REPAIR AND MAINTENANCE TO LIGHTING CONDUCTOR, BUILDING EARTHING, SUBMAIN WIRING WITH DISTRIBUTION BOARD AND ALLIED WORKS AT JUTOGH, SANJAULI, SHIMLA, CHAIL, KUFRI AND KELVIN GROVE UNDER GE (I) JUTOGH

Supply and laying Aluminium strip 25 x 3.15mm with insulator 1 meter interval, saddles and fixing screws etc.fo roof conductors and down conductors above ground, complete all as specified and directed.

Supply and laying Copper strip 20x3.15mm with insulator 1 meter interval, saddles and fixing screws etc.fo roof conductors and down conductors above ground, complete all as specified and directed. Note : Contractor will be responsible for making leak proof on sheets and provision scaffolding, safety belts, etc. will be deemed to be included in quoted rate.

Supply and laying GI strip 32x6mm with insulator 1 meter interval, saddles and fixing screws etc.fo roof conductors and down conductors above ground, complete all as specified and directed.

S&F Air termination rod , single pointed aluminium rod 12mm dia and 300mm long, complete all as per specified and directed.

S&F test point terminal block made of GI size 75x75x3mm drilled and screwed including dia 25mm long head screw, complete all as per specified and directed.

Supply, installation, testing and commissioning factory made, 1830x1525x2440mm Approx, 300 Amps, LT bus bar panel board cubical, indoor type, floor/ ground mounted double door, 3 phase 4 wire, 50 cycles, 415 Volts, made of 2mm thick CRCA sheet, air Neoprene adhesive type gasket, vermin proof, as per IS specification and thimbles including cable entry glands, The panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with and comprising of the following:- (i) MCCB 125 Amps 4 pole, ICU = ICS = 36 KA, Microprocessor thermal Adjustable Overload, Short-circuit, Ground fault (4 Pole) & Fixed Instantaneous Natural Protection (4 Pole) and - 01 No. (As Main Incoming), (One Standby) (ii) MCCB 2Pole 40 Amps, 36 kA - 06 Nos (Outgoing) (iii)Space for Electric Meter - 06 Nos (iv) MCB 16 Amps, 25 kA (v) Volt meter 0-40 Volts (vi) Ammeter 0-200 Amps (vii) LED Indicator lamp RYB - Set of 3

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion including galavanised strip protected by 32mm bore light grade galvanised iron pipe and earth and connected to test point as directed including funnel, watering pipe 20mm bore light grade galvanised iron wire mesh charcoal and common salt in alternate layers of 15cm compacted thickness all around the GI electrode with concrete pit 1:3:6, type C-1, including necessary excavation in soft/loose soil and disposal of soil to a distance not exc 50 m and necessary testing complete connected to earhing test point complete all as specified and directed.

All as per Srl item No 7.00 above but using galvanised iron strip 32x6mm as earthing lead, complete all as specified and directed.

All as per Srl item No 7.00 above but using copper plate 600x600x3.15mm and copper strip 20x3mm as earthing lead, complete all as specified and directed.

Supply and Laying 20mm tubes medium grade galvanised, with all fitting including trenches / wall / floor complete all as specified and directed.