Spl and replacement of panels at various EM installation at Ramgarh cantt and Provn of Lightening Conductor in Bldg No P377 and P378 Magazine at the PRC of at Ramgarh Cantt under GE Ramgarh

Amount

M & L for aluminium strip 25x3.15 mm with saddles, DNB insulator and fixing screws etc., for roof conductors and down condutors, complete all as directed.

M & L for Test point terminal block made up of gun metal of phosphorus bronze size 75x75x25 mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screw, complete all as specified and as directed.

M&L ,for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to GI earth strip of size 25x4 mm (upto 7.5 metre in length from earth plate) by means of bolts, nuts check nuts & washers of galvanised iron or steel, protected by GI pipe 40 mm bore (light grade) and watering pipe 20 mm bore GI pipe (light grade) and PCC of chamber and coping shall in 1:3:6 type C-1 using 20 mm graded stone aggregate including excavation and earth work and removal of surplus soil and filling with black cotton soil upto ground level complete all as shown in electrical plate No 3 of SSR Pt-I, 2009 with CI cover 10mm thick of size 300x300mm with charcoal dust and common salt complete and earth lead connected to panel including testing complete all as specified and directed. Note : Earth test result should not less than one ohm.

M & L for Air termination, single pointed aluminium rod 12mm dia and 300 mm long, with DNB insulators. complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge of the earth plate not less than 1.5metre deep below normal ground level, connected with and including galvanized iron strip 32x6 mm earthing lead connected to main test point as directed as earthing lead by means of nuts, bolts and washers of galvanized iron protected by 40 mm dia (light grade), GI tubing, funnel, wire mesh, 20mm bore GI tubing (light grade) watering pipe, including concrete pit in PCC(1:3:6) type C-1, precast RCC(1:2:4) type B-1 cover slab of size 54x54x5 cm reinforced with 8mm dia TMT bars @ 15cm c/c in both ways and 10mm dia MS handle (01 No) of suitable size for lifting of cover slab, charcoal and salt in alternate layers including necessary excavation and earth work in soft/loose soil all as shown in Electric plate No. 3 of SSR part-I and testing in completion including taking out the old unserviceable earthing materials, complete all as specified and as directed.

M & L for installation, commissioning and testing of LT panel board outdoor type fabricated out of 3.15mm thick CRCA sheet, dust and vermin proof, totally enclosed metal clad, double door type accessible from front and rear side bothe with locking arrangement 3 phase 4 wire system at AC-440 V, 50 Hz with colour coded copper bus bar of rated current capacity 800 Amps complete applied with two coats of synthetic enamelled paint over a coat of anti-corrosion primer and mounted on angle iron of size 50x50x6mm grouted in PCC foundation including earthwork and excavation, complete suitable to accomodate the following accessories (For 18 Camp Record Office Panel):-

OUTGOING (i) MCCB IP 44 and IP 66/67 protection, 4 pole, 415, Lcu= 36 kA breaking capacity, rating 400 Amps, Optimum 2.1 ELECTRONIC/MICRO-PROCESSOR MCCB RANGE type including all fixing accessories - 02 Nos. (ii) MCCB IP 44 and IP 66/67 protection, 4 pole, 415 volts, Lcu= 36 kA breaking capacity, rating 250 Amps, Optimum 2.1 ELECTRONIC/MICRO-PROCESSOR MCCB RANGE type including all fixing accessories - 02 No (iii) MCB TPN 32 Amps 10 kA - 01 Nos (iv) Digital timer switch of 28 memory locations, current capacity 16 Amp - 01.

Note: (i) Panel should be factory made. (ii) Extended terminals with tinned copper has to be provided for terminating the incoming & out going cable with suitable lugs for MCCB's if required

M & L for installation, commissioning and testing of LT panel board outdoor type fabricated out of 3.15mm thick CRCA sheet, dust and vermin proof, totally enclosed metal clad, double door type accessible from front and rear side bothe with locking arrangement 3 phase 4 wire system at AC-440 V, 50 Hz with colour coded copper bus bar of rated current capacity 600 Amps complete applied with two coats of synthetic enamelled paint over a coat of anti-corrosion primer and mounted on angle iron of size 50x50x6mm grouted in PCC foundation including earthwork and excavation, complete suitable to accomodate the following accessories (For KLP & Temple Lane Panel):-

OUTGOING (i) MCCB IP 44 and IP 66/67 protection, 4 pole, 415, Lcu= 36 kA breaking capacity, rating 250 Amps, adjustable thermal mangetic release type including all fixing accessories - 03 Nos. (ii) MCB TPN 32 Amps 10 kA - 01 Nos (iii) Digital timer switch of 28 memory locations, current capacity 16 Amp - 01.

Note: (i) Panel should be factory made. (ii) Extended terminals with tinned copper has to be provided for terminating the incoming & out going cable with suitable lugs for MCCB's if required

M & L for installation, commissioning and testing of LT panel board outdoor type fabricated out of 3.15mm thick CRCA sheet, dust and vermin proof, totally enclosed metal clad, double door type accessible from front and rear side bothe with locking arrangement 3 phase 4 wire system at AC-440 V, 50 Hz with colour coded copper bus bar of rated current capacity 600 Amps complete applied with two coats of synthetic enamelled paint over a coat of anti-corrosion primer and mounted on angle iron of size50x50x6mm grouted in PCC foundation including earthwork and excavation, complete suitable to accomodate the following accessories (For Main Office SRC):-

OUTGOING (i) MCCB IP 44 and IP 66/67 protection, 4 pole, 415, Lcu= 25 kA breaking capacity, rating 200 Amps, adjustable thermal mangetic release type including all fixing accessories - 03 Nos. (ii) MCCB IP 44 and IP 66/67 protection, 4 pole, 415 volts, Lcu= 25kA breaking capacity, rating 100 Amps, adjustable. (iii) MCB TPN 32 Amps 10 kA - 01 Nos (iv) Digital timer switch of 28 memory locations, current capacity 16 Amp - 01.

Note: (i) Panel should be factory made. (ii) Extended terminals with tinned copper has to be provided for terminating the incoming & out going cable with suitable lugs for MCCB's if required

om suppler

M/S Akash Enterprises

M/s friend enterprises

ranjit singh

M/S SHAMBHU SHARAN SINGH

upadhyay engineers and consultant