100 KVA UPS AND WIRING IN CTO AT VELLORE

Supply and fixing of 2 nos. 6A two module socket . 1 no.6/16A two module socket , 2 nos. 6A pne module switch , 1 no. 16A one module switch on suitable module surface mounting Box (GI ) with module cover plate (plastic) on wall with connections. Higher End

Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A DP MCB Isolator as incoming and 10 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only

Supply and fixing of 6 Way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100 A 4P MCB Isolator as incoming and 18 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire with painting of suitable colour

Supply and Run of 4 of 10 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigd pipe on wall and ceiling with continuous earth wire connection of 10 sq.mm copper wire with painting of suitable colour

Supply and frxing of brass cable gland for 3 1/2x240 sqmm PVC armoured LTUG cable with earth connection

Supply and clarnping of 3.5x240sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and laying of 3.5x240sq.mm PVC armoured 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.

Supply and providing cable end termination of 3-1/2x240 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and erection of 400 Amps capacity dust and vermin proof cubical panel board size of 5'X 5' X 2' made up of 16 SWG CRCA sheet steel for outer body, with doors, switch supports and seperations etc., and with supply and fixing of the following interior switch with bus bar chamber complete with Bus Bar (a) 25 X 10 mm tinned cu. Flat for 3 phase , neutral and, (b) 25 x 6mm tinned cu flat for earth connections with bus bar insulators complete with the following tinned Cu flat should be used between busbar and switches for interconnection. Interconnection of bus bars : (1)400A TPN switch bus bar for Interconnection 25mmX10mm copper flat. (2)125 A TPN outgoing switch disconnector fuse units 25mm X6mm tinned cu. Flat. Supply and fixing of KWh meter (Submeter) & indication lamps. The panel should be fabricated as per IE rules & CEIG specification.The housing accommodate the following switches. Incoming Switch : 1.400 A TPN Incoming switch disconnector fuse units interior only with HRC fuses double break- 1 Nos. Outgoing Switch Switches : 2.125 A TPN outgoing switch disconnector fuse units interior only with HRC fuses double break-7 Nos, The panel board should be painted with two coats of high quality epoxy paint over one coat of red oxide primer with superscriptions. (lettering and numbering) The above cubical panel board rest on suitable angle iron base.

Supply and fixing of 400 A Three phase 500V 4 Pole Change over Switch on suitable angle iron frame work with MS cable entry boxes with Earth connection only.

Supply and fixing of 400 A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double brEak on suitable angle iron frame work with MS cable entry boxes with PWD Earthing

Supply and run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall and ceiling for earth connection

Earthing as per the ISI specification with an earth electrode of 2.10 metre Class 'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry

Supply and laying of LTUG cable in a trench digging of ground of depth 2 ft X width 2 ft X length 3 ft and construction of wall with bricks of height 1 1/2 ft on either side with cement mixture and filling of 12mm jelly of depth 1/2 ft with 1/2 cement mixture. (A) Earth work open excavation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. (B)Cement concrete 1:5:10 (One of cement, five of sand and ten aggregate) using 40mm gauge hard broken granite stone jelly for flooring including dewatering if found necessary and laid in layers of not more than 15cm thick etc., complete, (C)Brick work in Cement Mortar 1:5 using best quality II class ground moulded chamber burnt bricks of size 9" x 4-3/8" x 2-3/4" for the following including curing, etc., (D)Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC 1:2:4 (one cement, two sand and four aggregates), using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., (E)Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. (F) Supplying and filling in foundation, basement, etc with filling M sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc

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