Providing HT Service connection with one number of 630 KVA Transformer Cabling at Veterinary College and Research Institute,Tirunelveli.

Amount

Electrical Works

Supply and erection of Double pole11KV H.T structure of 33 feet 200x100x5.7mm R.S Joist with 10 feet centre to centre on either side with necessary MS angles ,cross branching and mass concreting of poles to receive 11 KV supply with following HT accessories complete as per CEIG rules and regulations and I.E rules. a) 2Nos, 33 feet length, 200x 100 x5.7mm R.S Joist poles and base plate of 300x300x6mm with concreting and coping. b) One set of 3Nos 11KV strain Disc insulators with metal parts on top channel made up of 4”x2”x1/4” to receive the supply. c) One set of gang operated 11KV Horizontally / Vertically operated insulator AB switch complete with guide operating handle on suitable double channel and angle iron cross arm with channel size of 4”x2”x1/4” complete in the 2pole structure. d) One set of 3Nos 11KV lightning arrester mounted on suitable channel iron size 4”x2”x1/4” complete. e) Three sets of 3 Nos. 11KV pin insulator fixed on suitable channel iron from work complete for supporting copper jumper. f) One set of 3 Nos. 11KV DO fuses complete with insulator on channel iron support. g) Two nos. of stay arrangements with guy/shackle insulators with necessary masonry work . i) Providing H.T connections and jumper connections from supply point to the 2 pole structure with ACSR conductor / Zero HDBC conductor for giving necessary connections and jumpering from 11KV strain Disc insulators to AB switch, AB switch to lighting arrestor, and DO fuse through insulators, and G Fuse to post top insulators and pin insulators complete with colour coding. j) Supply and fixing of 2 Nos. 11KV metal danger boards. k) Painting the structure complete with primary coat of red oxide and two coats of alu. pints. L)Providing for grill gate for compound wall for the size of 5x1.80 mts with good quality primer and enamal painting as per direction of the department enginner

Supply, erection testing and commissioning of 630KVA 11KV / 433V copper wounded OFF LOAD TAP changing outdoor type distribution Transformer conforming to relevant IS 1180- Level 2 and fitted with the following. Including transformer plinth with brick / (concerting) of size 6’ x 6’ x 4’ a) LT cable end box suitable for connection 3run of 3½ x 400sqmm LTUG cable & HT Bushing. b) Conservator with shunt off valve. c) Dehydrating silica gel breather. d) Conservator drain plug valve. e) Tank drain plug valve. f) 4nos. plain rollers. g) Thermometer pocket with thermometer with capillary tubing for maximum reading position. h) Drain plug valve. i) Filter valve. j) Oil filling hole end cap. k) Oil level gauge. l) Two body earth terminal. m) Rating and terminal marking diagram plate. n) Lifting hooks / lifting eyes / jacking pad facilities movement to transformer and easy ground level o) Marshalling box. p) Neutral on LV side to be availed for 4wire supply and brought out through bushing for earthing. q) Air release device. r) The transformer should be supplied with first filling of oil. s) All removal covers shall be provided with weather proof hot oil resistant, resistance gaskets to prevent leakage of water in to core, and oil from the tank with low no load loss and full load loss, impedance. (Make: InfoTech (Porlec-GE) / Kirlosker) / ABB /CREL. The transformer should get prior approval from Engineers.

Design supply erection & commissioning testing and handing over of cubical floor mounting type, Siemens gray powder coated. dust and vermin proof MV panel made up of 14 SWG (for ACB panel) /16SWG CRCA sheet steel metal rated for 433V, 50Hz AC supply as per CEIG guidelines and latest IE rules comprising the following: 2R x 50 x 6mm copper flat / ph 1R x 50 x 6mm copper flat / NI 2R 25 x 3mm copper flat for earth connection. 1no of 800A 4P 50KA Air circuit breaker (L&T,Siemens,C&S) confirming to IS 13 942-2 IEC 60947-2 with manual Draw out type for TR1 with shunt release & U/V Release. Manual Trip push button – 1no Mechanical ON / OFF Indicator - 1 No. U/V release for 433V AC - 1 No. NO/NC auxiliary contacts - 1 set. CT's suitable for metering - 1 set LED indication lamp - 2 Nos. Digital demand controller - 1 No. Earth fault relay - 1 No. Over current relay - 1 No. Suitable capacity fuse controls for the system - 1 set. 400A 4P SDF with HRC fuse For GENSET connection with interlocking arrangement - 1 no 630A TPN HRC fuse interior only - 1 no. 400A TPN HRC fuse interior only – 8 nos 250A TPN HRC fuse interior only– 12 nos 125A TPN HRC fuse interior only - 2 nos. 100A TPN HRC fuse interioronly - 4 nos. as supply out going control main including supply and fixing of danger board with superscribing the name of places to which supply is fed. Feeder sizes of cables, direction of cables etc., Erection of panel board complete with suitable foundation bolts nuts including M.S. cable concreting testing and commissioning.(Make : L&T / Siemens / C & S / ABB)

Supply and laying of 3runs of 3 ½ x 400sqmm PVC LTUG armoured cable in cable trench excavating as per PWD standard with the slab and making good of the same.(Make : ISI approved only)

Supply and laying of 1 run of 3 ½ x 185 sq.mm., PVC armoured LTUG aluminium cable in a trench to excavated at a depth of 0.75 metre putting 0.15 Mt. layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.(Make : ISI approved only)

Supply and providing cable end termination for 3 run of 3½” x 400sqmm PVC LTUG armoured cable with necessary brass, cable gland, clamp and aluminium sockets with suitable copper bar of size 1” x ½” copper at transformer bushings and MV panel ACB terminals earth connections complete.

Supply and providing cable end termination for 1 run of 3½” x 185 sqmm PVC LTUG armoured cable with necessary brass, cable gland and aluminium sockets with bolts and nuts, and earth connections to cable gland complete.

Supply and laying of 25 x 6mm copper flat for Transformer earthing with suitable insulations support.

Supply and laying of 25 x 3mm copper flat for Transformers, panel body earthing

Earthing as per ISI specification with an earth electrode of 2.1mtr. Class‘B’ GI pipe of dia not less than 40mm with copper earth plate of size 125mmx50mmx6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry.

Supply and fixing of 5 stage 150 KVAR 415/440 volts 3 phase automatic power factor correction panel at 0.95 lag made up of powder coated 18 SWG CRCA sheet steel enclosure with 160Amp MCCB as incomer with all accessories with LCD display.(Capacitor Make – BCH / EDCOS)/Equivalent)

Getting liasoning from TNEB and preparation of electrical schematic diagram, site plans, physical layout 10copies and payment of CEIG fees submission of completion report, rectification report, obtaining drawing approval, safety certificate, etc, complete including lamination copy fixed at panel room.

Supply and laying of 3c x 240 sq mm HT UG cable with ht terminations complete

Supply and Termination of 3cx240 sq mm HT UG cable indoor termination XLPE 11 KV(E)-EPKT 3121 cables , accesseries and kits

Safety Accessories supply and demostarting the following safety accessories and tools. A.2M X1 MX 1/2' FEET 11 KV rubber matt 8 nos b. 1 set of 4 nos 9 litres fire buckets with metal stand frame. c. First aid box with medicines 1 no. d. 11 KV rubber handglouse 2 pairs e. 5 KG capacity drive powder tye fire extinguisher-7 nos. F.First aid chart in tamil and english 2 nos. g. Earth discharged rod h. DO fuse operating rod i. Danger board 2 nos. j. Megger 500 volts 1 No k. Digital multimeter 1 no.

Supply and laying 31/2C X 120 sq.mm LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 Mt. layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. (Make:- ISI approved cable only)

Supply and fixing 31/2 C X 120 sq.mm., LTUG cable end termination of aluminium sockets.

Supply and fixing of brass cable gland for 31/2 X 120 sq.mm., PVC armoured LTUG cable with earth connection.

Supply and erection of powder coated MS pillar box of size (2 X 21/2 X 1') made up of with 14 SWG sheet steel with front hindged door with lock and key arrangement, housing 4 nos of 50 X 6mm aluminium flats with suitable porcelain / hylam base support completely with 'L' angle iron support of suitable height with concrete base with earth connection.

Earthing as per Public Works Department standard with an earth electrode of 2 Mtr., Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work.

Supply and run of No.8 SWG copper wire for earth connection

Supply and laying of XLPE insulated multistranded copper conductor wire with 3 runs of 14 TC (P, N & E) in 25 mm PVC conduit for surface and PVC conduit for mounted in concealed/surface all types of wall, ceiling etc. complete with all accessories, wiring terminations etc. with 6A modular switch ( Anchor or equivalent).The rate shall include Switches, metal boxes, junction boxes etc.. and supply of wires, conduits, junction box and termination accessories etc. from switch box to Light/Fan/Exhaust Fan/Wall mounting Fan. (Point wiring)( make polycab/RR cable/Kundan cab)

Supply and fixing 4'-20W LED single tube Wall or Ceiling Surface mounted luminaire with connection complete (Phillips/crompton or equivalent)

Supply and fixing 48” AC ceiling fan complete with double ball bearing with stepped electronic 300 W regulator with 1 mtr down rod on the existing clamp.(Make: Crompton High speed )

MAHALAKSHMI ELECTRICALS

Bidder Name

MAHALAKSHMI ELECTRICALS

Turbo Electrical Engineers