SPECIAL REPAIR TO DBS BUS BAR XLPE CABLES AND EARTHING WORKS FOR CERTAIN BILLETS AND SAFETY BAY AT 21 WG AF STN LEH

Taking down un-serviceable DB of any size and capacity including MCB etc, and removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces of walls, floors, etc, complete all as specified and directed.

Supply and fixing of MCB distribution board SPN 240 Volt 8 way with 200 Amp rated bus bar having IP-43 protection and double metal door concealed in wall including connection with aluminium thimbles as required complete all as specified.

Supply and fixing of MCB distribution board SPN 240 Volt 4 way with 200 Amp rated bus bar having IP-43 protection and double metal door concealed in wall including connection with aluminium thimbles as required complete all as specified.

S&F of VTPN Distribution board 4 way 415 V, double door complete with 100 Amp rated bus bar and neutral link earthing fixed flush in wall including chases wall for fixing DB and making good distributed wall surfaces to match with existing specification complete all as specified and directed.

S&F of MCCB 100 Amp, AC, 50 Hz, 415 volts 16KA, 4 Pole (Tripple Pole and Neutral) including fixing in DB with complete electrical connection complete all as specified and directed

S&F of MCCB 63 Amp, AC, 50 Hz, 415 volts 16KA, 4 Pole (Tripple Pole and Neutral) including fixing in DB with complete electrical connection complete all as specified and directed

S &F of SPN 32/40 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) current carrying capacity in the MCB DB complete with connection complete all as specified and directed.

S&F of MCB SP 6 to 32 Amp, 240V, 10 KA 'C' in the MCB DB complete with connection all as specified and directed.

M&L in replacement for sub main wiring with proper colour coding, insulated, unsheathed, multistranded, copper conductor FRLS, cable of 2 run 6 Sq mm for phase and neutral and one run of 6.0 Sq mm for earth wire unsheathed, multistranded, copper conductor FRLS, drawn through the medium grade ISI mark surface PVC casing capping fixed on wall. Two runs of cable for phase/neutral and one run of cable for earth will be measured and paid as one unit length complete all as specified and directed. Note : (i) Wiring shall be done in proper colour coding. (ii) Cutting chases on the wall whereever required is deemed to be included in unit rate quoted.

S&F in replacement of outdoor type bus bar panel padestal type weather proof MS cubical panel board made of 3 mm MS sheet outdoor type of size 100 cm x 80 cm x 40 cm, 4 Nos of aluminium bus bar of 200 Amp capacity having 06 Nos of holes with MCCB 4 pole Adjustable type of Capacity 160 Amp 35 KA (Ics =Icu=100%) including one coat of redoxide and two coat of enamel paint powder coated, mounted on mild steel channel of suitable size and PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) in foundation for fixing panels, aluminium bus bar chanel insulated with colour coated heat shrinkable sleaves and mounted on Epoxy insulator all as specified & directed. Note : Bus bar panel should have both side openable door with suitable locking arragnement. These shall be included in the quoted rate.