mm x 50 mm x 6mm,having inner hinged shutters on all independent compartments for switch gears, metering units and bus bar, bottom gland plate for each incoming & outgoing cable of suitable size as per cable's size having openable apron on 3 sides of panel from base to ground level, prewired complete with suitable copper strip/bar etc duly powder coated with 7 tank process having legs made out of angle iron 1 mtr long of size 50mm x50mm x 6mm duly grouted in 30 cm in PCC (1:3:6) type C-1 including brick masonary platform all as directed by Engr-in-Charge comprising with following complete. Note:- On panel FRONT and REAR SIDE & DANDER sign should be properly mentioned with red enamel paint :- (i) Bus bar of copper strip, of rating 800 Amps based on 1.5 Amps per sqmm duly insulated with coloured (Red, Yellow, Blue and Black) heat shrinkable sleaves, suitable for 3 phase, 415 Volt, 50 c/s and 4 wire system mounted on resin cast insulators with GI nut, bolts and washers etc, fully enclosed in individual compartment. (ii) INCOMING : - (a) MCCB 500 Amp, 415 V, 36 KA, 4 pole with adjustable thermal magnetic release ICS = ICU -01 No. (b) Multifunction energy meters with LCD display , accuracy class 1.0, having parameters KW, KWh, KVAh, & PF including suitable CTs complete. (c) Phase indicator LED type in red, Yellow and Blue colours = 01 Set. (iii) OUTGOING:- (a) MCCB 400 Amp, 415 V, 36 KA, 4 pole with fixed thermal magnetic release ICS = ICU -01 Nos. (b) MCCB 125 Amp, 415 V, 25 KA, 4 pole with fixed thermal magnetic release ICS = ICU -01 Nos. (c) Spare space for 250 Amp , 415 V, 36 KA 4 pole MCCB -01 Nos and MCB SPN 20AMP-02 Nos. Note:- LT Panal confirming to IS-5039 of 1983 factory fabricated prewired made out of 3.15mm thick CRCA MS sheet outdoor type having IP-65 Protection.

Supply, install, testing and commissioning of Feeder pillar, double door, outdoor cubicle type weather and vermin proof totally enclosed made out of 3.15 mm thick CRCA sheet machine pressed compartmentized of suitable size, suitable to operate on 3 phase 4 wire system , 415volts, 50 Hz double door with front and rear hinged (bottle type) openable shutters with locking arrangement with frame made out of angle iron of size 50mm x 50 mm x 6mm,having inner hinged shutters on all independent compartments for switch gears, metering units and bus bar, bottom gland plate for each incoming & outgoing cable of suitable size as per cable's size having openable apron on 3 sides of panel from base to ground level, prewired complete with suitable copper strip/bar etc duly powder coated with 7 tank process having legs made out of angle iron 1 mtr long of size 50mm x50mm x 6mm duly grouted in 30 cm in PCC (1:3:6) type C-1 including brick masonary platform all as directed by Engr-in-Charge comprising with following complete. NOTE: On panel FRONT and REAR SIDE & DANDER sign should be properly mentioned with red enamel paint :- (i) Bus bar of copper strip, of rating 300 Amps based on 1.5 Amps per sqmm duly insulated with coloured (Red, Yellow, Blue and Black) heat shrinkable sleaves, suitable for 3 phase, 415 Volt, 50 c/s and 4 wire system mounted on resin cast insulators with GI nut, bolts and washers etc, fully enclosed in individual compartment. (ii) INCOMING : - (a) MCCB 125 Amp, 415 V, 25 KA, 4 pole with adjustable thermal magnetic release ICS = ICU -01 No. (b) Multifunction energy meters with LCD display , accuracy class 1.0, having parameters KW, KWh, KVAh, & PF including suitable CTs complete. (c) Phase indicator LED type in red, Yellow and Blue colours protected with and including MCB SP of suitable rating = 01 Set. (iii) OUTGOING:- (a) MCCB 100 Amp, 415 V, 25 KA, 4 pole with fixed thermal magnetic release ICS = ICU -01 Nos. (b ) MCCB 40 Amp, 415 V, 16 KA, 4 pole with fixed thermal magnetic release ICS = ICU -01 Nos. (c) MCB TPN 32 Amp 415V ,10KA C curve-01 Nos (d ) MCB SPN 32 Amp 240V ,16KA C curve-01 Nos (e) Spare space for 40 Amp , 415 V, 36 KA 4 pole MCCB -01 Nos. Note:- LT Panal confirming to IS-5039 of 1983 factory fabricated prewired made out of 3.15mm thick CRCA MS sheet outdoor type having IP-65 Protection.

Earthing complete for Transformers/ LT Panels with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at a depth not less than 2.25 metres below normal ground level with top edge of the plate at a depth not less than 1.5 metres below normal ground level, connected with and including GI strip 32mm x 6mm upto test point and aluminium strip of 25x3.15mm from test point to equipments in and including GI pipe 40mm bore medium grade as protection pipe (from top of earth plate up to the test point) and connecting strip to earth plate by means of GI bolts, nuts, check nuts and washers and thimbles at two places (minimum), earth plate surrounded by packed layers of charcoal dust and common salt 15cm thick, all around including top and bottom and watering pipe 20mm bore of GI pipe light grade with funnel and wire mesh, PCC chamber of size 300x300x300mm(top of chamber minimum 15 cm above the normal ground level (1:3:6) using 20mm graded stone aggregate and RCC cover (1:2:4) type B-I using 20mm graded crushed stone aggregate of 25mm thick with 2 nos MS handles of 12mm dia including necessary excavation/ earth work in any type of soil/rock and as shown in Electrical plate No. 3 of SSR Part-I (2009) testing on completion complete all as specified. (Note: Earth pit should be properly marked for body earth,neutral earth and for particular electrical equipment earth)

Supply and fixing aluminium conductor steel reinforced (ACSR) of size ferret/ Mink or other size reqd at site in reqd length/ span for overhead lines on poles stretching/ stringing without kinks and bends, including aluminium binding wire binding with (rates inclusive), jumpers , line tapes and making necessary outgoing cable connections etc complete all as specifed and directed.

Supply and fix in replacement lightening arrester expulsion type complete with all fittings, transmission class, discharge capacity 65 KA rupturing capacity conforming to IS suitable for 11 KV, HT over head line complete including nuts, bolts, clamps, bracket etc and connecting with GI earth wire complete all as specified and directed.

Kaul Enterprises

Northern cable fault locatoers

UNITED ENGINEERING CORPORATION

R D Bansal