Electrical works at E10B TE building Khammam

Amount

Dismantling of the existing lighting distribution panel (App size 2mtr x 1.5mtr x 30 cm deep) by removing all the incoming and outgoing cables (Approx 2 incomings and 8 out going cables) along with end terminations etc., as required.

Shifting of the above lighting distribution panel from Power plant room to to store room uncluding loading and unloading charges etc., as required.

Dismantling of the existing Power plant distribution panel (App size 2mtr x 3.0mtr x 30 cm deep) by removing all the incoming and outgoing cables (Approx 2 incomings and 10 out going cables) along with end terminations etc., as required.

Shifting of the above Power plant distribution panel from Power plant room to store room uncluding loading and unloading charges etc., as required.

Relaying and reconnecting of all cables (Removed from existing lighting panel) into newly installed vertical DBs at Ground floor and second floor (approximately 6 outgoing cables) including removing of the cables from existing positions etc., as reqd.

Disconnection and removing of all the circuit cables/wires and 2Nos. 63A TPN switches, 1 No. 4 way TPN DB, 4 SPN DBs, from existing raising mains positin at Ground floor including removing of the incloing cables etc., as reqd. (At Ground floor raising mains)

Reinstallation of existing 8 Way SPN DB along with MCBs and reconnection of lightning and power circuits of transformer room and corridor at Ground floor etc., as reqd.

Removing of the existing power plant cables along with PVC piping (three sets of power plants of 12x200A, 7x200A, 4x100A LWE power plants) from surface of wall / from the trench along with earthing cables etc., as required.

Supplying and fixing of 16 guage power coated MS box suitable size for accommodating 2 Nos. 125A TPN FSU and cable chamber along with buslinks for cable terminations for connecting existing higher size cables including providing locking arrangement, grouting with bolts nuts, cutting , welding, painting etc., as required. (In Second floor for power plant) - (App size : 2'x2.5')

Removing of 2 Nos. 125 A TPN FSU from existing lighting distribution panel and fixing them in the newly installed MS box including cable connections etc., as required.

Laying of recovered 4 runs of 25 sq.mm copper cables along with earthing cables from MV panel to surge box and surge box to power plant in the existing PVC piping with suitable clamping including lugging with copper lugs etc., as required

Supplying and fixing following way, vertical type Three pole and neutral, sheet steel, MCB distribution board with MCCB as incomer, 415 volts, on surface/ recess, complete with 250Amps tinned copper bus bar, neutral bus bars, earth bars, din bar, interconnections, powder painted including Earthing etc., complete as required. (But without MCB/RCCB/Isolator) a) 6 Way (DPX³ 160+18 Way) TPN vertical typeMCB DB, double door (Legrand Cat No. 5077 46)

b) 160 A, 3 Pole MCCB with 36 kA Breaking Capacity (Legrand Cat No. 4200 85)

c) 63A TP MCB (Legrand Cat No. 4086 61)

Supplying and fixing following way, horizontal type Triple pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc., as required. (But without MCB/RCCB/Isolator) a) 4 Way TPN MCB DB, double door (Legrand Cat No. 5076 70)

b) 63A Four pole isolator (Legrand Cat No. 4065 20)

c) 6/16/20A SP MCBs (Legrand Cat No. 4085 67/92/93)

Supplying and fixing of following accessories suitable for operation on 415volts three phase, 50Hz, AC supply and fixing in same in the existing panel including providing internal connections etc., as required. a) 125 Amps HRC Fuse Links

b) 63 Amps HRC Fuse Links

c) 6 Amps HRC Fuse Links

Providing and fixing of following size rigid PVC pipe on surface of wall in floor with necessary clamps, screws etc., as required. a) 40mm dia

b) 20mm dia

Providing and fixing 25mm x 5mm GI strip on surface or in recess for connections etc. as required.

Closing of the broken window with 2mm thick fibre sheet to avoid water leakage into DBs and etc., as required. (White colour sheet)

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.a) 2 x 1.5 sq. mm + 1 x 1.5 sq. mm earth wire

b) 2 x 6 sq. mm + 1 x 6 sq. mm earth wire

Supplying and fixing of 8 SWG dia GI Wire for extending earthing on surface /recess of wall/ along the cable etc., as required.

Supply and Laying of following size PVC insulated PVC sheathed Aluminum Armoured UG cable on wall /surface with suitable clamping from Panel to power plant or panel to DBs etc as required. a) 3.5 Core x 25 sqmm

Supplying and Laying of 16. sq.mm PVC insulated single core multi strand copper conductor cable from VTPNDBs to connectors including connections etc., as required.

Providing and fixing of adaptor box madeup of 16G MS sheet including cutting, painting, grouting for 2 Nos. vertical DBs etc. as required.

Providing and fixing of 4 pole epoxy connectors suitable for cable terminations for VTPN DBs etc. as required.

K SRINIVASA RAO (BID ID -856882)