SPECIAL REPAIR REPLACEMENT OF LT PANEL OF TRANSMITTER SUBSTATION AT AF STATION CARNICOBAR

Amount

Supply, install, testing and commissioning in replacement of factory made tested LT panel board cubical single door compartment indoor type plate mounted suitable for , 415 volts 3 phase, 4 wire, 50 HZ AC supply system having bus bar chamber with insulated Aluminium bus bar of rating 800 Amp installed on proceline/ SMC insulator. The panel shall be dust and vermin proof IP -65 class protection and made of 2.0 mm CRCA MS sheet and inner compartment 1.6mm, 40X40X6 mm thick MS angle iron frame work, powder coated finished over one coat of red oxide on out side surface and painted in side with two coats of red oxide primer and rear opening type with apran for cable entery closing locking arrangement including internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked , 1100 volts grade of appropriate size (but not less than 4.0 sqmm) and comprising of the following including necessary PCC in 1:2:4 type B1 using 20mm graded stone aggregate for platform of suitable size:-

OUTGOINGS:- (i) MCCB 4 pole, 400 Amps, 50 Hz, 415 Volts, 36 KA Adjustable type - 1 No (ii) MCCB 4 pole, 350 Amps, 50 Hz, 415 Volts, 36 KA Adjustable type - 2 Nos (iii) MCCB 4 pole, 250 Amps, 50 Hz, 415 Volts, 36 KA Adjustable type - 2 No (iv) MCCB 4 pole, 160 Amps, 50 Hz, 415 Volts, 36 KA Adjustable type - 2 No

Note: (i) All incoming and outgoing feeder shall be connected by cable through suitable size glands & thimples. (ii) The various feeders shall be indicated by 50mm size letters in synthetic enamel white paint. (iii) All MCCB should be connected to Bus bar directly through expended links. (iv) The MCCBs shall have spreader links and barriers as standard feature of manufacture.

Kakolil Trade Agencies

OPS Associates

bansal construction

M/s S A Traders

M/s Pooja Enterprises

NAVJEEVAN ENTERPRISES

T.THIYAGARAJAN