Replacement of faulty MCCBs, MCBs and lights etc. in the existing RSUs under AE(E)NP MTNL, New Delhi

Amount

Supplying and fixing following rating, breaking capacity & pole MCCB with thermo magnetic release and terminal spreaders in the existing enclosure /panel for use on 3 phase 4 wire, 415 volts, 50Hz A.C. supply including connections, testing, with spreader, complete as reqd. a) 250 A 50kA FP MCCB(DN-2,250N L&T)

b) 400 A 50kA FP MCCB(DN-3 400N L&T)

Supplying and fixing of following MCBs suitable for inductive load in the existing MCB DB complete with connections, testing and commissioning etc., complete as required. A) 63A FP MCB (415V, 10kA, "C" Curve)

S/F 4 feet LED Batten fitting with integral electronic driver operated on 230 V 50 Hz AC Supply on surface with mounting arrangement connections etc. complete as required (System wattage 20-22 W, MAKE Syska/philips )

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/coke and salt as required.

Providing and fixing 50mm X 5mm copper strip in 65mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Supplying and laying 50mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

S V Electrical

STANDARD REFRIGERATION CORPORATION

KASHYAP ELECTRICALS

BK Engineers India