Military Engineer Services Tender

Supply, Installed & fix maintenance free earthing copper bonded steel earth rod of 10 feet long having diameter of 17.2mm with copper bonding thickness of 250 micron,UL listed,CPRI Tested at 25 KA fault current for one second and is provided with universal clamp made of SS earth enhancing compound shall be of 30kg/pit(resistivity is less than 0.12 Ohm meter) tested as per IEC 62561-7.The above arrangements shall be provided with heavy duty earth poly plastic pit cover of 6000 kg load bearing capacity (Size:270 x 240 x 200mm) and FRLS insulated copper conductor of size 6 sqmm, single core cable drawn through and including suitable dia of medium grade GI pipe upto 7 mtr incl cutting and chases on wall and floor complete all as specified and directed. Note: The rate quoted above shall be deemed to be included for excavation and earth work, refilling, removal of surplus earth and making good the surface around chemical earthing.

Supply, Installed & fix Earthing complete with copper plate 60cm×60cm ×3.15mm thick electrode and 20 × 3mm copper strip as earthing lead thick, buried directly in ground vertically in pit of depth not less than 2.25 meter 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 wire 4mm dia size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 32 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) (chamber size not less than 300x300x300mm interior dimensions), 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. and chamber shall be made 0.5 mtr away from the earthling pit..

M&L for Fabrication, supply, installation, testing and commissioning electrical cubical control panel board ( KIOSK TYPE ) Double door, CPRI approved an ISO 9001 factory assembled made out door pedestal type feeder pillar box wheather and vermin proof fabricated of 3.0mm CRCA MS sheet of Suitable size,3 phase 4 wire 415 Volt ac 50 Hz complete duly painted with powder coating complete with locking arrangement, earthing terminals with suitable rating aluminium strips for incoming/outgoing MCCB's including and Mounting measuring instrument such as Volt meter, Ammeter, Selector switchs, CT's -03 Set, Phase indicator lamps with holder , toggle switches and backelite fuse cut outs etc including incoming and outgoing cables connections with suitable cable glands and end termination including grouting of feeder pillar box 60 cm above ground level by providing 105 cm long angle iron size 50x50x6mm welded onall four corner embedded in PCC (1:2:4) using 20mm graded upto 45cm complete all as specified and directed by the Engg-in-charge ( Feeder piller box shall be consisting the following) ( LT Panel main DG panel) (a) 4 Nos electrolytic aluminium bus bars high conductivity aluminium alloy proper insulated of 1 ½ times of the incoming capacity with provision of extension and mounting on porcelain support (b) MCCB FP 1000 amps, 65 KA , 415 volts, 50Hz (Adjustable type) = 02 No (Incoming) (ICS 100% ICU) (c) Change Over switch Front operated panel mounted 1000Amp, 4 Pole 415 Volt- 01 Nos (Outgoins) (e) Digital Panel mounted Volt meter 96 mm square type complete with selector switch - 01 Nos (f) Insulated Aluminium bus bars of suitable size shall be provided from the main bus bar to change over switch (g) RYB indicating lamp, LED type - 01 sets. (h) Cost of PCC for foundation is deemed to be included in quoted rate by the contractor. (j) Drawing shall be approved by GE before placing the order.

M&L for Fabrication, supply, installation, testing and commissioning electrical cubical control panel board ( KIOSK TYPE ) Double door, CPRI approved an ISO 9001 factory assembled made out door pedestal type feeder pillar box wheather and vermin proof fabricated of 3.0mm CRCA MS sheet of Suitable size,3 phase 4 wire 415 Volt ac 50 Hz complete duly painted with powder coating complete with locking arrangement, earthing terminals with suitable rating aluminium strips for incoming/outgoing MCCB's including and Mounting measuring instrument such as Volt meter, Ammeter, Selector switchs, CT's -03 Set, Phase indicator lamps with holder , toggle switches and backelite fuse cut outs etc including incoming and outgoing cables connections with suitable cable glands and end termination including grouting of feeder pillar box 60 cm above ground level by providing 105 cm long angle iron size 50x50x6mm welded onall four corner embedded in PCC (1:2:4) using 20mm graded upto 45cm complete all as specified and directed by the Engg-in-charge ( Feeder piller box shall be consisting the following) ( LT Panel near OT ) (a) 4 Nos electrolytic aluminium bus bars high conductivity aluminium alloy proper insulated of 1 ½ times of the incoming capacity with provision of extension and mounting on porcelain support (b) MCCB FP 400 amps, 35/36 KA , 415 volts, 50Hz (Adjustable type) = 01 No (Incoming) (c) MCCB FP 200 amps, 25 KA , 415 volts, 50Hz (Thermal magnetic release and overload 80-100%) - 02 Nos (Outgoins) (d) MCCB FP 100 amps, 25 KA , 415 volts, 50Hz (Thermal magnetic release and overload 80-100%) - 01 Nos (Outgoins) ICS = 100% ICU (e) MCCB FP 63 amps, 25 KA , 415 volts, 50Hz (Thermal magnetic release and overload 80-100%) - 01 Nos (Outgoins) (f) Digital Panel mounted Amp meter 96 mm square type complete with selector switch complete with suitable size of CT's - 01 Set (g) Digital Panel mounted Volt meter 96 mm square type complete with selector switch - 01 Nos (h) Insulated Aluminium bus bars of suitable size shall be provided from the main bus bar to the out going MCCBs. (j) RYB indicating lamp, LED type - 01 sets. (k) Cost of PCC for foundation is deemed to be included in quoted rate by the contractor. (l) Drawing shall be approved by GE before placing the order.