Military Engineer Services Tender

Supply, fixing, testing and commissioning of LT weather proof panel board powder coated out door type, double door shutter, made of CRCA sheet 3.15mm thick outer and 1.6mm th inner door conforming to IS-8623 with angle iron 50X50X6mm outdoor, floor mounting type with closed busbar chamber, aluminium busbar with necessory insulators suitable for 3 phase 4 wire 50Hz AC supply procured from CPRI approved manufacturer including digital ammeter 0-500A, digital voltmeter 0-500Volts, CT's of suitable ratio, indicator lamps R-Y-B selector switches and internal wiring, cable glands, cable lugs, nut bolts, washers etc including provn of PCC block 0.60mtr above GL complete all as specifide and directed by Engineer-in-Charge. The bottom of enclouser shall be 60cm above GLand depth of panel shall not be less than 45cm.The panel shall comprise of following:- (a) Aluminium busbar of capacity 300Amps for phase R-Y-B and 150Amps for neutral-1No (b) MCCB 4 Pole 36KA, 160Amps-1 No (Incoming main) (c) MCCB 4 Pole 25KA, 100Amps-1 No (Outgoing) (d) MCB TPN 63 Amp 10 KA- 02 Nos (e) MCB TPN 40 Amp 10 KA - 1 No

M&L earthing GI Strip complete with galvanized steel plate electrode 600 mm x 600 mm x 6.0 mm thick, burried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 32 x 6 mm size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and including necessary excavation and earth work in any type of soil, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15 cm c/c both way for cover and MS frame etc., complete all as specified. Note: The unit rate includes earth strip and protection pipe upto (maximum 7.5 metre from earth plate) earth point/test point.

Excavating in trenches, n.exc 1.5m wide and n.exc. 1.5m in depth for foundation, etc. or for shaft, wells and cesspits in Hard/ dense soil all as directed.