PROVISION OF LT CABLE, PANEL AND CONNECTED ITEMS FOR ADM BLOCK BLDG AT CAATS UNDER GE NASIK ROAD CAMP

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out pipe line, repairs / laying cables etc and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed.

Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M&L for Double Walled Corrugated DWC HDPE Pipe of outer dia 90mm and inner dia 75mm including 90 degree bends with coupler and rubber ring laid in trenches suitable for cable protection of size 95 Sqmm cable complete all as specified and directed.

Supply, fix and laying in trenches or fixing or passing through pipe, 1100 Volts grade heavy duty LT UG cable, 3.5 core 95 Sqmm, with XLPE insulated stranded Aluminium conductor served with an inner sheathing of PVC tape, Armoured with galvanised steel wire and overall sheathed including cable gland, lugs, jointing material etc, jointing, connecting, testing and commissioning all as specified and directed.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mPa working pressure.

Supply, install, test and commissioning of outdoor type cubical panel board suitable for 3 phase 4 wire 415 Volt, 50 Hz and type tested at CPRI at 415 Volt factory fabricated in an approved factory having modern fabrication process powder coated in approved shade having thickness not less than 100 mircrons provided with suitable gasket to make it dust /vermin proof and general construction confirming to IS 8623793 comprising of the following :- Outer Shell: The outer shell shall be made out of 3.15mm thick CRCA Sheet and MS angle section 50x50x6mm frame, factory fabricated with front and back openable double door system lockable / openable by keys from both side having chromium plated 19 mm dia fancy lock, louvers and air vent gasket for natural flow of air. The bottom of the outer shell contains a ditachable plate having provn for entry of armoured cable of adequate size with glands. The dimension of the shell should be adequate to accomodate inner shell described below giving minimum 75 mm space all round. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. The degree of protection of outer shell shall be IP-54.

Inner Shell : Inner shell shall be made out of 2 mm thick CRCA sheet duly compartmentalized for each control gears, front & back openable single door system by keys. To accomodate incomer / outgoing MCCBs and TPN Copper busbar of rating not less than 1.5 times the rated capacity of the incomer MCCB. The TPN busbar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators. The degree of protection for inner shell shall be IP-42 & carry the following items :- (a) Incoming : MCCB 200 Amps, 4 pole, 415 Volts, 50 Hz ICU 50 kA, with microprocessor release between 70-100% - 02 No. (b) Outgoing : (i) Change over switch 200 Amp - 01 Nos. (ii) MCB 63 Amps, TPN, 415 Volts, 50 Hz ICU 10 kA - 14 Nos. (c) Instrumentation : The inner cubical shall carry the following : (i) Digital panel multifunction meter to measure current, Voltage, frequency & power factor having programmable CT ratio (CT ration should be equal to the rated current carrying capacity of incommer MCCB) & built in selector switch of size 96x96 mm accuracy class 1.0 suitable to work on auxiliary power supply of 240 Volts AC with backup protection by 2 Amp MCB. (ii) Indication lamp 22.5 mm dia LED type, 240 Volts AC at the incommer of the unit to show 3 phase availability at the outgoing of incommer with back up protection by 2 Amp MCB. (iii) Inspection LED invertor lamp12 Watt with movable non ferrous chromium plated arm fitted on topside of inner shell.

M&L for submain wiring with four single core PVC insulated unsheathed, multistranded flexible copper conductor 1100 Volts grade, FRLS type, cables 10 Sqmm drawn through in and including PVC conduit including 10 Sqmm 1100 Volts grade, FRLS type, PVC insulated unsheathed multi stranded flexible copper conductor cable as continuous earth wire and connecting to common earth terminals complete all as specified and directed. Note :- (i) Four runs of cables and one run of continuous earting cable drawn in PVC conduit will be measured as one length of sub main. (ii) PVC conduit and its accessories is deemed to be included in this item rates. (iii) Unit rate include for cutting chases for sinking for boxes and making good to wall, floors etc.

M&L for submain wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor 1100 Volts grade, FRLS type, cables 4 Sqmm drawn through in and including PVC conduit including 4 Sqmm 1100 Volts grade, FRLS type, PVC insulated unsheathed multi stranded flexible copper conductor cable as continuous earth wire and connecting to common earth terminals complete all as specified and directed. Note :- (i) Two runs of cables and one run of continuous earting cable drawn in PVC conduit will be measured as one length of sub main. (ii) PVC conduit and its accessories is deem to be included in this item rates. (iii) Unit rate include for cutting chases for sinking for boxes and making good to wall, floors etc.