PROVN OF LIGHTENING PROTECTION AT BLDG NO P-11 AND P-12 AND COMPUTER INSTALLATION AND INSTALLATION OF 20 KVA UPS AND 5X 320 LTRS REFRIGERATOR FOR MH THREE PHASE ELECTRIC CONNECTION FOR EME WKSP UNDER GE (EAST) MATHURA

Supply and fix Lightning Rod, Insulated Lightning Rod Lightning Three-Pole Spike Brass Detachable Lightning Protection Equipment Lightning Protection System Kit , Total Height 13 mtr including insulate rod made of epoxy resin and concerete work etc all as specified and directed by Engr-in-charge.

Supply and fix Copper strip 20 x 3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground

Supply and fix Copper strip 32 x 6mm burried in ground

Supply and fix test point terminal block made of gun metal or phosphorous bronze of size 75 x 75 x 25mm drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screw all as specified and directed by engr-in-charge

Earthing complete with Copper earth plate electrode 60×60cm ×3.15 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to 20×3.15 mm copper strip by means of bolts, nuts, check nuts and washers of copper or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion. complete all as specified and directed by Engr-in-charge. Note: This rate include excavation, returning filling, GI pipe of size 20 mm, 40mm of length 1.2 rm & 7.5 rm respectively, Funnel, wiremesh and testing completely.

Supply, installation, testing and commissioning of 20 KVA online three phase UPS with 100 AH, 12V SMF type batteries (30 Nos) for 60 minutes backup at full load. UPS system should be "True on-line double conversion UPS system" three phase input and three phase output with neutral, UPS should be DG set compatible, 50Hz, input voltage range 285VAC-485VAC and outut voltage stabilized at 415 with accuracy + 1%, inbuilt galvanic isolation transformer incorporated at the output side, including safety stop motions, self diagnostic features, alarms for safe, having multifunctional display showing all necessary parameters i.e main ON/OFF, inverter ON/OFF, malfunction indication, output voltage etc, mounted on castors, including MS battery stand having suitable racks for all bateries, including required wiring, links for interconnections of batteries complete all as specified and as directed.

M & L for Sub Main Wiring with four runs single core 10 Sqmm PVC insulated unsheathed (FRLS) cable with multistranded, 1100 volts grade copper conductor drawn in suitable size of rigid non-metallic PVC conduit (not less then 25mm dia med gd) and its all accessories complete concealed in wall/roof incl cutting & chases( making good all to the disturbed surfaces as per existing) with and including 10 Sqmm copper green colour earth wire all as specified and directed by Engineer-in-Charge.(Note: Four runs 10 Sq mm (P&N), one run of 10 Sq mm earth wire & One run of PVC conduit will measured as one RM).

M & L for Sub Main Wiring with two runs single core 10 Sqmm PVC insulated unsheathed (FRLS) cable with multistranded, 1100 volts grade copper conductor drawn in suitable size of rigid non-metallic PVC conduit (not less then 25mm dia med gd) and its all accessories complete concealed in wall/roof incl cutting & chases( making good all to the disturbed surfaces as per existing) with and including 10 Sqmm copper green colour earth wire all as specified and directed by Engineer-in-Charge.(Note: Two runs 10 Sq mm (P&N), one run of 10 Sq mm earth wire & One run of PVC conduit will measured as one RM).

S&F TP&N Vertical Loadline distribution board, 4 Way, Double door, sheet steel, phosphatised, powder painted with Copper bus-bar 200Amp, neutral link, earth bar and din rail ,blanking Plates, cable ties for cable management, 440 V, 4 way complete all as specified including fitting with following MCCB & MCBs with connections :- (i) MCCB 125 Amps, 4 Pole, 16 KA, Ics=100% Icu - 01 Nos (ii) MCB SP 32 to 63 Amps - 12 Nos

S&F in replacement MCB distribution board, SPN 8 Way, Double door, sheet steel, phosphatised, powder painted , neutral link, earth bar and din rail , cable ties for cable management, 240 V, complete all as specified.